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诃子酸

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诃子酸
别名 1,3,6-Tri-O-galloyl-2,4-chebuloyl-β-D-glucopyranoside[1]
识别
CAS号 18942-26-2  checkY
PubChem 12401
SMILES
 
  • C1=C(C=C(C(=C1O)O)O)C(=O)OCC2C3C(C(C(O2)OC(=O)C4=CC(=C(C(=C4)O)O)O)OC(=O)C5=CC(=C(C6=C5C(C(C(=O)O3)CC(=O)O)C(C(=O)O6)O)O)O)OC(=O)C7=CC(=C(C(=C7)O)O)O
InChI
 
  • 1S/C41H32O27/c42-15-1-10(2-16(43)26(15)51)35(56)62-9-22-31-33(66-36(57)11-3-17(44)27(52)18(45)4-11)34(41(63-22)68-37(58)12-5-19(46)28(53)20(47)6-12)67-38(59)13-7-21(48)29(54)32-25(13)24(30(55)40(61)65-32)14(8-23(49)50)39(60)64-31/h1-7,14,22,24,30-31,33-34,41-48,51-55H,8-9H2,(H,49, 50)/t14-,22+,24-,30-,31+,33-,34+,41-/m0/s1
InChIKey YGVHOSGNOYKRIH-FJPMMHPYSA-N
性质
化学式 C41H32O27
摩尔质量 956.68 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

诃子酸(又称诃子林鞣酸)是一种鞣花鞣质英语ellagitannin,多见于植物龙眼的种子、诃子的果实,[2]以及大翅榄仁英语Terminalia macroptera的叶片中,是诃子果实中鞣质的主要成分之一。

另见

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参考资料

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  1. ^ Karel D. Klika, Ammar Saleem, Jari Sinkkonen, Marja Kähkönen, Jyrki Loponen, Petri Tähtinen and Kalevi Pihlaja. The structural and conformational analyses and antioxidant activities of chebulinic acid and its thrice-hydrolyzed derivative, 2,4-chebuloyl-β-D-glucopyranoside, isolated from the fruit of Terminalia chebula. Arkivoc. 2004, vii: 83–105 [2021-04-10]. (原始内容存档于2015-09-23). 
  2. ^ Han, Quanbin; Song, Jingzheng; Qiao, Chunfeng; Wong, Lina; Xu, Hongxi. Preparative isolation of hydrolysable tannins chebulagic acid and chebulinic acid from Terminalia chebula by high-speed counter-current chromatography. Journal of Separation Science. 2006, 29 (11): 1653–1657. PMID 16922284. doi:10.1002/jssc.200600089.