Chemical Structure CAT No. CAS Item Group Purity
Entecavir Impurity 71 C4X-107771 N/A Impurity
Entecavir Impurity 71
Entecavir Impurity 72 C4X-107772 N/A Impurity
Entecavir Impurity 72
Entecavir Impurity 73 C4X-107773 N/A Impurity
Entecavir Impurity 73
Entecavir Impurity 74 C4X-107774 N/A Impurity
Entecavir Impurity 74
Entecavir Impurity 75 C4X-107775 701278-13-9 Impurity
Entecavir Impurity 75
Entecavir Impurity 76 (Racemic mixture) C4X-107776 N/A Impurity
Entecavir Impurity 76 (Racemic mixture)
Entecavir EP Impurity A C4X-10778 1367369-78-5 Impurity
Entecavir EP Impurity A
"(1R,3R,4R)-Entecavir" C4X-10779 1367369-76-3 Impurity
"(1R,3R,4R)-Entecavir"
Pidotimod Impurity 1 C4X-10781 N/A Impurity
Pidotimod Impurity 1
Pidotimod Impurity 10 C4X-107810 N/A Impurity
Pidotimod Impurity 10