(3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97%, 97%

cas: 100986-89-8 — see every product listed under this CAS number, including other names

(3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 97%, 97% (CAS 100986-89-8) is a chemical reagent available from Chemat. Available pack sizes: 250mg, 500g. Offered by: Chemat.

brandChemat
catalog numberCh1114DO-250mg
cas100986-89-8
size250mg
availability 1000g
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Available pack sizes

brand size price
Chemat 250mg 74.00 Pln
Chemat 500g 1272.00 Pln

properties

purity97%
delivery time3 weeks
Structural formula: {0} (CAS {1})

Ofloxacin impurity a is a member of quinolines.

Source: ChEBI

Identity
Molecular formulaC13H9F2NO4
Molecular weight281.21 g/mol
IUPAC name(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
InChIKeyNVKWWNNJFKZNJO-YFKPBYRVSA-N
SMILESC[C@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2F)F)C(=O)O

Computed by PubChem (NCBI)

Synonyms: Levofloxacin Q-Acid, Levofloxacin q-acid, (-)-, LEVOFLOXACIN HEMIHYDRATE IMPURITY F [EP IMPURITY], LEVOFLOXACIN HEMIHYDRATE IMPURITY F (EP IMPURITY), Levofloxacin carboxylic acid, Levofloxacin Carboxylic Acid (Levofloxacin Difluoro Impurity), Levofloxacin EP Impurity F, Levofloxacin EP Impurity F;<br>USP Levofloxacin Related Compound B, Levofloxacin Q acid, Levofloxacin impurity F CRS
Related forms of this compound
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
(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
Isomers (same molecular formula)
1-cyclopropyl-6,7-difluoro-8-hydroxy-4-oxoquinoline-3-carboxylic acid C13H9F2NO4

Also listed as

Levofloxacin Related Compound B Chemat Brand CAS 100986-89-8
Levofloxacin EP Impurity F (Levofloxacin USP Related Compound B) Chemat Brand CAS 100986-89-8
Levofloxacin Carboxylic Acid (Levofloxacin Difluoro Impurity), >95% (HPLC) TRC CAS 100986-89-8
(S)-9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido(1,2,3-de)-1,4-benzoxazine-6-carboxylic Acid Mikromol CAS 100986-89-8
Levofloxacin carboxylic acid Biosynth CAS 100986-89-8
Levofloxacin Q-Acid, >98.0%(HPLC)(T) TCI CAS 100986-89-8
Levofloxacin Q-acid (Standard) MedChemExpress CAS 100986-89-8
Levofloxacin Q-acid, 99.79% MedChemExpress CAS 100986-89-8
Levofloxacin carboxylic acid, 97% Ambeed CAS 100986-89-8
(3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 98% Chemat CAS 100986-89-8
(S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 97% BLDpharm CAS 100986-89-8
(S)-(-)-9,10-Difluoro-2,3-dihydro-3-meth Sigma-Aldrich CAS 100986-89-8
(S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 95% (S)-9,10-Difluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 95% Fluorochem CAS 100986-89-8