7-Chloro-1-Ethyl-6-Fluoro-1,4-Dihydro-4-Oxo-3-Quinolinecarboxylic Acid Ethyl Ester

CAS: 70458-94-5

Ref. TR-C315510

Product Information

• Name: 7-Chloro-1-Ethyl-6-Fluoro-1,4-Dihydro-4-Oxo-3-Quinolinecarboxylic Acid Ethyl Ester
• Synonyms: Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate,7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester, Pefloxacin Mesilate Dihydrate Imp. G (EP)
• Brand: TRC

Description

Impurity Norfloxacin Impurity 5
Applications 7-​Chloro-​1-​ethyl-​6-​fluoro-​1,​4-​dihydro-​4-​oxo-3-​quinolinecarboxylic Acid Ethyl Ester (Norfloxacin Impurity 5) is an impurity of Norfloxacin (N681000), an antibacterial agent and a contaminant of emerging concern (CECs).
References Koga, H., et al.: J. Med. Chem., 23, 1358 (1980), Hirai, K., et al.: Antimicrob. Agents Chemother., 19, 188 (1981), Holmes, B., et al.: Drugs, 30, 482 (1985),

Chemical properties

• Molecular weight: 297.71
• Formula: C₁₄H₁₃ClFNO₃
• Color/Form: Neat
• InChI: InChI=1S/C14H13ClFNO3/c1-3-17-7-9(14(19)20-4-2)13(18)8-5-11(16)10(15)6-12(8)17/h5-7H,3-4H2,1-2H3
• InChI key: InChIKey=JJGKTDMUWZDQHF-UHFFFAOYSA-N
• SMILES: N=C(N)NC(=O)c1nc(Cl)c(=O)[nH]c1N