public_id

FDB005834

IUPAC 名称

(2E,4E)-icosa-2,4-dienoic acid

描述

Dihomo-linoleate (20:2n6) is a member of the class of compounds known as long-chain fatty acids. Long-chain fatty acids are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. Dihomo-linoleate (20:2n6) is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Dihomo-linoleate (20:2n6) can be found in black walnut, which makes dihomo-linoleate (20:2n6) a potential biomarker for the consumption of this food product. Dihomo-linoleate (20:2n6) can be found primarily in blood and saliva.

CAS号

异构

[H]\C(CCCCCCCCCCCCCCC)=C(\[H])/C(/[H])=C(\[H])C(O)=O

InChI标识符

InChI=1S/C20H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h16-19H,2-15H2,1H3,(H,21,22)/b17-16+,19-18+

键

LNAVIIOBBICBIS-NBRVCOCJSA-N

平均分子量

308.271530396

id

5835

含有化合物的食物

食物id	食物名称
595	Mountain hare
632	Milk (Cow)
358	Mallard duck
383	Horse
378	Guinea hen
373	Greylag goose
451	European rabbit
365	Emu
364	Elk
549	Domestic pig
541	Domestic goat
535	Deer
624	Columbidae (Dove, Pigeon)
334	Chicken
506	Cattle (Beef, Veal)
316	Buffalo
93	Black walnut
303	Bison
542	Beefalo
590	Anatidae