Quassin
IUPAC 名称
4,15-dimethoxy-2,6,14,17-tetramethyl-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadeca-4,14-diene-3,11,16-trione
描述
Bitter constituent of Quassia amara (Surinam quassia) and Picrasma excelsa (Jamaican quassiawood)
Quassin is a white bitter, crystalline substance extracted from the quassia tree. It is the bitterest substance found in nature with a bitter threshold of 0.08ppm and it is 50 times more bitter than quinine.
异构
COC1=CC(C)C2CC3OC(=O)CC4C(C)=C(OC)C(=O)C(C34C)C2(C)C1=O
InChI标识符
InChI=1S/C22H28O6/c1-10-7-14(26-5)20(25)22(4)12(10)8-15-21(3)13(9-16(23)28-15)11(2)18(27-6)17(24)19(21)22/h7,10,12-13,15,19H,8-9H2,1-6H3
键
IOSXSVZRTUWBHC-UHFFFAOYSA-N