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Zymosterol is an sterol intermediate in the biosynthesis of cholesterol (C432501). Cholesterol is a major component of all biological membranes; ~25% of total brain lipid is Cholesterol. Zymosterol wa s also found to be located in the plasma membrane of cultured human fibroblasts via labeling studies.

Zymosterol is an sterol intermediate in the biosynthesis of cholesterol (C432501). Cholesterol is a major component of all biological membranes; ~25% of total brain lipid is Cholesterol. Zymosterol was also found to be located in the plasma membrane of cultured human fibroblasts via labeling studies.

ChEBI: Zymosterol is a cholestanoid and a 3beta-sterol. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite and a mouse metabolite. It derives from a hydride of a 5alpha-cholestane.