WO2012005353A1 - 分離検出用カラム及びそのキット - Google Patents
分離検出用カラム及びそのキット Download PDFInfo
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- WO2012005353A1 WO2012005353A1 PCT/JP2011/065699 JP2011065699W WO2012005353A1 WO 2012005353 A1 WO2012005353 A1 WO 2012005353A1 JP 2011065699 W JP2011065699 W JP 2011065699W WO 2012005353 A1 WO2012005353 A1 WO 2012005353A1
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/6069—Construction of the column body with compartments or bed substructure
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/265—Adsorption chromatography
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/007—Separation by stereostructure, steric separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/282—Porous sorbents
- B01J20/283—Porous sorbents based on silica
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
- B01J20/289—Phases chemically bonded to a substrate, e.g. to silica or to polymers bonded via a spacer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
- B01J20/291—Gel sorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/09—Geometrical isomers
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- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
- G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
- G01N2030/8877—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample optical isomers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/6073—Construction of the column body in open tubular form
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
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- G01N30/6073—Construction of the column body in open tubular form
- G01N30/6078—Capillaries
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/6082—Construction of the column body transparent to radiation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
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- G01N30/92—Construction of the plate
- G01N30/93—Application of the sorbent layer
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
- G01N30/95—Detectors specially adapted therefor; Signal analysis
Definitions
- the present invention relates to a separation / detection column having two stationary phases that differ in both optical response to ultraviolet light or a coloring reagent and separation ability of components in a sample, and a kit thereof.
- a separation detection column in which a polyethylene tube column is filled with silica gel impregnated with a fluorescent indicator is commercially available.
- a separation detection column a small amount of a compound can be easily separated by allowing the eluent to flow through the column after the sample is attached to the end.
- the separation state can be confirmed by irradiation with ultraviolet rays, and the separated compound can be easily taken out by cutting the tube.
- the separation detection column does not use an auxiliary agent such as a fixing agent unlike the preparative TLC and other stick-like columns, the influence of the auxiliary agent on the sample can be prevented.
- separation agents containing polysaccharide derivatives such as phenyl carbamate derivatives of polysaccharides that are useful for the separation of optical isomers are known.
- separation agents containing such polysaccharide derivatives have an ultraviolet response.
- Some separating agents have properties. In the column for separation detection, since separation of the compound is confirmed by irradiation with ultraviolet rays, a separation agent having ultraviolet response cannot be used, and separation detection using such a separation agent having ultraviolet response is possible. From this point of view, there is still room for study in the separation detection column.
- the present invention provides a separation detection column capable of detecting a component separated by a separation agent having the same optical response as a component in a sample.
- the present inventors have a separation agent layer having no separation ability for the sample and having different ultraviolet responsiveness downstream of the separation agent layer having ultraviolet response and separation ability for the sample. As a result, it was found that the components separated by the former separating agent were detected well, and the present invention was completed.
- the present invention has liquid-permeable columnar or cylindrical first and second stationary phases, and the ends of the first and second stationary phases are connected to each other so as to allow fluid to pass through.
- a column for separation and detection in which a mobile phase is passed in the axial direction of two stationary phases, the first stationary phase comprising: the separation ability of a component in a sample, and the optical response of this component to ultraviolet light or a coloring reagent.
- the second stationary phase provides a separation detection column having an optical response different from that of the component.
- the present invention also provides the separation detection column, wherein the second stationary phase does not have the separation ability.
- the first and second stationary phases are each a packed bed of particulate filler in a column tube, a liquid-permeable columnar body, or a liquid-impervious columnar or cylindrical shape.
- the separation detection column is provided by a separation agent layer having liquid permeability formed on the peripheral surface of the support.
- the present invention also provides the separation detection column, wherein the columnar body has a columnar shape and the support has a columnar or cylindrical shape.
- the present invention also provides the separation detection column, wherein the first stationary phase contains an optical isomer separating agent and the second stationary phase does not contain an optical isomer separating agent.
- the present invention also provides a first column-shaped packing having a light-transmitting column tube, the ability to separate components in a sample, and the same optical responsiveness as the optical response of this component to ultraviolet light or a coloring reagent.
- a separation detection kit comprising an agent and a particulate second filler having an optical response different from that of the component.
- the present invention also provides a column-shaped first packing material having a column tube, the ability to separate components in a sample, and the same optical responsiveness as the optical response of this component to ultraviolet light or a coloring reagent, and the column One or both of a second cylindrical body and a second thin-layer chromatography rod that are connected to a tube in a liquid-permeable manner, wherein the second cylindrical body comprises the component and Have different optical responsiveness and liquid permeability, and the second thin-layer chromatography rod is formed on a non-liquid-permeable columnar or cylindrical support and a peripheral surface of the support.
- a separation detection kit having a second separating agent layer having optical response and liquid permeability different from those of the components is provided.
- the present invention provides a first cylindrical body having liquid permeability, separation ability of components in a sample, and optical response that is the same as the optical response of this component to ultraviolet light or a coloring reagent, and non-liquid permeability
- a first thin-layer chromatography rod having a cylindrical support and a first separating agent layer formed on the peripheral surface of the support, and having light transmittance
- a column tube movably connected to one cylindrical body or a first thin-layer chromatography rod, and a particulate second filler having an optical response different from that of the component,
- a separation detection kit wherein one separation agent layer has the separation ability, the same optical response as the component, and liquid permeability.
