Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-114424	N/A	Impurity
	Sitagliptin Impurity 24
	C4X-114425	N/A	Impurity
	Sitagliptin Impurity 25
	C4X-114426	1402569-71-4	Impurity
	Sitagliptin Impurity 26
	C4X-114427	762240-92-6	Impurity
	Sitagliptin Intermediates Impurity
	C4X-114428	486460-00-8	Impurity
	Sitagliptin Impurity 28
	C4X-114429	2088771-61-1	Impurity
	Sitagliptin impurity 29
	C4X-11443	N/A	Impurity
	Sitagliptin Impurity 3
	C4X-114431	945261-48-3	Impurity
	Sitagliptin EP Impurity C
	C4X-114432	486460-31-5	Impurity
	Sitagliptin EP Impurity B
	C4X-114433	936630-57-8	Impurity
	Sitagliptin Impurity 33