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Home/Compounds/Pharmaceutical Intermediate/(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-nitroso-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
C17H17FN4O5
376.3 g/mol
Pharmaceutical Intermediate

(3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-nitroso-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid

CAS1152314-62-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical impurity reference standard of levofloxacin, specifically a nitrosamine derivative identified as (2S)-7-fluoro-2-methyl-6-(4-nitrosopiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7. 3.

pharmaceutical impurity reference standardanalytical standard for nitrosamine testing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Identifiers
IUPAC Name

(2S)-7-fluoro-2-methyl-6-(4-nitrosopiperazin-1-yl)-10-oxo-4-oxa-1-azatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

InChIKey

GNTZPZBXVIOIQQ-VIFPVBQESA-N

SMILES

C[C@H]1COC2=C3N1C=C(C(=O)C3=CC(=C2N4CCN(CC4)N=O)F)C(=O)O

Synonyms (6)
  • N-Nitroso Levofloxacin EP Impurity B