Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-13582	138514-32-6	Impurity
	Cefditoren Impurity 2
	C4X-135821	N/A	Impurity
	Cefditoren Impurity 21
	C4X-135822	N/A	Impurity
	Cefditoren pivoxil ring-opening dimer
	C4X-135823	N/A	Impurity
	Cefditoren pivoxil ring opener
	C4X-135824	2409806-43-3	Impurity
	Cefditoren Impurity 24
	C4X-135825	N/A	Impurity
	Cefditoren pivoxil ring-opening dimer-2
	C4X-135826	N/A	Impurity
	Cefditoren Impurity 26
	C4X-135827	N/A	Impurity
	Cefditoren Impurity 27
	C4X-135828	N/A	Impurity
	(E)-Cefditoren Impurity 28
	C4X-13583	145904-68-3	Impurity
	Cefditoren Impurity 3