β-谷固醇

β-谷固醇[2]英語:24β-乙基胆固醇,简称为谷固醇)是化学结构与胆固醇相似的多种植物固醇中的一种。β-谷固醇是具有特异气味的白色蜡状粉末,不溶于水而溶于乙醇。

β-谷固醇
IUPAC名
17-(5-Ethyl-6-methylheptan-2-yl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
系统名
14-(4-ethyl-1,5-dimethylhexyl)-2,15-dimethyltetracyclo[8.7.0.02,7.011,15]heptadec-7-en-5-ol
2,15-二甲基-14-(1,5-二甲基-4-乙基己基)四环[8.7.0.02,7.011,15]-7-十七烯-5-醇
别名 22,23-Dihydrostigmasterol, Stigmast-5-en-3-ol, β-Sitosterin
识别
CAS号 83-46-5  
PubChem 222284
ChemSpider 192962
SMILES
InChI
InChIKey KZJWDPNRJALLNS-VJSFXXLFBZ
ChEBI 27693
性质
化学式 C29H50O
摩尔质量 414.71 g·mol−1
熔点 136-140 °C[1]
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

参考文献

  1. 1. Vahur Oja et. al., “Sublimation Thermodynamic Parameters for Cholesterol, Ergosterol, β-Sitosterol, and Stigmasterol,” Journal of Chemical & Engineering Data 54, no. 3 (March 12, 2009): 730-734, doi:10.1021/je800395m.
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