isocholesterol

noun1

1. •
   An alcohol, C₂₇H₄₆O₁₅, that is isomeric with cholesterol and found in combination with cholesterol in wool fat.

   • It is of interest that horse sebum contains squalene, whereas the seba of ruminants, including sheep, goat, llama and dromedary, contain isocholesterol. — 1958