Ethyl 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate

7-氯-1-乙基-6-氟-1,4-二氢-4-氧代喹啉-3-羧酸乙酯

Also known as: 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester, Norfloxacin Impurity 5, Pefloxacin EP Impurity G, NORF-006, 1-Ethyl-6-fluoro-7-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid ethyl ester, Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Ethyl 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylate (CAS 70458-94-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H13ClFNO3 and a molecular weight of 297.70900 g/mol. It is also known as 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid ethyl ester, Norfloxacin Impurity 5 and Pefloxacin EP Impurity G. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70458-94-5

Jingsj CID

J-1056573-7

Molecular Formula

C₁₄H₁₃ClFNO₃

Chinese Name

7-氯-1-乙基-6-氟-1,4-二氢-4-氧代喹啉-3-羧酸乙酯

Molecular Weight

297.70900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026