CN106265539A - A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof - Google Patents

A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof Download PDF

Info

Publication number
CN106265539A
CN106265539A CN201610792311.5A CN201610792311A CN106265539A CN 106265539 A CN106265539 A CN 106265539A CN 201610792311 A CN201610792311 A CN 201610792311A CN 106265539 A CN106265539 A CN 106265539A
Authority
CN
China
Prior art keywords
injectable powder
lyophilized injectable
hydrochloride landiolol
landiolol
hydrochloride
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610792311.5A
Other languages
Chinese (zh)
Inventor
闫猛
李翠华
石井岗
王静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CISEN PHARMACEUTICAL Co Ltd
Original Assignee
CISEN PHARMACEUTICAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CISEN PHARMACEUTICAL Co Ltd filed Critical CISEN PHARMACEUTICAL Co Ltd
Priority to CN201610792311.5A priority Critical patent/CN106265539A/en
Publication of CN106265539A publication Critical patent/CN106265539A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/19Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/53751,4-Oxazines, e.g. morpholine
    • A61K31/53771,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/02Inorganic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • A61K47/14Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/26Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

The invention belongs to field of medicine preparing technology, it particularly relates to a kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof.Described preparation technology concretely comprises the following steps: dissolved by the mannitol water for injection that boiled of part, lower the temperature after less than 60 DEG C, addition hydrochloride landiolol stirring and dissolving, pH value, benefit water for injection is adjusted to full dose, to add activated carbon stirring and adsorbing by pH adjusting agent, filter, fill, lyophilizing.Compared with prior art, the hydrochloride landiolol lyophilized injectable powder drug effect that the present invention develops according to the various physicochemical properties of hydrochloride landiolol is fast, uses safety, preparation stabilization, and water solublity is good, and preparation technology is simple, easy, is suitable for industrial mass production.

