OTC01: Oxytetracycline EP Impurity A

4-epi-Oxytetracycline ;

(4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl- 1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide ;

CAS # 14206-58-7 ;

Mol. Wt.: 460.43 ;