CN114010594B - 一种氟苯尼考自微乳 - Google Patents
一种氟苯尼考自微乳 Download PDFInfo
- Publication number
- CN114010594B CN114010594B CN202111158065.5A CN202111158065A CN114010594B CN 114010594 B CN114010594 B CN 114010594B CN 202111158065 A CN202111158065 A CN 202111158065A CN 114010594 B CN114010594 B CN 114010594B
- Authority
- CN
- China
- Prior art keywords
- florfenicol
- self
- microemulsion
- emulsifier
- solubility
- 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.)
- Active
Links
- AYIRNRDRBQJXIF-NXEZZACHSA-N (-)-Florfenicol Chemical compound CS(=O)(=O)C1=CC=C([C@@H](O)[C@@H](CF)NC(=O)C(Cl)Cl)C=C1 AYIRNRDRBQJXIF-NXEZZACHSA-N 0.000 title claims abstract description 93
- 229960003760 florfenicol Drugs 0.000 title claims abstract description 92
- 239000004530 micro-emulsion Substances 0.000 title claims abstract description 60
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 44
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical group CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003814 drug Substances 0.000 claims abstract description 34
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920001983 poloxamer Polymers 0.000 claims abstract description 18
- 229960000502 poloxamer Drugs 0.000 claims abstract description 18
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical group CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 claims abstract description 17
- 229960000583 acetic acid Drugs 0.000 claims abstract description 17
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims abstract description 16
- 229920000053 polysorbate 80 Polymers 0.000 claims abstract description 16
- 239000006184 cosolvent Substances 0.000 claims abstract description 13
- 239000001087 glyceryl triacetate Substances 0.000 claims abstract description 9
- 235000013773 glyceryl triacetate Nutrition 0.000 claims abstract description 9
- 229960002622 triacetin Drugs 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 19
- 239000007957 coemulsifier Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 4
- 229940079593 drug Drugs 0.000 abstract description 20
- 238000004090 dissolution Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000002360 preparation method Methods 0.000 abstract description 9
- 230000002496 gastric effect Effects 0.000 abstract description 3
- 239000000273 veterinary drug Substances 0.000 abstract description 2
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 15
- 235000019198 oils Nutrition 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 13
- 239000013558 reference substance Substances 0.000 description 12
- 238000012216 screening Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000011550 stock solution Substances 0.000 description 9
- 238000005063 solubilization Methods 0.000 description 7
- 230000007928 solubilization Effects 0.000 description 7
- 238000007865 diluting Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000416162 Astragalus gummifer Species 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 229920001615 Tragacanth Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000540 analysis of variance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 2
- 229960005091 chloramphenicol Drugs 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 229940014259 gelatin Drugs 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000012982 microporous membrane Substances 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- 238000007921 solubility assay Methods 0.000 description 2
- 230000003381 solubilizing effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000010487 tragacanth Nutrition 0.000 description 2
- 239000000196 tragacanth Substances 0.000 description 2
- 229940116362 tragacanth Drugs 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CTKXFMQHOOWWEB-UHFFFAOYSA-N Ethylene oxide/propylene oxide copolymer Chemical compound CCCOC(C)COCCO CTKXFMQHOOWWEB-UHFFFAOYSA-N 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- PBCJIPOGFJYBJE-UHFFFAOYSA-N acetonitrile;hydrate Chemical compound O.CC#N PBCJIPOGFJYBJE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012738 dissolution medium Substances 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 239000003640 drug residue Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000010812 external standard method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229920001993 poloxamer 188 Polymers 0.000 description 1
