castanoside noun1 •Any of a group of hydroxy-cinnamoylmannopyranosides found in chestnuts of the genus Castanea.Putative structural matches include: ( 34 ) castanoside B. Peak 39 was determined to be C 17 H 11 O 8 or C 20 H 11 O 4 N 2 with a relative abundance of 0.72%. — 2015 formscastanosides
