8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

8-氯-6,7-二氟-1-((1R,2S)-2-氟环丙基)-4-氧代-1,4-二氢喹啉-3-羧酸

Also known as: (1R-cis)-8-Chloro-6,7-difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 3-Quinolinecarboxylic acid, 8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-, 8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 8-Chloro-6,7-difluoro-1-[(1R,2S)-2-fluoro-cyclopropyl]-1,4-dihydro-4-oxo-quinolin-3-carboxylic acid, 8-Chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 8-chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-4-oxoquinoline-3-carboxylic acid, Sitafloxacin Impurity 63

8-Chloro-6,7-difluoro-1-((1R,2S)-2-fluorocyclopropyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 127199-27-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H7ClF3NO3 and a molecular weight of 317.64800 g/mol. It is also known as (1R-cis)-8-Chloro-6,7-difluoro-1-(2-fluorocyclopropyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 3-Quinolinecarboxylic acid, 8-chloro-6,7-difluoro-1-[(1R,2S)-2-fluorocyclopropyl]-1,4-dihydro-4-oxo- and 8-Chloro-6,7-difluoro-1-[(1R,2S)-2-fluoro-cyclopropyl]-1,4-dihydro-4-oxo-quinolin-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

127199-27-3

Jingsj CID

J-1895627-8

Molecular Formula

C₁₃H₇ClF₃NO₃

Chinese Name

8-氯-6,7-二氟-1-((1R,2S)-2-氟环丙基)-4-氧代-1,4-二氢喹啉-3-羧酸

Molecular Weight

317.64800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026