Description

A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof
Technical field
The invention belongs to field of medicine preparing technology, it particularly relates to a kind of hydrochloride landiolol lyophilized injectable powder And preparation technology.
Background technology
Hydrochloride landiolol (Landiolol hydrochloride) is surpassing by Japan little Ye pharmaceutical industries company's exploitation Fugitive high selectivity beta-blockers, in JIUYUE, 2002 at Japan's Initial Public Offering, tachycardia heart when being used for treating operation Restrain not normal (auricular fibrillation, atrial flutter and sinus tachycardia), its selectivity ratios similar medicine (Chinese mugwort department to β1receptor Luo Er and Propranolol) will be strong.Hydrochloride landiolol is as beta blocker, structurally, with the difference of conventional beta blocker Being: propanol amino side chain and the change of its para-position side-chain structure, amino is morpholino carbonyl amide groups, and the alcohol becoming ester is S-configuration 1,2-ketal glyceryl alcohol;On pharmacologically active, the most prominent 2 are: hydrochloride landiolol is to β 1-adrenoreceptor High selectivity, the half-life is the shortest simultaneously, in the two structure change with its superiority on pharmacologically active what has Relation value must study, its result of study can will preferably instruct the design and development of selective beta blocker fugitive, high.
Hydrochloride landiolol is the ultrashort effect after esmolol, high selective β 1-adrenoreceptor blocking-up Agent, its safety and effectiveness is confirmed, is the good selection solving clinical cardiovascular problem.The appearance of hydrochloride landiolol is given Patient brings Gospel, can safely and effectively be used in cesarean section, can prevent postoperative atrial fibrillation, reduces medical treatment Expense etc..During hydrochloride landiolol Clinical practice, after need to dissolving with injection.Intravenous drip 0.9% sodium chloride injection, 5% Glucose injection, 10% glucose injection, Dextrose and Sodium Chloride Inj. are common infusions liquid.The clinic of Landiolol Research is the most all continuing, and the impact of various dose and different modes of administration is the most also in the middle of evaluating.
Summary of the invention
For solving above-mentioned technical problem, the invention provides the hydrochloride landiolol that a kind of dissolubility is good, drug effect is safe and freeze Dry powder injection and preparation technology thereof.
A kind of hydrochloride landiolol lyophilized injectable powder of the present invention, described hydrochloride landiolol lyophilized injectable powder presses matter Amount part meter, including hydrochloride landiolol and the excipient of 50-80 part of 20-50 part;Described hydrochloride landiolol lyophilized injectable powder Also include pH adjusting agent and water for injection.
A kind of hydrochloride landiolol lyophilized injectable powder of the present invention, described excipient is mannitol;Described pH regulator Agent is sodium hydroxide.
A kind of hydrochloride landiolol lyophilized injectable powder of the present invention, described hydrochloride landiolol lyophilized injectable powder presses matter Amount part meter, also includes that the Herba Leonuri of 0.1-1 part folds olefin(e) acid ester A.
The preparation technology of hydrochloride landiolol lyophilized injectable powder of the present invention, described preparation technology concretely comprises the following steps: will The mannitol water for injection that boiled of part dissolves, and lower the temperature after less than 60 DEG C, and addition hydrochloride landiolol stirring and dissolving uses pH Regulator adjusts pH value, benefit water for injection to full dose, to add activated carbon stirring and adsorbing, filter, fill, lyophilizing.
The preparation technology of hydrochloride landiolol lyophilized injectable powder of the present invention, described freeze-drying process includes:
Goods are installed pre-freeze by a: pre-freeze so that product temperature be less than-40 DEG C after insulation about 5 hours.Then cold-trap is given Refrigeration is to-45 DEG C to-50 DEG C;
B: primary drying starts vacuum pump, and vacuum in freeze drying box is reached about 10Pa, start to set baffle temperature as- 5 DEG C, it is incubated after disappearing to watermark and is incubated 1-2 hour again;In inspection box, pressure and the temperature integrated of condenser decide whether simultaneously The redrying stage can be entered;
C: redrying, for removing residual moisture, sets baffle temperature as 5 DEG C, 15 DEG C, 25 DEG C of each heat preservation and drynesses 2 hours, It is ultimately set to 35 degree to terminating;
D: get final product tamponade outlet after pressure recovers pass the test, and carry out cold-trap defrost.
Compared with prior art, the hydrochloride landiolol that the present invention develops according to the various physicochemical properties of hydrochloride landiolol Lyophilized injectable powder drug effect is fast, uses safety, preparation stabilization, and water solublity is good, and preparation technology is simple, easy, is suitable for industry Large-scale production.
Detailed description of the invention
Below in conjunction with specific embodiment, hydrochloride landiolol lyophilized injectable powder of the present invention and preparation technology thereof are done Further illustrate, but protection scope of the present invention is not limited to this.
Embodiment 1
Preparation technology:
Sample:
A: will put in dilute preparing tank according to the load weighted mannitol of prescription, the water for injection stirring adding full dose 60% makes complete Molten, then solution is lowered the temperature less than 40 DEG C.
B: added immediately in dilute preparing tank by load weighted hydrochloride landiolol, stirring makes the most molten, adds 0.1mol/L hydrogen-oxygen (after cleaning plastic containers are placed on electronic scale clearing, in container, hydro-oxidation sodium solid is appropriate, then adds to change sodium solution Water for injection is configured to 0.1mol/L sodium hydroxide solution in right amount) regulation ph be 5.5, then add the water for injection after cooling extremely Full dose.
C: add and 0.05% (w/v) Actidose prepared is added to material-compound tank, stir 15 minutes decarbonization filterings.So After open the valve of filtration system, make medicinal liquid pass through 0.5um titanium rod, 0.45 μm and twice 0.22 μm micropore filter filtration cycle.
Semi-finished product content, PH are surveyed in d: sampling, qualified rear for fill
Lyophilizing:
Goods are installed pre-freeze by a: pre-freeze so that product temperature be less than-40 DEG C after insulation about 5 hours.Then cold-trap is given Refrigeration is to-45 DEG C.