- the present invention provides a first columnar body having liquid permeability, separability of components in a sample, and the same optical responsiveness as that of this component with respect to ultraviolet light or a coloring reagent, and non-liquid permeable
- a first thin-layer chromatography rod having a columnar or cylindrical support and a first separating agent layer formed on the peripheral surface of the support, and an optical response different from the above components
- a second columnar body having liquidity and liquid permeability, and a second columnar or cylindrical support having a liquid permeability and a second separating agent layer formed on the peripheral surface of the support.
- the first separating agent layer includes the separation ability and the same optical response as the component. It has a gender, and liquid permeability, and the second separating agent layer, and a different optical response and liquid permeability and the component, providing a separation detection kit.
- the present invention also provides the separation detection kit, wherein the second filler, the second cylindrical body, the second separating agent layer, or the second columnar body does not have the separation ability. To do.
- the present invention provides the separation detection kit, wherein the second columnar body has a columnar shape and the support has a columnar or cylindrical shape.
- the first filler, columnar body, columnar body, or separating agent layer contains a separating agent for optical isomers
- the second filler, columnar body, columnar body, or separating agent layer has optical isomerism.
- the kit for separation detection which does not contain a body separation agent.
- the present invention also provides the separation detection column and separation detection kit, wherein the optical isomer separation agent is a polysaccharide derivative.
- the present invention provides the separation, wherein the polysaccharide derivative comprises a polysaccharide and any one of an aromatic ester group, an aromatic carbamoyl group, and an aromatic ether group in which a hydroxyl group or an amino group of the polysaccharide is partially or wholly replaced.
- a detection column and a separation detection kit are provided.
- a separation detection column capable of detecting components separated by a separation agent having the same optical response as the components in the sample is provided. can do.
- FIG. 5 is a diagram showing a state in which a raffinate component is detected by optical resolution of t-SO using the separation detection column of FIG.
- the separation detection column of the present invention has columnar or cylindrical first and second stationary phases having liquid permeability.
- liquid permeability means the property of passing liquid from one end of the stationary phase to the other while wetting the entire area in the cross-sectional direction with respect to the axial direction of the stationary phase (the entire area of the stationary phase crossing the axis of the stationary phase perpendicularly).
- the first stationary phase has optical responsiveness to ultraviolet light or a coloring reagent and the ability to separate components in the sample.
- the optical responsiveness to ultraviolet rays refers to light emission or absorption of ultraviolet rays such as fluorescence.
- the optical responsiveness to the coloring reagent refers to color development by the coloring reagent.
- the separation ability of components in a sample refers to showing different adsorptivity with respect to at least two of two or more components in a sample.
- the optical response of the first stationary phase is the same as the optical response of the components in the sample.
- the same optical response means that one optical response and the other optical response cannot be optically distinguished by color or brightness.
- the second stationary phase has an optical response different from the optical response of the component, that is, the optical response of the first stationary phase.
- the different optical responsiveness means that one optical response and the other optical response due to ultraviolet irradiation or color developing treatment of the coloring reagent are different from each other to the extent that they can be optically discriminated by color and brightness.
- Examples of the difference in optical responsiveness to ultraviolet light include light emission of different colors due to ultraviolet light, light emission due to ultraviolet light and ultraviolet absorption, light emission due to ultraviolet light and no response to ultraviolet light, and ultraviolet light absorption and no response to ultraviolet light.
- Examples of the difference in optical responsiveness with respect to the coloring reagent include the presence or absence of coloring by the coloring reagent and the difference in coloring.
- Such first and second stationary phases are each a packed bed of particulate filler in the column tube (hereinafter also referred to as “packed stationary phase”) or a columnar body having liquid permeability (hereinafter referred to as “packed stationary phase”). , Also referred to as “integrated stationary phase”) or a liquid separating agent layer (hereinafter referred to as “thin-layer stationary”) formed on the peripheral surface of a non-liquid-permeable columnar or cylindrical support. Also referred to as “phase”).
- the packed stationary phase can be configured by filling a column tube with a packing material.
- the packed stationary phase as the first stationary phase may be configured by filling a column tube with a first packing material containing a separating agent having the same optical response and the above-described separation ability as the components in the sample. it can.
- the first filler includes particles formed from a separating agent having the optical responsiveness and separation ability, a particulate carrier having the optical responsiveness, and the separation ability carried on the carrier. And a particle-like carrier having no optical responsiveness and a particle having the optical responsiveness and separation ability carried on the carrier. Can be used.
- the separation agent has at least the separation ability.
- the separation agent has optical response in addition to the separation ability.
- a separating agent which does not have optical responsiveness for example, a separating agent which does not contain an ultraviolet group includes a separating agent which does not contain an aromatic group. Examples of the separating agent having ultraviolet response include a separating agent containing an aromatic group.
- the separating agent is appropriately determined according to the components in the sample to be separated. For example, for separation of optical isomers, a separating agent for optical isomers is used as the separating agent.
- the separating agent either a low molecular separating agent or a high molecular separating agent having the optical response can be used.
- the low molecular separation agent include a ligand exchange type separation agent, a charge transfer ( ⁇ - ⁇ ) type separation agent, a hydrogen bond type separation agent, an inclusion type separation agent, and an ion bond type separation agent.
- examples thereof include a separating agent, an intercalating type separating agent, a crown ether or a derivative thereof, and a cyclodextrin or a derivative thereof.
- the polymer separating agent include polysaccharide derivatives, polyamides, polymethacrylic acid esters, polyacrylamides, proteins, and tartaric acid derivatives.
- the separation performance is preferably a polysaccharide derivative from the viewpoint of versatility.
- polysaccharide derivatives include compounds comprising a polysaccharide and any one of an aromatic ester group, an aromatic carbamoyl group, and an aromatic ether group in which a part or all of the hydroxyl group or amino group of the polysaccharide is substituted.
