The molecule is a linear hexasaccharide consisting of D-mannosyl residues connected by two beta- and three alpha-1,2-linkages, obtained from Candida albicans cell-wall D-mannan.
(3S,4S,5S,6R)-3-[(2R,3S,4S,5S,6R)-3-[(2R,3S,4S,5S,6R)-3-[(2R,3S,4S,5S,6R)-3-[(2S,3S,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-(hydroxymethyl)oxane-2,4,5-triol