异丹叶大黄素

异丹叶大黄素
	IUPAC名; 5-[(E)-2-(4-Hydroxy-3-methoxyphenyl)ethen-1-yl]benzene-1,3-diol
别名	3,4',5-trihydroxy-3'-methoxystilbene; ISO
识别
CAS号	32507-66-7; 20767-15-1（(non-specific)）
PubChem	5318650
ChemSpider	4477172
SMILES	COC1=C(C=CC(=C1)C=CC2=CC(=CC(=C2)O)O)O;
InChI	1/C15H14O4/c1-19-15-8-10(4-5-14(15)18)2-3-11-6-12(16)9-13(17)7-11/h2-9,16-18H,1H3/b3-2+;
InChIKey	ANNNBEZJTNCXHY-NSCUHMNNBY
性质
化学式	C15H14O4
摩尔质量	258.27 g/mol g·mol⁻¹
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

异丹叶大黄素（英语：Isorhapontigenin，简称ISO）是一种芪类有机化合物，分子式C₁₅H₁₄O₄，与丹叶大黄素的区别在于甲氧基与羟基的位置相反^[1]，存在于传统中药闭苞买麻藤（学名：Gnetum cleistostachyum）中^[2]。

参考文献

^ Li, H.; Wang, A.; Huang, Y.; Liu, D.; Wei, C.; Williams, G.; Zhang, C.; Liu, G.; Liu, Y.; Hao, D.; Hui, R. T.; Lin, M.; Liang, C. C. Isorhapontigenin, a new resveratrol analog, attenuates cardiac hypertrophy via blocking signaling transduction pathways. Free Radical Biology and Medicine. 2005, 38 (2): 243–257. PMID 15607907. doi:10.1016/j.freeradbiomed.2004.10.020.
^ Fang, Y.; Yu, Y.; Hou, Q.; Zheng, X.; Zhang, M.; Zhang, D.; Li, J.; Wu, X. -R.; Huang, C. The Chinese Herb Isolate Isorhapontigenin Induces Apoptosis in Human Cancer Cells by Down-regulating Overexpression of Antiapoptotic Protein XIAP. Journal of Biological Chemistry. 2012, 287 (42): 35234–35243. PMC 3471739 . PMID 22896709. doi:10.1074/jbc.M112.389494 .