57-87-4

Name:
Ergosterol
Cas No.:
57-87-4 
Formula:
C28H44O  
Synonyms:

Provitamine D2;(22E)-Ergosta-5,7,22-trien-3beta-ol; Provitamin D2;Ergosterol; 

57-88-5

Name:
(3S,8S,9S,10R,13R,14S,17R)-10, 13-dimethyl-17-[(2R)-6-methyl...
Cas No.:
57-88-5 
Formula:
C27H46O  
Synonyms:

(3S,8S,9S,10R,13R,14S,17R)-10,
13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,
17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol; Provitamin D; 57-88-5; Cholestrin; Cholesterine; Dusoran; Cholesteryl alcohol; Dusoline;Cholesterin; Cordulan;