Impurities

Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-100622	162012-67-1	Impurity
	Afatinib Impurity 22
	C4X-100623	N/A	Impurity
	Afatinib Impurity 23
	C4X-100624	N/A	Impurity
	Afatinib Impurity 24
	C4X-100625	N/A	Impurity
	Afatinib Impurity 25
	C4X-100626	N/A	Impurity
	Afatinib Impurity 26
	C4X-100627	N/A	Impurity
	Afatinib Impurity 27
	C4X-100629	1456696-14-2	Impurity
	Afatinib Impurity 29
	C4X-10063	945553-91-3	Impurity
	Afatinib Impurity 3
	C4X-100630	N/A	Impurity
	Afatinib Impurity 30
	C4X-100631	N/A	Impurity
	Afatinib Impurity 31