24-Ethyl-trans-22-dehydrocholesterol
IUPAC 名称
(2R,5S,14R,15R)-14-[(2R,3E)-5-ethyl-6-methylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-ol
描述
24-ethyl-trans-22-dehydrocholesterol 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. 24-ethyl-trans-22-dehydrocholesterol is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 24-ethyl-trans-22-dehydrocholesterol can be found in sunflower, which makes 24-ethyl-trans-22-dehydrocholesterol a potential biomarker for the consumption of this food product.
异构
CCC(C(C)C)\C=C\[C@@H](C)[C@H]1CCC2C3CC=C4C[C@@H](O)CC[C@]4(C)C3CC[C@]12C
InChI标识符
InChI=1S/C29H48O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h8-10,19-21,23-27,30H,7,11-18H2,1-6H3/b9-8+/t20-,21?,23+,24?,25-,26?,27?,28+,29-/m1/s1
键
HCXVJBMSMIARIN-ZIPLBMGGSA-N