麦角甾烷(英语:Ergostane24S-甲基胆甾烷24S-methylcholestane)是一种带四个环的三萜化合物,化合物本身本没有已知应用,但动植物中许多的有功能化合物以其为母结构英语Parent structure。其中最常见的是睡茄内酯英语withanolide类衍生物[1][2],以及菜籽固醇等。麦角甾烷、胆甾烷豆固烷甾烷可以作为早期真核生物的化学标志物[3]

Quick Facts 麦角甾烷, 识别 ...
麦角甾烷
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IUPAC名
(8R,9S,10S,13R,14S,17R)-17-[(2R,5S)-5,6-Dimethylheptan-2-yl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene
系统名
(1S,2S,10R,11S,14R,15R)-2,15-dimethyl-14-[(1R,4S)-1,4,5-trimethylhexyl]tetracyclo[8.7.0.02,7.011,15]heptadecane

(1S,2S,10R,11S,14R,15R)-2,15-二甲基-14-[(1R,4S)-1,4,5-三甲基己基]四环[8.7.0.02,7.011,15]十七烷

别名 24S-甲基胆甾烷
识别
CAS号 25318-39-2  checkY
511-20-6((5α)-ergostane)  checkY
PubChem 6857535
164641((5α)-ergostane)
ChemSpider 144332 (5α)-ergostane
SMILES
 
  • C[C@H](CC[C@H](C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@]3(CCCC4)C)C
InChI
 
  • 1S/C28H50/c1-19(2)20(3)10-11-21(4)24-14-15-25-23-13-12-22-9-7-8-17-27(22,5)26(23)16-18-28(24,25)6/h19-26H,7-18H2,1-6H3/t20-,21+,22?,23-,24+,25-,26-,27-,28+/m0/s1
InChIKey WAAWMJYYKITCGF-ADGVWNIHSA-N
性质
化学式 C28H50
摩尔质量 386.7 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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