齐墩果酸(英语:Oleanolic acid或oleanic acid)是一种天然的五环三萜物质,带有齐墩果烷的骨架,其羟基位置与羧基位置与熊果酸白桦脂酸上的羟基与羧基位置类似。齐墩果酸以游离酸或三萜皂苷糖苷配基形式存在于许多植物与食品中[2]

Quick Facts Oleanolic acid[1], 识别 ...
Oleanolic acid[1]
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IUPAC名
(4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid
系统名
(1R,2S,5S,10S,14R,15R,18S,20R)-18-hydroxy-1,2,8,8,15,19,19-heptamethylpentacyc lo[12.8.0.02,11.05,10.015,20]docos-11-ene-5-carboxylic acid
(1R,2S,5S,10S,14R,15R,18S,20R)-1,2,8,8,15,19,19-七甲基-18-羟基五环[12.8.0.02,11.05,10.015,20]-11-二十二烯-5-甲酸
别名 Oleanic acid
识别
CAS号 508-02-1  checkY
PubChem 10494
ChemSpider 10062
SMILES
 
  • O=C(O)[C@@]54[C@H](/C3=C/C[C@H]1[C@](CC[C@@H]2[C@]1(C)CC[C@H](O)C2(C)C)(C)[C@]3(C)CC4)CC(C)(C)CC5
InChI
 
  • 1S/C30H48O3/c1-25(2)14-16-30(24(32)33)17-15-28(6)19(20(30)18-25)8-9-22-27(5)12-11-23(31)26(3,4)21(27)10-13-29(22,28)7/h8,20-23,31H,9-18H2,1-7H3,(H,32,33)/t20-,21-,22+,23-,27-,28+,29+,30-/m0/s1
InChIKey MIJYXULNPSFWEK-GTOFXWBIBS
EINECS 208-081-6
ChEBI 37659
IUPHAR配体 3306
性质
化学式 C30H48O3
摩尔质量 456.7 g·mol−1
外观 White
熔点 300 °C(573 K)
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
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