2DC DDC DHC (3ALPHA,8ALPHA,22R)-CHOLEST-5-ENE-3,20,22-TRIOL C27 H46 O3 Back to the tutorial.

Transfere Grafic File DHC.tgf Integrated Scientific Information System deposit DATA:

The 27 carbon steroid and the four rings of the steroid are labeled A,B,C and D.
The methyl groups labeled 18 and 19 are called angular methyl groups -CH3 and
double bond >C=C< between carbon atoms 5 and 6 and alcohol at carbon 3, 20 and 22.
Back to the tutorial