- 229940044519 poloxamer 188 Drugs 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- OTVAEFIXJLOWRX-NXEZZACHSA-N thiamphenicol Chemical compound CS(=O)(=O)C1=CC=C([C@@H](O)[C@@H](CO)NC(=O)C(Cl)Cl)C=C1 OTVAEFIXJLOWRX-NXEZZACHSA-N 0.000 description 1
- 229960003053 thiamphenicol Drugs 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
- A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
- A61K9/1075—Microemulsions or submicron emulsions; Preconcentrates or solids thereof; Micelles, e.g. made of phospholipids or block copolymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/16—Amides, e.g. hydroxamic acids
- A61K31/165—Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/12—Carboxylic acids; Salts or anhydrides thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/14—Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Dispersion Chemistry (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111158065.5A CN114010594B (zh) | 2021-09-30 | 2021-09-30 | 一种氟苯尼考自微乳 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111158065.5A CN114010594B (zh) | 2021-09-30 | 2021-09-30 | 一种氟苯尼考自微乳 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114010594A CN114010594A (zh) | 2022-02-08 |
CN114010594B true CN114010594B (zh) | 2023-01-03 |
Family
ID=80055414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111158065.5A Active CN114010594B (zh) | 2021-09-30 | 2021-09-30 | 一种氟苯尼考自微乳 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114010594B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009083520A2 (fr) * | 2007-12-21 | 2009-07-09 | Ceva Sante Animale | Compositions orales liquides de florfenicol diluables dans l'eau de boisson |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102488648A (zh) * | 2011-12-29 | 2012-06-13 | 青岛农业大学 | 氟苯尼考自微乳的配制方法 |
CN108078923A (zh) * | 2017-11-30 | 2018-05-29 | 天津生机集团股份有限公司 | 一种氟苯尼考微乳及其制备方法 |
CN109568273B (zh) * | 2019-01-25 | 2021-09-03 | 四川农业大学 | 一种氟苯尼考速溶性微粒及其制备方法 |
-
2021
- 2021-09-30 CN CN202111158065.5A patent/CN114010594B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009083520A2 (fr) * | 2007-12-21 | 2009-07-09 | Ceva Sante Animale | Compositions orales liquides de florfenicol diluables dans l'eau de boisson |
Also Published As
Publication number | Publication date |
---|---|
CN114010594A (zh) | 2022-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104749269A (zh) | 一种利用hplc测定阿格列汀原料药及制剂中对映异构体杂质的方法 | |
Seo et al. | Improved oral absorption of cilostazol via sulfonate salt formation with mesylate and besylate | |
CN114010594B (zh) | 一种氟苯尼考自微乳 | |
CN105903033A (zh) | 白藜芦醇-磺丁基醚-β-环糊精包合物及其制备方法 | |
CN102269749B (zh) | 一种猴头菌片中腺苷含量的检测方法 | |
WO2009155755A1 (zh) | 巴戟天寡糖的含量测定方法 | |
CN110057933B (zh) | 一种多种维生素矿物质复方制剂中维生素k2的检测方法 | |
CN106546684B (zh) | 一种前列地尔冻干脂质乳剂的检测方法 | |
CN110455974B (zh) | 采用高效液相色谱法检测贝莎罗汀软胶囊杂质的方法 | |
CN108324686B (zh) | 一种鞣花酸自微乳及其制备方法 | |
Lee et al. | Enhancing dissolution and oral bioavailability of ursodeoxycholic acid with a spray-dried pH-modified extended release formulation | |
CN109251161B (zh) | 2-亚硫酸氢色氨酸的制备方法 | |
CN102225208B (zh) | 柠檬烯包合物及其制备方法 | |
Ludden et al. | Determination of hydralazine in human whole blood | |
CN114224834A (zh) | 一种具有较高生物利用度的阿苯达唑纳米混悬剂及其制备方法 | |
AU2021101439A4 (en) | A novel hplc method of estimation of aceclofenac from multiparticulate dosage and uses thereof | |
CN114354788B (zh) | 一种Molnupiravir原料及其制剂中有关物质的测定方法 | |
CN101377475A (zh) | 适用于澳洲茄碱、澳洲茄边碱及其制剂的质量控制方法 | |
CN116124936B (zh) | 一种他氟前列素的有关物质检测方法 | |
CN110108810A (zh) | 一种含对乙酰氨基酚、氢溴酸右美沙芬和盐酸去氧肾上腺素的药物制剂溶出度的测定方法 | |
CN116840378B (zh) | 一种检测罗哌卡因/美洛昔康盐的一水合物含量的方法 | |
CN112730680B (zh) | 吗替麦考酚酯的溶出曲线测定方法 | |
CN111474268B (zh) | 一种膦甲酸钠及其杂质的高效液相色谱检测方法 | |
CN113620914B (zh) | 一种穿心莲内酯衍生物及其工业色谱制备方法和应用 | |
CN116429940A (zh) | 一种苯磺酸阿曲库铵原料药中丙烯酸、丙烯酸甲酯及丙烯酸乙酯的检测方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240325 Address after: Room 801, 85 Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Dayu Chuangfu Technology Co.,Ltd. Country or region after: China Address before: 277132 Bei'an West Road, Shizhong District, Zaozhuang City, Shandong Province Patentee before: ZAOZHUANG University Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: No. 19, Building 1, No. 150 Huayuan Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Patentee after: Dou Weihua Country or region after: China Address before: Room 801, 85 Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Dayu Chuangfu Technology Co.,Ltd. Country or region before: China |