Labeled Dihydroisoferulic Acid 3-O-Sulfate, the sulfate conjugate of Dihydroisoferulic Acid. Dihydroisoferulic Acid 3-O-Sulfate is a minor circulating metabolite in human plasma after coffee consumption.Form:White SolidMelting Point:149-153°CSolubility:DMSO, Methanol