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

(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
CAS No.
1026952-91-9
Chemical 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
Levofloacin Impurity 6;Levofloxacin Impurity N;Levofloxacin Impurity 03;(S)-9,10-difluoro-3-methyl;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;(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-2,3,6,7-tetrahydro-3-methyl-7-oxo-5H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid;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)-
CBNumber:
CB73059709
Molecular Formula:
C13H11F2NO4
Molecular Weight:
283.23
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 Properties

Boiling point 509.3±50.0 °C(Predicted)
Density 1.56±0.1 g/cm3(Predicted)
pka 0.53±0.40(Predicted)

(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

Raw materials

Preparation Products

(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)- (3S)-9,10-Difluoro-2,3,6,7-tetrahydro-3-methyl-7-oxo-5H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid 1026952-91-9