1) lipidol
脂醇
2) Betulin
白桦脂醇
1.
They were determined as triacontanoic acid (1),betulin (2),anthraquinone class compound (3),β-sitosterol (4),and gallic acid (5) by IR,1H NMR,13C NMR,EI-MS methods.
对核桃树皮的化学成分进行初步的研究,从核桃树皮的乙醇提取物中分离得到5个化合物,经过IR、1HNMR、13C NMR、EI-MS等分析方法,确定为正三十酸(1)、白桦脂醇(2)、蒽醌类化合物(3)、β-谷甾醇(4)、没食子酸(5)。
2.
Results Compounds Ⅰ～ Ⅵ were obtained and their structures were identified as β-sitosterol,α-spinasterol,betulin,21-O-angeloyl-R~1-barrigenol,21,22-O-di-angeloyl-R~1-barrigenol,daucosterol,r.
结果从文冠果果柄95%(φ)大孔树脂乙醇(φ=95%)洗脱物中分离鉴定了6个化合物,分别为β-谷甾醇(-βsitosterolⅠ)、α-菠甾醇(-αspinaste-rolⅡ)、白桦脂醇(betulinⅢ)、21-O-angeloyl-R1-barrigenolⅣ、21,22-O-di-angeloyl-R1-barri-genolⅤ、胡萝卜苷(daucosterolⅥ)。
3.
A new method of determining the antioxidant activity of betulin from betula bark is established.
建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法。
3) alcohol fraction of resin
树脂醇
4) lanolin acid
羊毛脂醇
1.
In the paper, the processes for extractions of cholesterol from crude lanolin and productions of lanolin alcohol and lanolin acid as byproducts were studied, and the processes of saponification resultants separation, complexing of cholesterol and crude cholesterol recrystallizing were focused on.
本文研究了以粗羊毛脂为原料提取胆甾醇及副产羊毛酸和羊毛脂醇的工艺过程,着重研究了粗羊毛脂皂化产物的分离、胆甾醇配合及粗胆甾醇提纯的过程,得出了各影响因素对胆甾醇纯度及收率、羊毛脂醇产率、羊毛酸收率的影响规律和相应的适宜工艺条件。
5) TPA Signaling transduction
佛波脂醇
6) octadecanol
硬脂醇
参考词条
补充资料：白桦脂醇
分子式：C30H50O2
分子量：442.72
CAS号：473-98-3
性质：熔点256-257°C。
分子量：442.72
CAS号：473-98-3
性质：熔点256-257°C。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。