Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-105279	863329-66-2	Impurity
	Sofosbuvir Impurity 79
	C4X-10528	N/A	Impurity
	Sofosbuvir Impurity 8
	C4X-105280	N/A	Impurity
	Sofosbuvir Impurity 80
	C4X-105281	N/A	Impurity
	Sofosbuvir Impurity 81
	C4X-105282	N/A	Impurity
	Sofosbuvir Impurity 82
	C4X-105283	N/A	Impurity
	Sofosbuvir Impurity 83
	C4X-105284	914912-69-9	Impurity
	Sofosbuvir Impurity 84
	C4X-105285	1621160-31-3	Impurity
	Sofosbuvir Impurity 85
	C4X-105287	817204-32-3	Impurity
	Sofosbuvir Impurity 87
	C4X-105288	N/A	Impurity
	"(S)-(((2R,3R,4R,5R)-L-Sofosbuvir Isomer"