ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylate

8-氯-1-环丙基-6,7-二氟-1,4-二氢-4-氧代-3-喹啉羧酸乙酯

Also known as: 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester, ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate, ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydroquinoline-4-oxo-3-carboxylate, QC-4776, Sitafloxacin Impurity 58, 3-Quinolinecarboxylic acid, 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-, ethyl ester

ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylate (CAS 99696-21-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12ClF2NO3 and a molecular weight of 327.71000 g/mol. It is also known as 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester, ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate and ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydroquinoline-4-oxo-3-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99696-21-6

Jingsj CID

J-894595-0

Molecular Formula

C₁₅H₁₂ClF₂NO₃

Chinese Name

8-氯-1-环丙基-6,7-二氟-1,4-二氢-4-氧代-3-喹啉羧酸乙酯

Molecular Weight

327.71000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026