β-穀固醇
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 | |
|---|---|
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| 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 |
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| InChI |
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| 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,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |
它存在于颤杨木材中。[3]
参考文献
- 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.
- M.P. Fernandez, P.A. Watson, C. Breuil. . Journal of Chromatography A. 2001-07, 922 (1-2): 225–233 [2021-11-09]. doi:10.1016/S0021-9673(01)00948-7. (原始内容存档于2018-06-12) (英语).
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