21-降胆甾烷
21-降胆甾烷(英语:21-Norcholestane,或称为21-去甲胆甾烷,17β-异辛基雄烷,17β-Isoheptylandrostane)是一种26碳的甾烷类化合物,可在第三纪的湖泊沉积物中发现[1]。
21-降胆甾烷 | |
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IUPAC名 (8S,9S,10S,13R,14S,17S)-10,13-dimethyl-17-(5-methylhexyl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene | |
系统名 (1S,2S,10S,11S,14S,15R)-2,15-dimethyl-14-(5-methylhexyl)tetracyclo[8.7.0.02,7.011,15]heptadecane (1S,2S,10S,11S,14S,15R)-2,15-二甲基-14-(5-甲基己基)四环[8.7.0.02,7.011,15]十七烷 | |
识别 | |
CAS号 | 188740-35-4 ![]() |
PubChem | 15807965 135072882((5α)-21-Norcholestane) |
SMILES |
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InChI |
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InChIKey | NJAGGVRNPGTXRG-ALEVNZSUSA-N |
性质 | |
化学式 | C26H46 |
摩尔质量 | 358.64 g·mol−1 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
另见
编辑参考文献
编辑- ^ Bao JP, Li MW. Unprecedented occurrence of novel C26–C28 21-norcholestanes and related triaromatic series in evaporitic lacustrine sediments. Organic Geochemistry. 2001, 32 (8): 1031–1036. PMID 27494664. doi:10.1016/S0146-6380(01)00060-2.