HO
OH
H
H
HO
H3C
H
H
CH2CH2CO2H
CH3
H
CH3
•11 stereogenic centers
•211 = 2048 stereoisomers
•one is "natural" cholic acid
•a second is the enantiomer of natural cholic acid
•2046 are diastereomers of cholic acid
Cholic acid (Figure 7.13)