Chemical Structure CAT No. CAS Item Group Purity
Entecavir Impurity 60 C4X-107760 142217-77-4 Impurity
Entecavir Impurity 60
Entecavir Impurity 61 C4X-107761 1907700-40-6 Impurity
Entecavir Impurity 61
Entecavir Impurity 62 C4X-107762 N/A Impurity
Entecavir Impurity 62
Entecavir Impurity 63 C4X-107763 N/A Impurity
Entecavir Impurity 63
Entecavir Impurity 64 C4X-107764 N/A Impurity
Entecavir Impurity 64
Entecavir Impurity C4X-107765 N/A Impurity
Entecavir Impurity
Entecavir Impurity 68 C4X-107768 N/A Impurity
Entecavir Impurity 68
Entecavir Impurity 69 C4X-107769 N/A Impurity
Entecavir Impurity 69
"(1R,3S,4S)-Entecavir" C4X-10777 188399-46-4 Impurity
"(1R,3S,4S)-Entecavir"
"(1R,3R,4R)-Entecavir HCI" C4X-107770 1367369-76-3?free base? Impurity
"(1R,3R,4R)-Entecavir HCI"