Chemical Structure CAT No. CAS Item Group Purity
Entecavir Impurity 18 C4X-107718 N/A Impurity
Entecavir Impurity 18
Entecavir Impurity 19 C4X-107719 1030919-51-7 Impurity
Entecavir Impurity 19
Entecavir EP Impurity E C4X-107720 2203740-23-0 Impurity
Entecavir EP Impurity E
Entecavir EP Impurity C C4X-107721 2204369-23-1 Impurity
Entecavir EP Impurity C
Entecavir EP Impurity F C4X-107723 649761-24-0 Impurity
Entecavir EP Impurity F
Entecavir Impurity 24 C4X-107724 117641-39-1 Impurity
Entecavir Impurity 24
Entecavir Impurity 25 C4X-107725 110567-22-1 Impurity
Entecavir Impurity 25
Entecavir 4-Dimethylsilyl USP Impurity C4X-107726 870614-82-7 Impurity
Entecavir 4-Dimethylsilyl USP Impurity
Entecavir Impurity 27 C4X-107727 N/A Impurity
Entecavir Impurity 27
Entecavir Impurity 28 C4X-107728 N/A Impurity
Entecavir Impurity 28