Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-143764	N/A	Impurity
	Betamethasone impurity 64
	C4X-143765	N/A	Impurity
	Betamethasone impurity 65
	C4X-143766	4735-64-2	Impurity
	Betamethasone impurity 66
	C4X-143767	13796-49-1	Impurity
	Betamethasone impurity 67
	C4X-143768	1879-77-2	Impurity
	Betamethasone Valerate EP Impurity B
	C4X-143769	N/A	Impurity
	Betamethasone impurity 69
	C4X-14377	13504-15-9	Impurity
	Betamethasone EP Impurity C
	C4X-143770	1201919-11-0	Impurity
	Betamethasone impurity 70
	C4X-143771	37926-76-4	Impurity
	Betamethasone impurity 71
	C4X-143772	N/A	Impurity
	Betamethasone impurity 72