Sarmentosin is a glycoside and that is found in several plant species, notably Ribes nigrum (blackcurrants) and Sedum sarmentosum.
Chemical structure
Sarmentosin has a molecular formula of C11H17NO7 and a molecular weight of 275.25 g/mol. Its IUPAC name is (E)-2-(hydroxymethyl)-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxybut-2-enenitrile. == Sources ==