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ChemicalBook--->CAS DataBase List--->128-33-6

128-33-6

128-33-6 Structure

128-33-6 Structure
IdentificationBack Directory
[Name]

5-alpha-cholesta-8,24-dien-3-beta-ol
[CAS]

128-33-6
[Synonyms]

C05437
zymosterol intermediate 2
5α-Cholesta-8,24-dien-3β-ol
delta8,24-Cholestadien-3beta-ol
5-alpha-cholesta-8,24-dien-3-beta-ol
5Α-CHOLESTA-8,24-DIEN-3-OL;ZYMOSTEROL
(3S,5S,10S,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,4,5,6,7,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
[EINECS(EC#)]

204-880-9
[Molecular Formula]

C27H44O
[MOL File]

128-33-6.mol
[Molecular Weight]

384.638
Chemical PropertiesBack Directory
[Melting point ]

110°C
[Boiling point ]

451.27°C (rough estimate)
[density ]

0.9717 (rough estimate)
[refractive index ]

1.5100 (estimate)
[solubility ]

soluble in No data available
[form ]

Solid
[pka]

15.12±0.70(Predicted)
[color ]

White to off-white
Hazard InformationBack Directory
[Uses]

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.
[Uses]

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.
[Definition]

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.
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