1-cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1-环丙基-7-氟-8-甲氧基-4-氧代-1,4-二氢喹啉-3-甲酸

Also known as: 1-cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid, 1-cyclopropyl-1,4-dihydro-7-fluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid, nemonoxacin impurity 04, moxifloxacin impurity 197, nanofloxacin cyclization acid, 3-quinolinecarboxylic acid, 1-cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-

1-cyclopropyl-7-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 221221-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12FNO4 and a molecular weight of 277.24800 g/mol. It is also known as 1-cyclopropyl-7-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid, 1-cyclopropyl-1,4-dihydro-7-fluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid and nemonoxacin impurity 04. Key property: a density of 1.519. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

221221-16-5

Jingsj CID

J-1085885-5

Molecular Formula

C₁₄H₁₂FNO₄

Chinese Name

1-环丙基-7-氟-8-甲氧基-4-氧代-1,4-二氢喹啉-3-甲酸

Molecular Weight

277.24800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026