24epsilon-Ethyl-31-norlanosta-8,25(27)-dien-3beta-ol
IUPAC 名称
(2S,5S,6S,7S,11R,14R,15R)-14-[(2R)-5-ethyl-6-methylhept-6-en-2-yl]-2,6,11,15-tetramethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-en-5-ol
描述
24epsilon-ethyl-31-norlanosta-8,25(27)-dien-3beta-ol belongs to stigmastanes and derivatives class of compounds. Those are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24. 24epsilon-ethyl-31-norlanosta-8,25(27)-dien-3beta-ol is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 24epsilon-ethyl-31-norlanosta-8,25(27)-dien-3beta-ol can be found in cucumber, which makes 24epsilon-ethyl-31-norlanosta-8,25(27)-dien-3beta-ol a potential biomarker for the consumption of this food product.
异构
[H][C@@]12CCC3=C(CC[C@]4(C)[C@H](CC[C@@]34C)[C@H](C)CCC(CC)C(C)=C)[C@@]1(C)CC[C@H](O)[C@H]2C
InChI标识符
InChI=1S/C31H52O/c1-9-23(20(2)3)11-10-21(4)24-14-18-31(8)27-13-12-25-22(5)28(32)16-17-29(25,6)26(27)15-19-30(24,31)7/h21-25,28,32H,2,9-19H2,1,3-8H3/t21-,22+,23?,24-,25+,28+,29+,30-,31+/m1/s1
键
UULZCTIPCNJXAT-QYQVGQQXSA-N