4-Epi Anhydro Chlortetracycline HCl ;
(4R,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide hydrochloride ;
CAS # 158018-53-2 (HCl) ; 81163-11-3 (Base) ;
C22H22Cl2N2O7 ;
Mol. Wt.: 497.33 ;