CRS02: Cefuroxime Sodium EP Impurity B

CRS02: Cefuroxime Sodium EP Impurity B

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Cefuroxime Sodium EP Impurity B ;

Acetyl cis-Cefuroxime ;

(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(Z)-(furan-2-yl)(methoxyimino)acetyl] amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ;

CAS # 39685-31-9 ;

C17H17N3O8S ;

MW: 423.40 ;