白桦脂醇

{{Chembox
| Watchedfields = changed
| verifiedrevid = 441829253
| NameEn = Betulin
| ImageFile = Betulin.svg
| ImageName = Betulin
| IUPACName = Lup-20(29)-ene-3β,28-diol
| SystematicName = (1R,2R,5S,8R,9R,10R,13R,14R,17S,19R)-5-hydroxymethyl-1,2,14,18,18-hexamethyl-8-(1-methylethenyl)pentacyclo[11.8.0.02,10.05,9.014,19]henicosan-17-ol

(1R,2R,5S,8R,9R,10R,13R,14R,17S,19R)-1,2,14,18,18-五甲基-5-羟甲基-8-(1-甲基乙烯基)五环[11.8.0.02,10.05,9.014,19]-17-二十一醇
| OtherNames = 桦木醇
| Section1 =
| Section2 = {{Chembox Properties
| Appearance = 针状晶体
| C=30 | H=50 | O=2
| MeltingPt =
| Solubility = 不溶，白樺茸（Inonotus obliquus）和红桤木（Alnus rubra）也有白桦脂醇。

白桦脂醇于1788年由发现。

参考文献