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ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

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(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Suppliers list
Company Name: Amadis Chemical Company Limited
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Products Intro: Product Name:Levofloxacin Impurity 03
CAS:1026952-91-9
Purity:0.97 Package:mgs,gs,kgs Remarks:A900469
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
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Products Intro: Product Name:Levofloxacin Impurity N
CAS:1026952-91-9
Purity:95% HPLC Package:10mg;25mg;50mg;100mg
Company Name: Roark Standards  
Tel: 0755-83552066 15986688328
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Products Intro: Product Name:Levofloxacin USP Related Compound B
CAS:1026952-91-9
Purity:98% HPLC Package:10MG;25MG;50MG;100MG
Company Name: XinYao(Shenzhen) Biological Technology Co., Ltd.  
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Products Intro: Product Name:(S)-9,10-difluoro-3-methyl-7-oxo-2,3- dihydro-7H-[1,4]oxazino[2,3,4- ij]quinoline-6-carboxylic acid
CAS:1026952-91-9
Purity:95% Package:10mg;25mg
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 13028896684
Email: sales@rrkchem.com
Products Intro: Product Name:Levofloxacin Impurity N
CAS:1026952-91-9
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Basic information
Product Name:(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
Synonyms:(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid;Levofloxacin USP Related Compound B;(S)-9,10-difluoro-3-methyl-7-oxo-2,3- dihydro-7H-[1,4]oxazino[2,3,4- ij]quinoline-6-carboxylic acid;Levofloxacin Impurity N;(S)-9,10-difluoro-3-methyl;Levofloxacin Impurity 03;Levofloacin Impurity 6;5H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3,6,7-tetrahydro-3-methyl-7-oxo-, (3S)-
CAS:1026952-91-9
MF:C13H11F2NO4
MW:283.23
EINECS:
Product Categories:
Mol File:1026952-91-9.mol
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Structure
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Chemical Properties
Boiling point 509.3±50.0 °C(Predicted)
density 1.56±0.1 g/cm3(Predicted)
pka0.53±0.40(Predicted)
Safety Information
MSDS Information
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Usage And Synthesis
(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid Preparation Products And Raw materials
Tag:(3S)-9,10-difluoro-3-methyl-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid(1026952-91-9) Related Product Information
Levofloxacin hydrochloride 9-Defluoro-9-(4-Methyl-1-piperazinyl) Levofloxacin Levofloxacin Impurity 4 S-7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-Methyl-10-(4-Methyl-1-piperazinyl)-7-oxo- Methyl ester 9-Piperazino Levofloxacin Levofloxacin Impurity 39 Levofloxacin Impurity 11 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 2,3-dihydro-9-hydroxy-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo- R-7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-Methyl-10-(4-Methyl-1-piperazinyl)-7-oxo- Methyl ester ethyl (S)-10-fluoro-3-methyl-7-oxo- 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate Levofloxacin Tetrafluoro Impurity 2 (3S)-10-Fluoro-2,3-dihydro-3-Methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Levofloxacin Related Compound C (25 mg) ((S)-ethyl 9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate) N,N'-Desethylene Levofloxacin Hydrochloride Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate Levofloxacin Impurity 7 Descarboxyl Levofloxacin Desmethyl Levofloxacin