B: primary drying starts vacuum pump, and vacuum in freeze drying box is reached about 10Pa, start to set baffle temperature as- 5 DEG C, it is incubated after disappearing to watermark and is incubated 1 hour again.In inspection box, temperature integrated the deciding whether of pressure and condenser can simultaneously To enter the redrying stage.
C: redrying, for removing residual moisture, sets baffle temperature as 5 DEG C, and 15 DEG C, 25 DEG C of each heat preservation and drynesses about 2 are little Time, it is ultimately set to 35 degree to terminating.
D: get final product tamponade outlet after pressure recovers pass the test, and carry out the later stage work such as cold-trap defrost.
Embodiment 2
Preparation technology:
Sample:
A: will put in dilute preparing tank according to the load weighted mannitol of prescription, the water for injection stirring adding full dose 60% makes complete Molten, then solution is lowered the temperature less than 40 DEG C.
B: added immediately in dilute preparing tank by load weighted hydrochloride landiolol, stirring makes the most molten, adds 0.1mol/L hydrogen-oxygen (after cleaning plastic containers are placed on electronic scale clearing, in container, hydro-oxidation sodium solid is appropriate, then adds to change sodium solution Water for injection is configured to 0.1mol/L sodium hydroxide solution in right amount) regulation ph be 6.3, then add the water for injection after cooling extremely Full dose.
C: add and 0.05% (w/v) Actidose prepared is added to material-compound tank, stir 15 minutes decarbonization filterings.So After open the valve of filtration system, make medicinal liquid pass through 0.5um titanium rod, 0.45 μm and twice 0.22 μm micropore filter filtration cycle.
Semi-finished product content, PH are surveyed in d: sampling, qualified rear for fill
Lyophilizing:
Goods are installed pre-freeze by a: pre-freeze so that product temperature be less than-40 DEG C after insulation about 5 hours.Then cold-trap is given Refrigeration is to-50 DEG C.
B: primary drying starts vacuum pump, and vacuum in freeze drying box is reached about 10Pa, start to set baffle temperature as- 5 DEG C, it is incubated after disappearing to watermark and is incubated 2 hours again.In inspection box, temperature integrated the deciding whether of pressure and condenser can simultaneously To enter the redrying stage.
C: redrying, for removing residual moisture, sets baffle temperature as 5 DEG C, and 15 DEG C, 25 DEG C of each heat preservation and drynesses about 2 are little Time, it is ultimately set to 35 degree to terminating.
D: get final product tamponade outlet after pressure recovers pass the test, and carry out the later stage work such as cold-trap defrost.
Embodiment 3
Preparation technology:
Sample:
A: will put in dilute preparing tank according to the load weighted mannitol of prescription, the water for injection stirring adding full dose 60% makes complete Molten, then solution is lowered the temperature less than 40 DEG C.
B: added immediately in dilute preparing tank by load weighted hydrochloride landiolol, stirring makes the most molten, adds 0.1mol/L hydrogen-oxygen (after cleaning plastic containers are placed on electronic scale clearing, in container, hydro-oxidation sodium solid is appropriate, then adds to change sodium solution Water for injection is configured to 0.1mol/L sodium hydroxide solution in right amount) regulation ph be 6.3, then add the water for injection after cooling extremely Full dose.
C: add and 0.05% (w/v) Actidose prepared is added to material-compound tank, stir 15 minutes decarbonization filterings.So After open the valve of filtration system, make medicinal liquid pass through 0.5um titanium rod, 0.45 μm and twice 0.22 μm micropore filter filtration cycle.
Semi-finished product content, PH are surveyed in d: sampling, qualified rear for fill
Lyophilizing:
Goods are installed pre-freeze by a: pre-freeze so that product temperature be less than-40 DEG C after insulation about 5 hours.Then cold-trap is given Refrigeration is to-50 DEG C.
B: primary drying starts vacuum pump, and vacuum in freeze drying box is reached about 10Pa, start to set baffle temperature as- 5 DEG C, it is incubated after disappearing to watermark and is incubated 2 hours again.In inspection box, temperature integrated the deciding whether of pressure and condenser can simultaneously To enter the redrying stage.
C: redrying, for removing residual moisture, sets baffle temperature as 5 DEG C, and 15 DEG C, 25 DEG C of each heat preservation and drynesses about 2 are little Time, it is ultimately set to 35 degree to terminating.
D: get final product tamponade outlet after pressure recovers pass the test, and carry out the later stage work such as cold-trap defrost.
Embodiment 4
Preparation technology:
Sample:
A: will put in dilute preparing tank according to the load weighted mannitol of prescription, the water for injection stirring adding full dose 60% makes complete Molten, then solution is lowered the temperature less than 40 DEG C.
B: load weighted hydrochloride landiolol and Herba Leonuri are folded olefin(e) acid ester A and adds immediately in dilute preparing tank, stirring makes the most molten, Add 0.1mol/L sodium hydroxide solution and (cleaning plastic containers are placed on electronic scale after resetting, hydro-oxidation in container Sodium solid is appropriate, then injects and is configured to 0.1mol/L sodium hydroxide solution with water in right amount) regulation ph is 6.3, then adds Water for injection after cooling is to full dose.
C: add and 0.05% (w/v) Actidose prepared is added to material-compound tank, stir 15 minutes decarbonization filterings.So After open the valve of filtration system, make medicinal liquid pass through 0.5um titanium rod, 0.45 μm and twice 0.22 μm micropore filter filtration cycle.
Semi-finished product content, PH are surveyed in d: sampling, qualified rear for fill
Lyophilizing:
Goods are installed pre-freeze by a: pre-freeze so that product temperature be less than-40 DEG C after insulation about 5 hours.Then cold-trap is given Refrigeration is to-50 DEG C.
B: primary drying starts vacuum pump, and vacuum in freeze drying box is reached about 10Pa, start to set baffle temperature as- 5 DEG C, it is incubated after disappearing to watermark and is incubated 2 hours again.In inspection box, temperature integrated the deciding whether of pressure and condenser can simultaneously To enter the redrying stage.
C: redrying, for removing residual moisture, sets baffle temperature as 5 DEG C, and 15 DEG C, 25 DEG C of each heat preservation and drynesses about 2 are little Time, it is ultimately set to 35 degree to terminating.
D: get final product tamponade outlet after pressure recovers pass the test, and carry out the later stage work such as cold-trap defrost.
Quality verification
Embodiment sample is carried out factors influencing result as follows:
Illustrating that this product steady quality is reliable by factors influencing, the impact of light and high temperature is little.

