Doxycycline EP Impurity E ;
(4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide ;
CAS # CAS # 79-57-2 (anhydrous) ; 6153-64-6 (dihydrate) ; 2058-46-0 (HCl) ;
C22H24N2O9 ;
Mol. Wt.: 460.43 ;