Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-101731	N/A	Impurity
	Vardenafil Impurity 31
	C4X-101732	N/A	Impurity
	Vardenafil Impurity 32
	C4X-101733	N/A	Impurity
	Vardenafil Impurity 33
	C4X-101734	N/A	Impurity
	Vardenafil Impurity 34
	C4X-101735	N/A	Impurity
	Vardenafil Impurity 35
	C4X-101736	224788-36-7	Impurity
	Vardenafil Impurity 36
	C4X-101737	N/A	Impurity
	Vardenafil Impurity 37
	C4X-101738	224787-06-8	Impurity
	Vardenafil Impurity 38
	C4X-101739	2580939-41-7	Impurity
	Vardenafil Impurity 39
	C4X-10174	437717-43-6	Impurity
	Vardenafil EP Impurity B