Impurity Reference Standard - Products

Pefloxacin Mesylate Dihydrate

CAT No: CL-PFX-01 CAS No: 149676-40-4 Mol Wt: 465.49 Mol F: C18H28FN3O8S Inv Status: Custom Synthesis

Chemical Name: Pefloxacin Mesylate Dihydrate

Pefloxacin EP Impurity A

CAT No: CL-PFX-02 CAS No: 70458-96-7 Mol Wt: 319.3 Mol F: C16H18FN3O3 Inv Status: Custom Synthesis

Chemical Name: 1-Ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity B

CAT No: CL-PFX-03 CAS No: 70458-73-0 Mol Wt: 349.8 Mol F: C17H20ClN3O3 Inv Status: Custom Synthesis

Chemical Name: 6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity C

CAT No: CL-PFX-04 CAS No: Mol Wt: 319.3 Mol F: C16H18FN3O3 Inv Status: Custom Synthesis

Chemical Name: 1-Ethyl-6-fluoro-5-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity D

CAT No: CL-PFX-05 CAS No: 85145-21-7 Mol Wt: 349.4 Mol F: C17H20FN3O4 Inv Status: Custom Synthesis

Chemical Name: 4-(3-Carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)-1-methylpiperazine 1-oxide

Pefloxacin EP Impurity E

CAT No: CL-PFX-06 CAS No: 879005-96-6 Mol Wt: 289.36 Mol F: C16H20FN3O Inv Status: Custom Synthesis

Chemical Name: 1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)quinolin-4(1H)-one

Pefloxacin EP Impurity F

CAT No: CL-PFX-07 CAS No: 68077-26-9 Mol Wt: 269.7 Mol F: C12H9ClFNO3 Inv Status: Custom Synthesis

Chemical Name: 7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity G

CAT No: CL-PFX-08 CAS No: 70458-94-5 Mol Wt: 297.7 Mol F: C14H13ClFNO3 Inv Status: Custom Synthesis

Chemical Name: Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Pefloxacin EP Impurity H

CAT No: CL-PFX-09 CAS No: 106847-40-9 Mol Wt: 269.7 Mol F: C12H9ClFNO3 Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid