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Cefuroxime Axetil EP Impurity C

Product Code:

CFA/1003

CAS Number:

76598-06-6

Molecular Formula:

C18H15Cl3N4O9S

Molecular Weight:

569.76
Synonyms : (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

Cefuroxime Axetil EP Impurity D

Product Code:

CFA/1004

CAS Number:

55268-75-2

Molecular Formula:

C16H16N4O8S

Molecular Weight:

424.39
Synonyms : (6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid.

Cefuroxime Axetil EP Impurity E

Product Code:

CFA/1005

CAS Number:

947723-87-7

Molecular Formula:

C15H13N3O6S

Molecular Weight:

363.35
Synonyms : (5aR,6R)-6-[[(2Z)-2-(Furan-2-yl)-2-(methoxyimino)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione