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IUPAC name
5ξ-Stigmastane[1]
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Systematic IUPAC name
(1R,3aS,3bR,5aΞ,9aS,9bS,11aR)-1-[(2R,5R)-5-Ethyl-6-methylheptan-2-yl]-9a,11a-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene | |
Identifiers | |
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3D model (JSmol)
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8170826 | |
ChEBI | |
ChemSpider | |
KEGG | |
PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C29H52 | |
Molar mass | 400.735 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Stigmastane or 24R-ethylcholestane is a tetracyclic triterpene, along with cholestane and ergostane, this sterane is used as a biomarker for early eukaryotes.[2]