CAS 70458-94-5
:3-Chinolin-4-carbonsäure, 7-chlor-1-ethyl-6-fluor-1,4-dihydro-4-oxo-, ethylester
Pefloxacin EP Impurity G
CAS:Formel:C14H13ClFNO3Farbe und Form:White To Off-White SolidMolekulargewicht:297.717-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl-d5 Ester
CAS:Kontrolliertes ProduktApplications 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl-d5 Ester is the unlabelled form of 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester (C315510), which is an impurity of Norfloxacin (N681000), an antibacterial agent and a contaminant of emerging concern (CECs). 7-Chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl-d5 Ester is also an intermediate in the synthesis of Norfloxacin-d5 (N681003).
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)Formel:C14D5H8ClFNO3Farbe und Form:NeatMolekulargewicht:302.747-Chloro-1-Ethyl-6-Fluoro-1,4-Dihydro-4-Oxo-3-Quinolinecarboxylic Acid Ethyl Ester
CAS:Kontrolliertes ProduktImpurity 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),Formel:C14H13ClFNO3Farbe und Form:Off-White To BeigeMolekulargewicht:297.71



