Methyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

1-环丙基-6,7-二氟-4-氧代-1,4-二氢喹啉-3-甲酸甲酯

Also known as: 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid methyl ester, Methyl 1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate, Ciprofloxacin Impurity 40

Methyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 127371-54-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H11F2NO3 and a molecular weight of 279.23900 g/mol. It is also known as 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid methyl ester, Methyl 1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate and Ciprofloxacin Impurity 40. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

127371-54-4

Jingsj CID

J-1527549-3

Molecular Formula

C₁₄H₁₁F₂NO₃

Chinese Name

1-环丙基-6,7-二氟-4-氧代-1,4-二氢喹啉-3-甲酸甲酯

Molecular Weight

279.23900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026