Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-105014	N/A	Impurity
	Salmeterol Impurity 14
	C4X-105015	1995868-17-1	Impurity
	Salmeterol Impurity 15
	C4X-105016	N/A	Impurity
	Salmeterol Impurity 16
	C4X-105017	94749-00-5	Impurity
	Salmeterol Impurity 17
	C4X-105018	101386-64-5	Impurity
	Salmeterol Impurity 18
	C4X-105019	N/A	Impurity
	Salmeterol EP Impurity A Formate Salt
	C4X-10502	94749-02-7	Impurity
	Salmeterol EP Impurity B
	C4X-105020	2470130-36-8(free base)	Impurity
	Salmeterol EP Impurity G Hydrochloride
	C4X-105021	2470130-36-8	Impurity
	Salmeterol EP Impurity G
	C4X-105022	N/A	Impurity
	Salmeterol impurity 22