OTC05: Oxytetracycline EP Impurity E

β-Apo-Oxytetracycline ;

(3S,4S,5R)-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 # 18751-99-0 ;

Mol. Wt.: 442.42 ;