Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-10787	N/A	Impurity
	Pidotimod Impurity 7
	C4X-10789	N/A	Impurity
	Pidotimod Impurity 9
	C4X-10791	1092578-46-5	Impurity
	Tofacitinib Impurity 1
	C4X-107910	2097982-05-1	Impurity
	Tofacitinib Impurity 10
	C4X-1079100	N/A	Impurity
	Tofacitinib Impurity 100 (Enantiomer Mixture)
	C4X-1079101	N/A	Impurity
	Tofacitinib Impurity 101
	C4X-1079102	1640972-35-5	Impurity
	Tofacitinib Impurity 102
	C4X-1079103	N/A	Impurity
	Tofacitinib Impurity 103
	C4X-1079104	39929-79-8	Impurity
	Tofacitinib Impurity 104
	C4X-1079105	2459302-85-1	Impurity
	Tofacitinib Impurity 105