D-Arabinono-1,4-lactone
IUPAC 名称
(3S,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-one
描述
D-arabinono-1,4-lactone, also known as D-arabinonic acid, gamma-lactone, is a member of the class of compounds known as pentoses. Pentoses are monosaccharides in which the carbohydrate moiety contains five carbon atoms. D-arabinono-1,4-lactone is soluble (in water) and a very weakly acidic compound (based on its pKa). D-arabinono-1,4-lactone can be found in rice, which makes D-arabinono-1,4-lactone a potential biomarker for the consumption of this food product. D-arabinono-1,4-lactone may be a unique S.cerevisiae (yeast) metabolite.
异构
OC[C@H]1OC(=O)[C@@H](O)[C@@H]1O
InChI标识符
InChI=1S/C5H8O5/c6-1-2-3(7)4(8)5(9)10-2/h2-4,6-8H,1H2/t2-,3-,4+/m1/s1
键
CUOKHACJLGPRHD-JJYYJPOSSA-N