Products 82419-35-0

CAS 82419-35-0 appears in our catalog under these names: 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97%, Ofloxacin Impurity A, Levofloxacin Impurity 27, 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), >95% (HPLC), (RS)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic Acid (FPA). Offered by: Combi-blocks, Chemat Brand, TRC, Mikromol, Biosynth. Available pack sizes: 5g, 100g, 25g, 1g, on request, 25mg, 100mg, 50g.

9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97%
Combi-blocks, Fluorochem
  • size: 5g, 100g, 25g, 1g
  • Variants: 10
from 128.10
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Ofloxacin Impurity A
Chemat Brand
  • size: on request
  • Variants: 1
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Levofloxacin Impurity 27
Chemat Brand
  • size: on request
  • Variants: 1
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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), >95% (HPLC)
TRC
  • size: 1g, 5g
  • Variants: 2
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(RS)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic Acid (FPA)
Mikromol
  • size: 25mg, 100mg
  • Variants: 2
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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)
Biosynth
  • size: 50g
  • Variants: 1
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9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid, >98.0%(HPLC)
TCI
  • size: 5g, 25g
  • Variants: 2
from 349.46
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Ofloxacin Impurity A 97%
Ambeed
  • size: 1g, 5g, 10g, 25g
  • Variants: 5
from 175.69
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9,10-DIFLUORO-2,3-DIHYDRO-3-ME-7-OXO-7H&
Sigma-Aldrich
  • size: 5G
  • Variants: 1
from 312.00
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7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, 97%, 97%
Chemat
  • size: 250mg, 1g, 5g, 10g
  • Variants: 6
from 93.20
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Structural formula: {0} (CAS {1})

6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid (CAS 82419-35-0) is a chemical compound with the molecular formula C13H9F2NO4 and a molecular weight of 281.21 g/mol. IUPAC name: 6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid. InChIKey: NVKWWNNJFKZNJO-UHFFFAOYSA-N.

Identity
Molecular formulaC13H9F2NO4
Molecular weight281.21 g/mol
IUPAC name6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid
InChIKeyNVKWWNNJFKZNJO-UHFFFAOYSA-N
SMILESCC1COC2=C3N1C=C(C(=O)C3=CC(=C2F)F)C(=O)O

Computed by PubChem (NCBI)

Synonyms: Ofloxacin Q acid, Ofloxacin Impurity A, Ofloxacin Q acid, (+/-)-, Oxygen-fluorine acid, IFLab1_001868, Ofloxacin specified impurity A [EP], 9,10-difluoro-, Oprea1_876759, orb3022935, (RS-Ofloxacin Carboxylic Acid)
Related forms of this compound
(2R)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid C13H9F2NO4
(2S)-6,7-difluoro-2-methyl-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid C13H9F2NO4
Isomers (same molecular formula)
1-cyclopropyl-6,7-difluoro-8-hydroxy-4-oxoquinoline-3-carboxylic acid C13H9F2NO4