Kuguacin E
IUPAC 名称
(1R,4S,5S,8R,9R,12R,13S,16S)-16-hydroxy-5,9,17,17-tetramethyl-8-(4-oxopentan-2-yl)-18-oxapentacyclo[10.5.2.0¹,¹³.0⁴,¹².0⁵,⁹]nonadecan-3-one
描述
Kuguacin e is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Kuguacin e can be found in bitter gourd, which makes kuguacin e a potential biomarker for the consumption of this food product.
异构
[H][C@@]1(CC[C@@]2(C)[C@]3([H])C(=O)C[C@@]45OC[C@]3(CC[C@]12C)[C@]4([H])CC[C@H](O)C5(C)C)C(C)CC(C)=O
InChI标识符
InChI=1S/C27H42O4/c1-16(13-17(2)28)18-9-10-25(6)22-19(29)14-27-20(7-8-21(30)23(27,3)4)26(22,15-31-27)12-11-24(18,25)5/h16,18,20-22,30H,7-15H2,1-6H3/t16?,18-,20+,21+,22+,24-,25+,26-,27-/m1/s1
键
FGMDCYOFHYPQLK-OWVJKPIWSA-N