OTC04: Oxytetracycline EP Impurity D

α-Apo-Oxytetracycline ;

(3S,4S,5S)-4-[(1R)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-enecarboxamide ;

CAS # 18695-01-7 ;

Mol. Wt.: 442.42 ;