Levan,化合物成分

Levan

public_id

FDB023192

IUPAC 名称

(2R,3S,4S,5S)-5-{[(2S,3S,4S,5R)-5-({[(2R,3S,4S,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy}methyl)-3,4-dihydroxy-2-(hydroxymethyl)oxolan-2-yl]methoxy}-2-(hydroxymethyl)oxolane-2,3,4-triol

描述

Levan is a substantial component of bacterial plaque produced by certain streptococci and actinomyces, and lipopolysaccharides from Gram-negative bacteria. These bacterial products are B cell mitogens which may have an adjuvant or tolerizing effect on immune responses. (PubMed ID 346320 ) [HMDB]

CAS号

9013-95-0

异构

OC[C@H]1O[C@@](CO)(OC[C@H]2O[C@@](CO)(CO[C@H]3O[C@](O)(CO)[C@@H](O)[C@@H]3O)[C@@H](O)[C@@H]2O)[C@@H](O)[C@@H]1O

InChI标识符

InChI=1S/C18H32O16/c19-1-7-9(23)14(28)18(5-22,33-7)31-2-8-10(24)12(26)16(3-20,32-8)6-30-15-11(25)13(27)17(29,4-21)34-15/h7-15,19-29H,1-6H2/t7-,8-,9-,10-,11+,12+,13+,14+,15+,16+,17-,18-/m1/s1

键

AIHDCSAXVMAMJH-GFBKWZILSA-N

平均分子量

504.169034976

id

23355

含有化合物的食物

食物id	食物名称
430	Ostrich
353	Mule deer
595	Mountain hare
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
303	Bison
542	Beefalo
590	Anatidae