CZL07: Cefazolin EP Impurity G

CZL07: Cefazolin EP Impurity G

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Cefazolin EP Impurity G ;

Cefazolin Lactone Impurity ;

(5aR,6R)-6-[(1H-Tetrazol-1-ylacetyl)amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione ;

CAS # 1172998-53-6 ;

C11H10N6O4S ;

MW: 322.3 ;