ChemicalBook--->CAS DataBase List--->474-40-8

474-40-8

474-40-8 Structure

474-40-8 Structure
IdentificationBack Directory
[Name]

ALPHA-SITOSTEROL
[CAS]

474-40-8
[Synonyms]

5α-Sitosterol
α1-Sitosterol
a1-Sitosterol
Citrastadienol
ALPHA-SITOSTEROL
(Z)-24-ethylidenelophenol
(24Z)-4α-Methyl-5α-stigmasta-7,24(28)-dien-3β-ol
[Molecular Formula]

C30H50O
[MOL File]

474-40-8.mol
[Molecular Weight]

426.72
Chemical PropertiesBack Directory
[Melting point ]

164-166°
[alpha ]

D28 -1.7° (c = 2 in chloroform)
[Boiling point ]

482.1°C (rough estimate)
[density ]

0.9600 (rough estimate)
[refractive index ]

1.4910 (estimate)
[pka]

15.12±0.70(Predicted)
Hazard InformationBack Directory
[Uses]

Citrastadienol is the intermediate in the biosynthesis of β-Sitosterol (S497050) and Stigmasterol (S686750). It is a phtosterol (plant sterol).
[Definition]

ChEBI: (Z)-24-ethylidenelophenol is a 3beta-hydroxy steroid and a Delta(7)-sterol. It derives from a hydride of a stigmastane.
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