- phenyl carbamate derivatives of cellulose, phenyl ester derivatives of cellulose, phenyl carbamate derivatives of amylose, and phenyl ester derivatives of amylose are examples of such polysaccharide derivatives.
- the phenyl group in these derivatives may have one or more substituents selected from the group consisting of hydrocarbons having 1 to 20 carbon atoms and halogens.
- the aromatic ester derivative of polysaccharide include cellulose tris (4-methylbenzoate).
- a more specific example of a polysaccharide aromatic carbamoyl derivative is amylose tris (3,5-dimethylphenylcarbamate).
- More specific examples of polysaccharide aromatic ether derivatives include cellulose tribenzyl ether.
- the carrier a substance having no separation ability is used.
- the carrier has its optical response when the separating agent does not have the same optical response as the components in the sample.
- the carrier that does not have optical responsiveness include a carrier that does not include an ultraviolet responsiveness, and a carrier that does not include an aromatic group.
- Examples of a carrier that has optical responsiveness include, for example, a carrier that has ultraviolet responsiveness. And a carrier containing an aromatic group.
- the carrier is preferably a porous body from the viewpoint of improving the separation performance. Moreover, the surface of the carrier may be modified within a range not having the separation ability.
- the carrier include synthetic polymers such as cross-linked polystyrene, cross-linked acrylic polymer, and epoxy polymer, cellulose and cross-linked cellulose strengthened by cross-linking, cross-linked agarose, cross-linked dextran, and cross-linked mannan cross-linked polysaccharides, and , Alumina, silica gel, mesoporous silica gel, zeolite, diatomaceous earth, fused silica, viscosity mineral, zirconia, metals and other inorganic materials.
- the integral stationary phase as the first stationary phase can be constituted by a first columnar body having the same optical responsiveness, liquid permeability and separation ability as the above components.
- a first columnar body is formed of a columnar porous body having the separating agent on at least the surface.
- Such a porous body includes a columnar porous body formed by joining the particles of the first filler filled in a columnar shape, the columnar porous body formed by the separating agent, and the columnar porous body formed by the carrier. It can be formed by any of the separating agents.
- the porous material formed by joining the particles of the first filler is, for example, a plastic that is soluble in a solvent in which the particles of the first filler are insoluble by using the method described in JP-A-4-93336. It can be formed by mixing the particles and the first filler, molding the resulting mixture by heat and pressure treatment, and removing the soluble plastic from the resulting molded article by solvent treatment.
- a columnar porous body made of the separating agent can also be formed using the method described above.
- the columnar porous body by the carrier can be formed by bonding of carrier particles or by making the columnar body porous by the carrier.
- the porous body by bonding of the carrier particles is made of organic particles such as polymers and polysaccharides. In the case of a compound, it can be formed using the method described above.
- the porous body obtained by making the columnar body porous with the carrier can be formed by using a method described in, for example, Japanese Patent No. 3297255 and Japanese Patent No. 3317749, so-called sol-gel method.
- the separation agent is supported on the columnar porous body by the carrier, for example, by physically adsorbing or chemically bonding the separation agent to the carrier, thereby modifying and modifying the surface of the pores of the porous body. It can carry out using the well-known method to do.
- the columnar body is a cylindrical body from the viewpoint of equalizing the liquid flow rate over the entire cross section of the stationary phase at the time of separation detection.
- the thin-layer type stationary phase as the first stationary phase can be constituted by a layer of the separation agent having liquid permeability formed on the peripheral surface of a non-liquid-permeable columnar or cylindrical support.
- the liquid impermeability in the support means a property that does not allow liquid to pass in the entire area in the cross-sectional direction with respect to the axial direction of the support (the entire area of the cross section of the support perpendicularly crossing the axis of the support).
- the support include a paper columnar body and a cylinder made of glass, metal, synthetic resin, or liquid-repellent treatment by attaching a synthetic resin sheet.
- the support is preferably a columnar body or a cylindrical body from the viewpoint of easy formation of a separating agent layer having a uniform thickness and easy connection with a stationary phase of another form.
- the separation agent layer is formed on the peripheral surface of the support.
- the separating agent layer may be formed on the outer peripheral surface of the support or may be formed on the inner peripheral surface according to the form of the support.
- the separating agent layer has liquid permeability.
- Such a separating agent layer can be formed by a layer made of the first filler or a sheet having the separating agent on at least the surface and having liquid permeability.
- the thickness of the separating agent layer is preferably 0.005 to 5 mm, more preferably 0.01 to 3 mm, from the viewpoint of movement of the mobile phase at an appropriate speed during separation detection. More preferably, it is 1 to 1 mm.
- Such a thin layer type stationary phase is, for example, applied to the peripheral surface of a support of a slurry of the separating agent containing other components such as a binder as necessary, or liquid permeability having the separating agent on the surface.
- a support of a slurry of the separating agent containing other components such as a binder as necessary, or liquid permeability having the separating agent on the surface.
- the packed stationary phase as the second stationary phase can be constituted by filling a column tube with a second packing material having an optical response different from that of the first stationary phase.
- a particulate separation agent having a different optical response from the separation agent in the first stationary phase and the particulate carrier can be used.
- the integral stationary phase as the second stationary phase can be constituted by a second columnar body having optical responsiveness and liquid permeability different from those of the first stationary phase.
- the second columnar body can be configured in the same manner as the first columnar body except that a separating agent having a different optical response from the separating agent in the first stationary phase is used. It can be comprised with a porous body.
- the thin-layer type stationary phase as the second stationary phase can be constituted by forming a liquid-permeable layer having optical response different from that of the first stationary phase on the peripheral surface of the support.