Claims (5)

1. a hydrochloride landiolol lyophilized injectable powder, it is characterised in that described hydrochloride landiolol lyophilized injectable powder presses quality Part meter, including hydrochloride landiolol and the excipient of 50-80 part of 20-50 part;Described hydrochloride landiolol lyophilized injectable powder is also Including pH adjusting agent and water for injection.
A kind of hydrochloride landiolol lyophilized injectable powder the most according to claim 1, it is characterised in that described excipient is sweet Dew alcohol;Described pH adjusting agent is sodium hydroxide.
A kind of hydrochloride landiolol lyophilized injectable powder the most according to claim 1, it is characterised in that Lip river, described hydrochloric acid orchid ground That lyophilized injectable powder in parts by mass, also includes that the Herba Leonuri of 0.1-1 part folds olefin(e) acid ester A.
The preparation technology of hydrochloride landiolol lyophilized injectable powder the most according to claim 1, it is characterised in that described preparation work Skill concretely comprises the following steps: dissolved by the mannitol water for injection that boiled of part, lower the temperature after less than 60 DEG C, Lip river, addition hydrochloric acid orchid ground That stirring and dissolving, adjusts pH value, benefit water for injection to full dose, to add activated carbon stirring and adsorbing, filter, fill, lyophilizing by pH adjusting agent.
The preparation technology of hydrochloride landiolol lyophilized injectable powder the most according to claim 4, it is characterised in that described lyophilizing Journey includes:
Goods are installed pre-freeze by a: pre-freeze so that product temperature be less than-40 DEG C after insulation about 5 hours.Then freeze to cold-trap To-45 DEG C to-50 DEG C;
B: primary drying starts vacuum pump, and vacuum in freeze drying box is reached about 10Pa, starts to set baffle temperature as-5 DEG C, It is incubated after disappearing to watermark and is incubated 1-2 hour again;In inspection box, pressure and condenser temperature integrated decides whether permissible simultaneously Enter the redrying stage;
C: redrying, for removing residual moisture, sets baffle temperature as 5 DEG C, 15 DEG C, 25 DEG C of each heat preservation and drynesses 2 hours, finally It is set as 35 degree to terminating;
D: get final product tamponade outlet after pressure recovers pass the test, and carry out cold-trap defrost.
CN201610792311.5A 2016-08-31 2016-08-31 A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof Pending CN106265539A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610792311.5A CN106265539A (en) 2016-08-31 2016-08-31 A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610792311.5A CN106265539A (en) 2016-08-31 2016-08-31 A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof

