Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-179354	N/A	Impurity
	Ceftizoxime Impurity 54
	C4X-179355	N/A	Impurity
	Ceftizoxime Open-ring Dimer Impurity 55
	C4X-179358	N/A	Impurity
	Ceftizoxime Open-ring Ethyl Ester
	C4X-179361	N/A	Impurity
	(E)-Ceftizoxime Impurity 61
	C4X-179363	N/A	Impurity
	Ceftizoxime Impurity 63
	C4X-179365	N/A	Impurity
	Ceftizoxime Impurity 65
	C4X-179366	N/A	Impurity
	(E)-Ceftizoxime Impurity 66
	C4X-179367	N/A	Impurity
	"(E,E)-Ceftizoxime Impurity 67"
	C4X-179368	N/A	Impurity
	Ceftizoxime Impurity 68
	C4X-179375	94088-75-2	Impurity
	Ceftizoxime Impurity 74(isomers mixture)