CAS 82419-35-0: 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

Formula: C₁₃H₉F₂NO₄

InChI: InChI=1S/C13H9F2NO4/c1-5-4-20-12-9(15)8(14)2-6-10(12)16(5)3-7(11(6)17)13(18)19/h2-3,5H,4H2,1H3,(H,18,19)

InChI key: InChIKey=NVKWWNNJFKZNJO-UHFFFAOYSA-N

SMILES: O=C(O)C1=CN2C3=C(OCC2C)C(F)=C(F)C=C3C1=O

Synonyms:

• (3R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
• (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate
• 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-
• 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
• 9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro 7-H-Pyrido-1,2,3-DE]-1,4-Benzoxyazine-6-Carboxylic Acid
• 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
• 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
• Difluorocarboylic Acid
• Ofloxacin Q-Acid
• Oxygen-fluorine acid

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid

CAS: 82419-35-0

• Formula: C₁₃H₉F₂NO₄
• Purity: >98.0%(HPLC)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 281.21

7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-

CAS: 82419-35-0

• Formula: C₁₃H₉F₂NO₄
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 281.2117

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

CAS: 82419-35-0

• Formula: C₁₃H₉F₂NO₄
• Molecular weight: 281.21

9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7H-Pyrido[1,2,3-De]-1,4-Benzoxazine-6-Carboxylic Acid

CAS: 82419-35-0

• Purity: 98%
• Molecular weight: 281.21g/mol

Levofloxacin Impurity 27

CAS: 82419-35-0

• Formula: C₁₃H₉F₂NO₄
• Molecular weight: 281.21

(RS)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid (FPA)

CAS: 82419-35-0

• Formula: C₁₃H₉F₂NO₄
• Color and Shape: Neat
• Molecular weight: 281.21

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

CAS: 82419-35-0

• Purity: 95.0%
• Color and Shape: Solid
• Molecular weight: 281.2149963378906

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid(RS-Ofloxacin Carboxylic Acid)

CAS: 82419-35-0

• Formula: C₁₃H₉F₂NO₄
• Color and Shape: Off-White
• Molecular weight: 281.21

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid(RS-ofloxacin carboxylic acid)

CAS: 82419-35-0

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• Formula: C₁₃H₉F₂NO₄
• Purity: Min. 95%
• Molecular weight: 281.21 g/mol