marbofloxacin and its Impurities
Marbofloxacin is used in veterinary medicine under the trade names Marbocyl, Forcyl and Zeniquin. It is a carboxylic acid. It is a synthetic, broad spectrum bactericidal agent. Reference standards of Marbofloxacin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
6,8-Difluoro-1,4-dihydro-1-(methylamino)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid-d8 Sulfate
6,8-Difluoro-1,4-dihydro-1-(methylamino)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid-d8 Sulfate
Catalogue No.:PA STI 032010
CAS :
NA
Molecular Formula : C16H12D8F2N4O7S
Molecular Weight : 458.46
6,8-Difluoro-1,4-dihydro-1-(N-methylformamido)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid-d8 Ethyl Ester
6,8-Difluoro-1,4-dihydro-1-(N-methylformamido)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid-d8 Ethyl Ester
Catalogue No.:PA STI 032020
CAS :
2733390-44-6
Molecular Formula : C19H14D8F2N4O4
Molecular Weight : 416.45
(3S)-3-Methyl-9,10-bis(4-methylpiperazin-1-yl)-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
(3S)-3-Methyl-9,10-bis(4-methylpiperazin-1-yl)-7-oxo-2,3,6,7-tetrahydro-5H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic Acid
Catalogue No.:PA 40 0051000
CAS :
NA
Molecular Formula : C23H33N5O4
Molecular Weight : 443.55
2,3,4,5-Tetrafluoro-a-[(2-formyl-2-methylhydrazinyl)methylene]-B-oxobenzenepropanoic Acid Ethyl Ester
2,3,4,5-Tetrafluoro-a-[(2-formyl-2-methylhydrazinyl)methylene]-B-oxobenzenepropanoic Acid Ethyl Ester
Catalogue No.:PA 40 0051001
CAS :
100276-64-0
Molecular Formula : C14H12F4N2O4
Molecular Weight : 348.25