EGC05: Ergocalciferol EP Impurity E

Tachysterol-2 ;

(6E,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3ß-ol ;

CAS # 115-61-7 ; 

C28H44O ;
Mol. Wt.: 396.65 ;