Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-114463	1864680-46-5	Impurity
	Sitagliptin Impurity 63
	C4X-114464	877402-43-2	Impurity
	Sitagliptin Impurity 64
	C4X-114465	1620129-74-9	Impurity
	Sitagliptin Impurity 65
	C4X-114466	2805078-75-3	Impurity
	Sitagliptin Triazecine Analog
	C4X-114467	N/A	Impurity
	Sitagliptin Impurity 67
	C4X-114468	N/A	Impurity
	Sitagliptin Impurity 68
	C4X-114469	N/A	Impurity
	Sitagliptin Impurity 69
	C4X-11447	1345822-88-9	Impurity
	Sitagliptin Impurity 7
	C4X-114470	N/A	Impurity
	Sitagliptin Impurity 70
	C4X-114471	N/A	Impurity
	Sitagliptin Impurity 71