Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-183713	N/A	Impurity
	Clemastine Impurity 13 Fumarate
	C4X-183714	N/A	Impurity
	Clemastine Impurity 14
	C4X-183715	N/A	Impurity
	Clemastine Impurity 15
	C4X-183716	N/A	Impurity
	Clemastine Impurity 16
	C4X-183717	N/A	Impurity
	Clemastine Impurity 17
	C4X-183718	N/A	Impurity
	Clemastine Impurity 18
	C4X-183719	1352549-49-5	Impurity
	Clemastine EP Impurity B
	C4X-18372	61771-18-4 (free base)	Impurity
	rac-Clemastine Fumarate EP Impurity B HCl
	C4X-18373	59767-24-7	Impurity
	Clemastine EP Impurity C
	C4X-18374	67004-64-2	Impurity
	Clemastine Impurity 4