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Names | |
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IUPAC name
(8R,9S,10S,13R,14S,17R)-17-[(2R)-heptan-2-yl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene | |
Identifiers | |
3D model (JSmol) |
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ChemSpider | |
PubChem CID |
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Properties | |
C26H46 | |
Molar mass | 358.654 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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27-Norcholestane, is a chemical compound with the formula C
26H
46, that is a steroid derivative. 27-Norcholestane is used as a biomarker to constrain the source age of sediments and petroleum through the ratio between 24-norcholestane and 27-norcholestane (norcholestane ratio, NCR), especially when used with other age diagnostic biomarkers, like oleanane.[1]
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