Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-110041	N/A	Impurity
	Vildagliptin Impurity 41
	C4X-110042	N/A	Impurity
	Vildagliptin Impurity 42
	C4X-110044	43041-12-9	Impurity
	Vildagliptin Impurity 44
	C4X-110046	79397-50-5	Impurity
	DL-Proline Methyl Ester Hydrochloride
	C4X-110047	N/A	Impurity
	Vildagliptin Impurity 47
	C4X-110048	N/A	Impurity
	Vildagliptin Impurity 48
	C4X-110049	N/A	Impurity
	Vildagliptin Impurity 49
	C4X-11005	1789703-37-2(free base)	Impurity
	Vildagliptin Impurity 5
	C4X-110050	25006-60-4	Impurity
	Vildagliptin Impurity 50
	C4X-110054	16104-28-2	Impurity
	Vildagliptin Impurity 54