Publications (1)

Publication Number Publication Date
CN106265539A true CN106265539A (en) 2017-01-04

Family

ID=57673409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610792311.5A Pending CN106265539A (en) 2016-08-31 2016-08-31 A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof

Country Status (1)

Country Link
CN (1) CN106265539A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1652533A1 (en) * 2003-08-08 2006-05-03 Ono Pharmaceutical Co., Ltd. HEART-SLOWING DRUG CONTAINING SHORT-ACTING &bgr; BLOCKER AS THE ACTIVE INGREDIENT
CN1827109A (en) * 2006-04-14 2006-09-06 北京润德康医药技术有限公司 Lyophilized injection powder using Lanluodier and its salt as active ingredients and preparing technique therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1652533A1 (en) * 2003-08-08 2006-05-03 Ono Pharmaceutical Co., Ltd. HEART-SLOWING DRUG CONTAINING SHORT-ACTING &bgr; BLOCKER AS THE ACTIVE INGREDIENT
CN1827109A (en) * 2006-04-14 2006-09-06 北京润德康医药技术有限公司 Lyophilized injection powder using Lanluodier and its salt as active ingredients and preparing technique therefor

Similar Documents

Publication Publication Date Title
CN102133199B (en) Doxofylline lyophilized preparation for injection and preparation method thereof
CN104306329B (en) A kind of bromhexine hydrochloride in injection and its production and use
CN102086234B (en) Preparation method for improving quality of medium molecular weight hydroxyethyl starch
CN101623250B (en) Levetiracetam medicinal composition and preparation method thereof
CN105769775A (en) Preparation method of azacitidine for injection
CN101711746B (en) Ganciclovir freeze-dry preparation for injection and preparation method thereof
CN103159769A (en) Doxofylline compound and medicine composition thereof
WO2013044788A1 (en) Low impurity content caspofungin preparation, method for preparing same, and use thereof
CN111904936B (en) Famotidine freeze-dried powder injection
CN103214382B (en) Meclofenoxate hydrochloride compound and pharmaceutical composition thereof
CN106265539A (en) A kind of hydrochloride landiolol lyophilized injectable powder and preparation technology thereof
CN102058548B (en) Ambroxol hydrochloride composition for injection and preparation method thereof
CN109820827B (en) Azacitidine freeze-dried powder injection for injection and preparation method thereof
CN108078931B (en) A kind of bendamustine hydrochloride freeze-dried powder needle and preparation method thereof
WO2015024217A1 (en) Chlorogenic acid powder-injection and preparation method thereof
CN103494779B (en) Andrographolide powder preparation for injection and preparation method thereof
CN106109401A (en) A kind of high-purity tranexamic acid injection and preparation method thereof and in the application of cardiac operation Perioperation of Cardiopulmonary Bypass Surgery indication
CN114558046B (en) Ophthalmic preparation for improving stability and preparation method thereof
CN103371978A (en) Freeze-dried powder injection prepared from ethanol-containing solvent
CN114159396A (en) Espressol omeprazole sodium freeze-dried preparation for injection and preparation method thereof
CN104490799B (en) A kind of Phloroglucinol for injection lyophilised compositions and its preparation method
CN100367961C (en) Tirofiban hydrochloride freeze-dried powder injecta and preparing method
CN103432086B (en) Pemetrexed disodium freeze-dried powder injection for injection and preparation method thereof
CN104352453A (en) Sotalol hydrochloride for injection
CN102871961B (en) Injection containing tirofiban

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170104