- a liquid-permeable layer having optical response different from that of the first stationary phase on the peripheral surface of the support.
- such a layer is applied to the peripheral surface of the support of the particulate separation agent having a different optical response from the separation agent in the first stationary phase, or to the peripheral surface of the support of the carrier slurry.
- winding a liquid-permeable sheet not having the separating agent around the peripheral surface of the support is
- the second stationary phase may or may not have the resolution.
- the second stationary phase having the resolution is preferable from the viewpoint of enabling further separation of the components in the second stationary phase, for example, further analysis of a spot of a desired component from the first stationary phase, It can be suitably used for the extraction operation after removing the second stationary phase and the subsequent analysis.
- the fact that the second stationary phase does not have the above-mentioned resolution is preferable from the viewpoint of accurately detecting the separation state in the first stationary phase, for example, in addition to detection and fractionation of components separated in the first stationary phase.
- it can be suitably used for accurate measurement of the Rf value of the separating agent in the first stationary phase.
- the second stationary phase preferably has no optical response from the viewpoint of confirmation of spots in the second stationary phase, and is in contrast to the components in the sample and the optical response of the first stationary phase. More preferably, it has optical responsiveness.
- the first stationary phase includes the optical isomer separating agent
- the second stationary phase preferably has no responsiveness to ultraviolet rays, and more preferably emits light by ultraviolet rays.
- the second stationary phase having such optical characteristics adjusted can be formed, for example, by applying a fluorescent agent that emits fluorescence when irradiated with ultraviolet rays to a stationary phase that does not have ultraviolet responsiveness.
- the column tube When the column tube includes only the first stationary phase, the column tube may or may not have optical transparency.
- the light transmissive property refers to the transparency with which the optical characteristics (color development, light emission, light absorption, etc.) of the spot in the second stationary phase can be confirmed.
- the column tube is light transmissive when it includes a second stationary phase.
- the column tube has transparency enough to at least confirm these states.
- a quartz glass tube or a tube made of a fluororesin such as PFA (tetrafluoroethylene / perfluoroalkyl vinyl ether copolymer) can be used.
- the column tube may be provided with a thickness that acts as a lens in the axial direction. Since such a column tube is shown with an enlarged spot, it is easy to visually check the spot. To preferred.
- the length of the column tube is not limited as long as the separation ability of the packing material is appropriately expressed, and is preferably long from the viewpoint of separation of the components, and is easy to handle and easy for separation detection operation. From the viewpoint, it is preferable to be short. From such a viewpoint, the length of the column tube used for the first or second stationary phase is preferably 2 to 50 cm, more preferably 3 to 30 cm, and more preferably 3 to 20 cm. Further preferred.
- the column tube is preferably thin from the viewpoint of rapid separation of the components, and is preferably thick from the viewpoint of easy detection and sorting of the components. From such a viewpoint, the inner diameter of the column tube is preferably 0.1 to 10 mm, more preferably 0.1 to 8 mm, and further preferably 0.1 to 5 mm.
- the particle size of the filler is preferably small from the viewpoint of separation of the components, and is preferably large from the viewpoint of rapid separation of the components. From such a viewpoint, the particle size of the filler is preferably 0.5 to 50 ⁇ m, more preferably 1 to 30 ⁇ m, and even more preferably 1 to 20 ⁇ m.
- the particle size of the filler may be a value representative of the size of the filler particles, and may be an average particle size or a catalog value.
- the particle size of the filler can be determined by, for example, a laser diffraction / scattering method.
- the first and second stationary phases are connected so that the ends of each other can freely pass through.
- liquid free passage means that the liquid passes from the first stationary phase to the second stationary phase in the entire cross section with respect to the axial direction of the stationary phase (cross section of the stationary phase perpendicularly crossing the axis of the stationary phase).
- the first and second stationary phases may be directly connected, may be connected via a connecting tool that allows both liquids to freely pass through, or may be connected via a liquid-permeable spacer. It may be.
- the first and second stationary phases may each be the above-described filling stationary phase, an integral stationary phase, or a thin layer stationary phase.
- such a separation detection column when the first and second stationary phases are packed stationary phases, such a separation detection column includes a column tube having light permeability and the separation agent packed on one end side of the column tube. It can be formed by a filler containing, and a filler or a particulate carrier that does not contain the separating agent and is packed on the other end side of the column tube.
- the spacer is preferably provided at the center of the column tube. Examples of such a spacer include a fiber lump such as absorbent cotton and glass wool, a filter paper, a glass filter, and particles coarser than the filler such as sea sand.
- a separation detection column is a column that forms a packed stationary phase.
- the tube and the integral stationary phase can be formed by connecting directly via the spacer or via the connector.
- the direct connection between the packed stationary phase and the integral stationary phase can be performed, for example, by inserting the integral stationary phase into one end of the column tube of the packed stationary phase.
- Examples of the connector include a connector fitted to both ends of the first and second stationary phases, and an adhesive material wound around the outer peripheral surface of one end of the first and second stationary phases.
- a connecting pipe for example, as shown in FIG. 1, a connecting tool composed of a non-liquid-permeable circular pipe 11 made of synthetic resin or the like that fits around both ends of the first and second stationary phases, As shown in FIG. 2, a non-liquid-permeable circular tube 12 fitted around both ends of the first and second stationary phases and a ceramic paper or glass provided around the central portion of the inner peripheral surface thereof As shown in FIG. 3, it is composed of a non-liquid-permeable columnar body 14 and a liquid-permeable material 15 covering its outer peripheral surface, as shown in FIG. Examples include a connector that fits inside the support.
