Pharmaceutical Reference Standards / Impurity Standards

Cefalotin Sodium
Cefalotin
Cefalotin EP Impurity C
Cefazedone Impurity 1
Cefalotin EP Impurity A
Cefalotin EP Impurity B
Cefalotin EP Impurity D
Cephalosporin C Zinc Salt
Cephalosporin Lactone Impurity
Deacetoxycefalotin
(5aR,6R)-6-Amino-5a,6-dihydro-3H,7H-Azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione Hydrochloride
Cephalosporin C