public_id

FDB001425

IUPAC 名称

6-methyl-5,6-dihydro-2H-pyran-2-one

描述

Parasorbic acid, also known as parasorbate, is a member of the class of compounds known as dihydropyranones. Dihydropyranones are compounds containing a hydrogenated pyran ring which bears a ketone, and contains one double bond. Parasorbic acid is soluble (in water) and an extremely weak acidic compound (based on its pKa). Parasorbic acid can be found in american cranberry and rowanberry, which makes parasorbic acid a potential biomarker for the consumption of these food products. Parasorbic acid is the cyclic lactone of sorbic acid. Thermal treatment or hydrolysis converts the lactone to sorbic acid .

CAS号

10048-32-5

异构

CC1CC=CC(=O)O1

InChI标识符

InChI=1S/C6H8O2/c1-5-3-2-4-6(7)8-5/h2,4-5H,3H2,1H3

键

DYNKRGCMLGUEMN-UHFFFAOYSA-N

平均分子量

112.0524295

id

1425

含有化合物的食物

食物id	食物名称
176	Rowanberry
192	American cranberry