- the connector of FIG. 1 can be suitably used, for example, for coupling between filling stationary phases, between integral stationary phases, or between a filling stationary phase and an integral stationary phase.
- the connector of FIG. 2 can be suitably used, for example, for connection between thin-layer stationary phases having a separating agent layer on the outer peripheral surface of the support, or between this thin-layer stationary phase and another stationary phase.
- the connector of FIG. 3 is preferably used for connecting, for example, thin-layer stationary phases having a separating agent layer on the inner peripheral surface of a cylindrical support, or a connection between this thin-layer stationary phase and a filling stationary phase. be able to.
- all of the illustrated couplers have a cylindrical or columnar form, they may have a cross-sectional shape other than a circle that matches the cross-sectional shape of the integral stationary phase or the filling stationary phase, Moreover, the cross-sectional shape of one end side is circular, and the cross-sectional shape of the other end side may be a cylindrical or columnar form which is non-circular, such as a polygon.
- one of the first and second stationary phases is a packed stationary phase and the other is a thin layer stationary phase
- a separation detection column forms a packed stationary phase.
- a column tube and a support having a separating agent layer that forms a thin-layer type stationary phase are connected directly via the spacer or the connection, similarly to the connection between the packed stationary phase and the integral stationary phase. It can form by connecting through a tool.
- each integral stationary phase forming the first and second stationary phases is formed by coupling via the coupling tool. can do.
- these integrated stationary phases may be inserted into the column tube and connected directly in the column tube or via the spacer.
- such a separation detection column when one of the first and second stationary phases is an integral stationary phase and the other is a thin layer stationary phase, such a separation detection column includes an integral stationary phase and a thin stationary phase. It can form by connecting with a support body which has a separating agent layer which forms a layer type stationary phase directly or via the above-mentioned connector.
- such a separation detection column is a liquid-permeable first column containing the separation agent on one end side of the peripheral surface of the support.
- One separating agent layer is formed, and on the other end side of the peripheral surface of the support, adjacent to the first separating agent layer, the liquid permeability by the filler not containing the separating agent or the particulate carrier.
- the second separating agent layer can be formed.
- both the first and second stationary phases are a packed stationary phase or a thin layer stationary phase
- a separation detection column has a first stationary phase as a first column tube or a second stationary phase.
- the second stationary phase is formed using a second column tube or a second support, and the column tubes or supports are connected to each other via the connector. It is also possible to form them by connecting them together.
- such a separation detection column has a columnar support on one of the first and second stationary phases.
- the other support is a cylindrical support that is externally fitted to the columnar support, and the separation agent layer is formed on the inner peripheral surface of the cylindrical support. It can also be formed by directly connecting the supports.
- the length of the first stationary phase and the length of the second stationary phase may be any length as long as the resolution is appropriately expressed in each stationary phase, and may be the same or different.
- the first stationary phase only needs to have a sufficient length for component separation, and the second stationary phase only needs to have a sufficient length for component detection.
- the length of the first stationary phase is preferably 1 to 40 cm, more preferably 1.5 to 25 cm, and even more preferably 2 to 18 cm.
- the length of the second stationary phase is preferably 1 to 40 cm, more preferably 1.5 to 25 cm, and further preferably 2 to 18 cm.
- the mobile phase is passed in the axial direction of the first and second stationary phases.
- the column for separation detection of the present invention has a sample attached to one end of the first stationary phase, the attached sample is dried as necessary, and the other end of the second stationary phase from one end of the first stationary phase.
- the separation and detection column of the present invention can be used for detecting a component that has reached the second stationary phase by further irradiating the second stationary phase with ultraviolet light or performing a color development treatment with a coloring reagent.
- the separation detection column of the present invention reaches the second stationary phase by taking out part or all of the second stationary phase containing the component that has reached the second stationary phase and extracting it as necessary. It can be used for fractionation of the separated components.
- the mobile phase water, an aqueous salt solution, an organic solvent, or a mixed solvent thereof can be used.
- One or more organic solvents may be used.
- the salt include an aqueous copper sulfate solution and a perchlorate.
- the organic solvent include alcohols such as methanol, ethanol, and isopropanol, and hydrocarbons such as hexane.
- an appropriate amount of acid or alkali may be mixed in the mobile phase.
- the acid include acetic acid, propionic acid, and tetrafluoroacetic acid from the viewpoint of stabilizing the component to be detected, and examples of the alkali include diethylamine, monoethanolamine, and triethylamine.
- the coloring reagent when the component is detected by optical responsiveness due to the coloring reagent, a known technique can be adopted for the coloring reagent and its coloring treatment.
- a coloring reagent include anisaldehyde solution, phosphomolybdic acid solution, iodine, ninhydrin solution, chameleon solution, DNPH solution, manganese chloride solution, and bromocresol green solution.
- the coloring process include a process in which a coloring reagent is applied to the second stationary phase by application, dispersion, or exposure, and the second stationary phase is heated to develop a color as necessary.
- the first and second stationary phases are preferably columnar or cylindrical from the viewpoint of uniform liquid flow of the mobile phase in the axial direction of the stationary phase.
- a filling type stationary phase such a stationary phase that enables uniform liquid passage is filled with a filler by tapping, a porous body is immersed in a separating agent solution, or a separating agent is placed on a support. It can be easily formed by applying slurry.
- a porous stationary phase formed by forming a continuous cell in a packed stationary phase or a cylindrical body of a separating agent or carrier, such as a binder used for forming a separating layer in a thin layer chromatography plate Since the stationary phase can be formed without using the auxiliary agent required for forming the phase, the influence of the auxiliary agent on the separation can be eliminated. Furthermore, it is easy to form and use for other separation detection instruments such as thin-layer chromatography plates, and is excellent in operability.
