
Lymecycline EP Impurity A ;
4-Epi Tetracycline HCl ;
(4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride ;
CAS # 23313-80-6 (HCl) ; 79-85-6 (Base) ;
C22H25ClN2O8 ;
Mol. Wt.: 480.9 ;