光甾醇
光甾醇(英語:,又叫光固醇,(3b,9b,10a,22E)-Ergosta-5,7,22-trien-3-ol)是一种分子式为C28H44O的类固醇化合物,是麦角固醇的(9β,10α)立体异构物[2]。过去的维生素D1实际上是维生素D2和光甾醇的混合物,光甾醇可通过σ[1,7]迁移反应转化为维生素D2[3]。
Lumisterol | |
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IUPAC名 (3S,9R,10S,13R,14R,17R)-17-[(E,2R,5R)-5,6-Dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol | |
识别 | |
CAS号 | 474-69-1 |
PubChem | 6436872 |
ChemSpider | 4941479 |
SMILES |
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InChI |
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InChIKey | DNVPQKQSNYMLRS-YAPGYIAOBK |
性质 | |
化学式 | C28H44O |
摩尔质量 | 396.65 g·mol−1 |
熔点 | 118 °C(391 K)[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
转化为维生素D2
参考文献
- A. Windaus, K. Dithmar, E. Fernholz. . Justus Liebig's Annalen der Chemie. 1932, 493 (1): 259–271 [2020-01-18]. doi:10.1002/jlac.19324930117 (德语).
- Dewick, Paul M. (PDF) Second. New York: John Wiley & Sons. 2002: 259 [2020-01-01]. ISBN 0-471-49640-5. (原始内容存档 (PDF)于2018-02-19).
- Friedmann, Ernst. Neurath, Hans , 编. . Perspectives in Biochemistry. Volume 1. Washington, DC: American Chemical Society. 1989 [2020-01-01]. ISBN 978-0-8412-1621-1. (原始内容存档于2014-01-03).
- National Center for Biotechnology Information. . PubChem Compound Database. [10 April 2018]. (原始内容存档于2020-01-01) (英语).
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