- the present invention includes a kit capable of assembling the separation detection column of the present invention described above.
- a separation detection kit includes the first packing material having the light-transmitting column tube, the separation ability of the component in the sample, and the same optical response as the optical response of the component.
- the separation detection kit may include the second filler that has an optical response different from that of the first separation agent and may have the separation ability.
- the separation detection column of the present invention is filled with the first filler on one end side of the column and adjacent to the first filler layer or through the spacer. It can comprise by filling a 2nd filler in an end side. Since this separation detection kit can arbitrarily set the type of packing material and the length of the stationary phase in the separation detection column, it is effective, for example, by examining the separation conditions.
- the separation detection kit includes one or both of the column tube, the first packing material, a second cylindrical body and a second thin-layer chromatography rod that are connected to the column tube so as to allow liquid to pass therethrough. And a kit for separation and detection.
- the second cylindrical body is the integrated stationary phase that has an optical response different from the optical response of the first filler and may have the separation ability.
- the second thin-layer chromatography rod has a columnar or cylindrical non-liquid-permeable support, and a separating agent layer formed on the outer peripheral surface or inner peripheral surface of the supporting member. Is a member that has an optical response different from the optical response of the first filler and may have the separation ability, and forms the thin-layer stationary phase.
- the first stationary phase can be formed by filling the column tube with the first filler.
- the separation and detection column of the present invention can be constructed by inserting a second cylindrical body or a second thin-layer chromatography rod at the end of a column tube.
- the type of the first packing material can be arbitrarily set in the separation detection column, and the connection between the first stationary phase and the second stationary phase is easy. It is more effective by easy examination of conditions.
- the thin-layer chromatography rod has a form in which a separating agent layer is formed on the outer peripheral surface of a columnar or cylindrical support and a form in which a separating agent layer is formed on the inner peripheral surface of the cylindrical support.
- a separating agent layer is formed on the outer peripheral surface of a columnar or cylindrical support
- a separating agent layer is formed on the inner peripheral surface of the cylindrical support.
- a rod having a polygonal or circular cross-sectional shape can be used
- the cylindrical support for example, a tube having a polygonal cross-sectional shape, a column tube, or a column tube has the same dimensions as the columnar support. Tube can be used.
- the separation detection kit includes one or both of a first cylindrical body and a first thin-layer chromatography rod, a column tube having light permeability, which is connected to the first cylindrical body and the first thin-layer chromatography rod, and the second column. It may be a separation detection kit containing a filler.
- the first cylindrical body is the integrated stationary phase having liquid permeability, separation ability of components in the sample, and optical response that is the same as the optical response of the components.
- the first thin-layer chromatography rod has the support and a separating agent layer formed on the outer peripheral surface or the inner peripheral surface of the support, and the separating agent layer is liquid-permeable and contains components in the sample. And the same optical responsiveness as that of the component, and constitutes the thin-layer stationary phase.
- the second stationary phase can be formed by filling the column tube with the second packing material.
- the separation detection column of the present invention can be constructed by inserting a first cylindrical body or a first thin-layer chromatography rod at the end of a column tube.
- the second stationary phase is a packed stationary phase in the separation detection column, a portion of the stationary phase including an arbitrary spot can be taken out as a particulate filler. For example, it is more effective by fractionating components.
- the separation detection kit includes one or both of the first columnar body and the first thin layer chromatography rod, and one or both of the second columnar body and the second thin layer chromatography rod. And a kit for separation and detection comprising the first columnar body or the first thin layer chromatography rod and the second columnar body or the second thin layer chromatography rod which are connected to each other in a liquid-free manner. There may be.
- the first columnar body or the first thin-layer chromatography rod and the second columnar body or the second thin-layer chromatography rod are connected to each other via a connector.
- the column for separation detection can be constructed. This separation detection kit is more effective for easy separation detection because the separation detection column easily connects the first and second stationary phases.
- the separation detection kit may include a first column tube that may not have light permeability, the first filler, a second column tube having light transmittance, and the second column tube. It may be a separation detection kit including a packing material and a connector that allows these column tubes to be freely connected.
- the first column tube filled with the first packing material and the second column tube filled with the second packing material are connected via a connecting tool, whereby A separation detection column can be configured.
- each stationary phase can be formed multiple times for one column tube by refilling the packing material, and these stationary phases can be easily connected. It is more effective for the easy formation of the stationary phase and the suppression of the generation of waste after the use of the separation detection column.
- the separation detection kit includes a columnar or cylindrical stationary phase, a columnar or cylindrical stationary phase having a non-circular cross-sectional shape such as a polygon, and a connector for linking these liquidably. May be included.
- This separation detection kit can form a separation detection column formed by connecting stationary phases having different cross-sectional shapes.
- a stationary phase having a non-circular cross-sectional shape is obtained by applying pressure from the side surface of a column formed by, for example, filling a cylindrical column tube with a filler. It can be larger and more uniform, and is preferable from the viewpoint of further improving the resolution.
- an elliptical or rectangular stationary phase having a cross-sectional shape is easy to develop a capillary phenomenon, and the filling amount of the filler is small. It is preferable from the viewpoint of reduction or from the viewpoint of easily confirming the spot from the side.
- the separation detection kit can form a separation detection column having a stationary phase having the above-mentioned advantages in one stationary phase.
- the separation detection kit may include a plurality of kit components of these kits in one kit.
- the separation detection kit may include additional members useful for the assembly and use of the separation detection column.
