Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-105291	N/A	Impurity
	"(S)-(((2S,3S,4S,5S)-L-Sofosbuvir Isomer"
	C4X-105292	N/A	Impurity
	Sofosbuvir Impurity 92
	C4X-105293	1064684-30-5	Impurity
	Sofosbuvir O-Desisopropyl O-Ethyl Ester
	C4X-105294	N/A	Impurity
	Sofosbuvir Impurity 94
	C4X-105295	N/A	Impurity
	Sofosbuvir Impurity 95
	C4X-105296	1392015-05-2	Impurity
	Sofosbuvir Impurity 96
	C4X-105297	1911578-88-5	Impurity
	Sofosbuvir Impurity 97
	C4X-105298	N/A	Impurity
	Sofosbuvir Impurity 98
	C4X-105299	N/A	Impurity
	Sofosbuvir Impurity 99
	C4X-10531	118864-75-8	Impurity
	Solifenacin EP impurity A