(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, 1g, 5g, 10g, 25g, 100g, 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 1g 78.80 Pln
Chemat 5g 78.80 Pln
Chemat 10g 98.00 Pln
Chemat 25g 146.00 Pln
Chemat 100g 347.60 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 carboxylic acid 97% Ambeed CAS 100986-89-8
S(-)-9,10-DIFL-2,3-DIHYDRO-3-ME-7H-PYRI& Sigma-Aldrich CAS 100986-89-8
Levofloxacin Q-acid (Standard) MedChemExpress CAS 100986-89-8
Levofloxacin Q-acid, 99.79% MedChemExpress 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% Fluorochem CAS 100986-89-8