- additional members include, for example, the coupling device, the end cap of the column tube, the pipe joint that connects the column tube and the mobile phase tube, the stand for the separation detection column, and the separation detection column and the movement at the time of separation detection. Examples include a container that contains a phase, and the spacer that is inserted into a column tube or a connector as necessary.
- the separation detection kit may include two or more kinds of fillers having different kinds of separation agents, a cylindrical body, a columnar body, and a thin-layer chromatography rod, or two kinds having different sizes, materials, and physical properties.
- the above column tube, cylindrical body, columnar body, and thin layer chromatography rod may be included.
- Such a separation detection kit is more effective from the viewpoint of use in the examination of the separation conditions of the separation detection column.
- FIG. 4 shows a separation detection column in this example.
- the separation detection column of FIG. 4 includes a tube 1 having ultraviolet transparency, a first filler layer 2 filled on one end side of the tube 1, and a second fill packed on the other end side of the tube 1. It has a filler layer 3, a spacer 4 having liquid permeability interposed between the first and second filler layers 2 and 3, and an end cap 5 packed on the other end side of the tube 1.
- Tube 1 is a tube made of polytetrafluoroethylene.
- the outer diameter of the tube 1 is 3 mm, the inner diameter of the tube 1 is 1 mm, and the length of the tube 1 is 6 cm.
- the first filler layer 2 is a layer of CHIRALPAK AD (registered trademark of the company) manufactured by Daicel Chemical Industries, Ltd. (hereinafter also referred to as “AD filler”).
- the particle diameter of this AD filler is 20 ⁇ m.
- the filling length of the first filler layer 2 is 3 cm.
- the second filler layer 3 is a silica gel layer.
- This silica gel contains manganese-containing zinc silicate as a fluorescent agent.
- the particle size of this silica gel is 15 ⁇ m.
- the filling length of the second filler layer 3 is 3 cm.
- the spacer 4 and the end cap 5 are each made of quartz wool.
- the filling length of the spacer 4 is 4 mm.
- the separation detection column shown in FIG. 4 is packed with an end cap 5 at the other end of the tube 1, filled with silica gel from one end of the tube 1 by tapping, and then packed with a spacer 4 from one end of the tube 1. 2 is pressed, and then AD filler is filled from one end of the tube 1 to one end of the tube 1 by tapping.
- the sample solution is attached to one end of the tube 1, that is, one end of the first filler layer 2.
- the sample solution is a solution of trans-stilbene oxide (t-SO).
- the solvent in this sample solution is a mixed solvent containing n-hexane and isopropyl alcohol at a volume ratio of 1: 9, and the concentration of the sample is 10,000 mass ppm.
- the sample solution was attached by directly immersing one end of the separation detection column in the sample solution.
- the sample solution may be attached by, for example, dropping the sample solution from one end of the separation detection column to the first filler layer 2 using a Partur pipette.
- a developing solution (mobile phase) is dropped from one end of the separation detection column onto the first filler layer 2 to permeate the first filler layer 2.
- the developing solution is a mixed solvent containing n-hexane and isopropyl alcohol at a volume ratio of 9: 1.
- optical resolution by a separating agent having UV responsiveness such as a separating agent for optical isomers by a polysaccharide derivative
