(S)-7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

7-[(7S)-7-氨基-5-氮杂螺[2.4]庚-5-基]-6-氟-4-氧代-1,4-二氢喹啉-3-羧酸

Also known as: Sitafloxacin impurity (dechloro descyclopropyl), 7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

(S)-7-(7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 148693-51-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H16FN3O3 and a molecular weight of 317.3149432 g/mol. It is also known as Sitafloxacin impurity (dechloro descyclopropyl) and 7-((S)-7-amino-5-azaspiro[2.4]heptan-5-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

148693-51-0

Jingsj CID

J-1529449-4

Molecular Formula

C₁₆H₁₆FN₃O₃

Chinese Name

7-[(7S)-7-氨基-5-氮杂螺[2.4]庚-5-基]-6-氟-4-氧代-1,4-二氢喹啉-3-羧酸

Molecular Weight

317.3149432 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026