cefuroxime axetil and its Impurities
Cefuroxime Axetil is sold under the brand name Zinnat among others, is a second generation oral cephalosporin antibiotic. It is used to treat a wide variety of bacterial infections.. Reference standards of Cefuroxime Axetil API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
Cefuroxime Axetil - Impurity C
(6R,7R)-7-[[(Z)-2-(Furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[[(trichloroacetyl)carbamoyl]oxy]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Catalogue No.:PA 03 98030
CAS :
76598-06-6
Molecular Formula : C18H15Cl3N4O9S
Molecular Weight : 569.76
(2R)-2-((2R)-4-((1-Acetoxyethoxy)carbonyl)-5-((carbamoyloxy)methyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)acetic Acid
(2R)-2-((2R)-4-((1-Acetoxyethoxy)carbonyl)-5-((carbamoyloxy)methyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)acetic Acid
Catalogue No.:PA 03 0981003
CAS :
NA
Molecular Formula : C20H24N4O11S
Molecular Weight : 528.49
(R)-1-Acetoxyethyl (6R,7R)-3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
(R)-1-Acetoxyethyl (6R,7R)-3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Catalogue No.:PA 03 0981004
CAS :
127181-39-9
Molecular Formula : C20H22N4O10S
Molecular Weight : 510.47
(S)-1-Acetoxyethyl (6R,7R)-3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
(S)-1-Acetoxyethyl (6R,7R)-3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Catalogue No.:PA 03 0981005
CAS :
127181-37-7
Molecular Formula : C20H22N4O10S
Molecular Weight : 510.47