- a separating agent for optical isomers by a polysaccharide derivative can be easily performed by column chromatography, and initial setting and optimum of liquid chromatography conditions can be performed. It is possible to provide a useful material for the preparation more easily. Therefore, the present invention is expected to further develop technologies involving separation by chromatography, such as the development of more useful optical isomers and the establishment of a method for producing optical isomers with higher productivity.
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Abstract
Description
前記連結管としては、例えば、図1に示すように、第一及び第二の固定相の両方の端部に外嵌する合成樹脂製等の非通液性の円管11からなる連結具や、図2に示すように、第一及び第二の固定相の両方の端部に外嵌する非通液性の円管12とその内周面の中央部に周設されるセラミックペーパーやガラスウール等の通液材料13とからなる連結具や、図3に示すように、非通液性の円柱体14とその外周面を被覆する通液材料15とからなり、カラム管や円筒状の支持体に内嵌する連結具が挙げられる。
図4の分離検出用カラムは、紫外線透過性を有する管1と、この管1の一端側に充填される第一の充填剤層2と、管1の他端側に充填される第二の充填剤層3と、第一及び第二の充填剤層2、3の間に介在する通液性を有するスペーサ4と、管1の他端側に詰められたエンドキャップ5とを有する。
2 第一の充填剤層
3 第二の充填剤層
4 スペーサ
5 エンドキャップ
11、12 円管
13、15 通液部材
14 円柱体
Claims (22)
- 通液性を有する柱状又は筒状の第一及び第二の固定相を有し、第一及び第二の固定相の端同士が通液自在に連結され、第一及び第二の固定相の軸方向に移動相を通液させる分離検出用カラムであって、
第一の固定相は、試料中の成分の分離能と、この成分の紫外線又は発色試薬に対する光学応答性と同じ光学応答性と、を有し、
第二の固定相は、前記成分とは異なる光学応答性を有する、分離検出用カラム。 - 前記第二の固定相が前記分離能を有さないことを特徴とする請求項1に記載の分離検出用カラム。
- 前記第一及び第二の固定相が、それぞれ、カラム管中の粒子状の充填剤による充填層、通液性を有する柱状体、又は、非通液性の柱状又は筒状の支持体の周面に形成される、通液性を有する分離剤層、によって構成されることを特徴とする請求項1又は2に記載の分離検出用カラム。
- 前記柱状体の形状が円柱状であり、前記支持体の形状が円柱状又は円筒状であることを特徴とする請求項3に記載の分離検出用カラム。
- 前記第一の固定相が光学異性体用分離剤を含み、前記第二の固定相が光学異性体用分離剤を含まないことを特徴とする請求項1~4のいずれか一項に記載の分離検出用カラム。
- 前記光学異性体用分離剤が多糖誘導体であることを特徴とする請求項5に記載の分離検出用カラム。
- 前記多糖誘導体が、多糖と、多糖の水酸基或いはアミノ基の一部又は全部と置き換わった芳香族エステル基、芳香族カルバモイル基、及び芳香族エーテル基のいずれかとからなることを特徴とする請求項6に記載の分離検出用カラム。
- 光透過性を有するカラム管と、
試料中の成分の分離能と、この成分の紫外線又は発色試薬に対する光学応答性と同じ光学応答性と、を有する粒子状の第一の充填剤と、
前記成分とは異なる光学応答性を有する粒子状の第二の充填剤と、を含む分離検出用キット。 - 前記第二の充填剤が前記分離能を有さないことを特徴とする請求項8に記載の分離検出用キット。
- 前記第一の充填剤が光学異性体用分離剤を含み、前記第二の充填剤が光学異性体用分離剤を含まないことを特徴とする請求項9に記載の分離検出用キット
- カラム管と、
試料中の成分の分離能と、この成分の紫外線又は発色試薬に対する光学応答性と同じ光学応答性と、を有する粒子状の第一の充填剤と、
前記カラム管に通液自在に連結される第二の円柱体及び第二の薄層クロマトグラフィー棒の一方又は両方と、を含む分離検出用キットであって、
前記第二の円柱体は、前記成分とは異なる光学応答性と通液性とを有し、
前記第二の薄層クロマトグラフィー棒は、非通液性の円柱状又は円筒状の支持体と、この支持体の周面に形成される、前記成分とは異なる光学応答性と通液性とを有する第二の分離剤層と、を有する、分離検出用キット。 - 前記第二の円柱体及び前記第二の分離剤層が前記分離能を有さないことを特徴とする請求項11に記載の分離検出用キット。
- 前記第一の充填剤が光学異性体用分離剤を含み、前記第二の分離剤層が光学異性体用分離剤を含まないことを特徴とする請求項12に記載の分離検出用キット
- 通液性と、試料中の成分の分離能と、この成分の紫外線又は発色試薬に対する光学応答性と同じ光学応答性と、を有する第一の円柱体、及び、非通液性の円柱状の支持体とこの支持体の周面に形成される第一の分離剤層とを有する第一の薄層クロマトグラフィー棒、の一方又は両方と、
光透過性を有し、前記第一の円柱体又は第一の薄層クロマトグラフィー棒と通液自在に連結されるカラム管と、
前記成分とは異なる光学応答性を有する粒子状の第二の充填剤と、を含み、
前記第一の分離剤層が、前記分離能と、前記成分と同じ光学応答性と、通液性と、を有する、分離検出用キット。 - 前記第二の充填剤が前記分離能を有さないことを特徴とする請求項14に記載の分離検出用キット。
- 前記第一の円柱体及び第一の分離剤層が光学異性体用分離剤を含み、前記第二の充填剤が光学異性体用分離剤を含まないことを特徴とする請求項15に記載の分離検出用キット
- 通液性と試料中の成分の分離能と、この成分の紫外線又は発色試薬に対する光学応答性と同じ光学応答性と、を有する第一の柱状体、及び、非通液性の柱状又は筒状の支持体とこの支持体の周面に形成される第一の分離剤層とを有する第一の薄層クロマトグラフィー棒、の一方又は両方と、
前記成分とは異なる光学応答性と通液性とを有する第二の柱状体、及び、非通液性の柱状又は筒状の支持体とこの支持体の周面に形成される第二の分離剤層とを有する第二の薄層クロマトグラフィー棒、の一方又は両方と、
第一の円柱体又は第一の薄層クロマトグラフィー棒と第二の柱状体又は第二の薄層クロマトグラフィー棒とを通液自在に連結する連結具と、を含み、
前記第一の分離剤層が、前記分離能と、前記成分と同じ光学応答性と、通液性と、を有し、
前記第二の分離剤層が、前記成分とは異なる光学応答性と通液性とを有する、分離検出用キット。 - 前記第二の柱状体及び前記第二の分離剤層が前記分離能を有さないことを特徴とする請求項11に記載の分離検出用キット。
- 前記第二の柱状体の形状が円柱状であり、及び前記支持体の形状が円柱状又は円筒状であることを特徴とする請求項11又は14に記載の分離検出用キット。
- 前記第一の柱状体及び第一の分離剤層が光学異性体用分離剤を含み、前記第二の柱状体及び第二の分離剤層が光学異性体用分離剤を含まないことを特徴とする請求項18又は19に記載の分離検出用キット。
- 前記光学異性体用分離剤が多糖誘導体であることを特徴とする請求項10、13、16、及び20のいずれか一項に記載の分離検出用キット。
- 前記多糖誘導体が、多糖と、多糖の水酸基或いはアミノ基の一部又は全部と置き換わった芳香族エステル基、芳香族カルバモイル基、及び芳香族エーテル基のいずれかとからなることを特徴とする請求項21に記載の分離検出用キット。
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JP2020032527A (ja) * | 2018-08-27 | 2020-03-05 | 卓也 澤田 | ホルダー部材 |
WO2023032883A1 (ja) * | 2021-08-30 | 2023-03-09 | 株式会社ダイセル | マイクロ流体デバイス、及びその製造方法 |
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CN114509522B (zh) * | 2021-10-11 | 2024-05-17 | 聚光科技(杭州)股份有限公司 | 基于色谱技术的气体分离装置 |
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