Cucurbitacin K
IUPAC 名称
13-hydroxy-1,6,6,11,15-pentamethyl-14-(2,5,6-trihydroxy-6-methyl-3-oxoheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-ene-4,5,17-trione; 4,13-dihydroxy-1,6,6,11,15-pentamethyl-14-(2,5,6-trihydroxy-6-methyl-3-oxoheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-3,7-diene-5,17-dione
描述
Cucurbitacin k is a member of the class of compounds known as cucurbitacins. Cucurbitacins are polycyclic compounds containing the tetracyclic cucurbitane nucleus skeleton, 19-(10->9b)-abeo-10alanost-5-ene (also known as 9b-methyl-19-nor lanosta-5-ene), with a variety of oxygenation functionalities at different positions. Cucurbitacin k can be found in bitter gourd, which makes cucurbitacin k a potential biomarker for the consumption of this food product.
异构
CC(C)(O)C(O)CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(CC(=O)C(=O)C4(C)C)C3(C)C(=O)CC12C.CC(C)(O)C(O)CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(C=C(O)C(=O)C4(C)C)C3(C)C(=O)CC12C
InChI标识符
InChI=1S/2C30H44O8/c2*1-25(2)15-9-10-19-27(5)13-18(32)23(30(8,38)21(34)12-20(33)26(3,4)37)28(27,6)14-22(35)29(19,7)16(15)11-17(31)24(25)36/h9,16,18-20,23,32-33,37-38H,10-14H2,1-8H3;9,11,16,18-20,23,31-33,37-38H,10,12-14H2,1-8H3
键
SGJHURBAWYYGJW-UHFFFAOYSA-N