The chemical Icariin has a designated molecular formula of C33H40O15 and a molecular weight of 676.668 g/mol. Synonyms may include: 3-((6-Deoxymannopyranosyl)oxy)-7-(glucopyranosyloxy)-5-hydroxy-2-(4-methoxyphenyl)-8-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one, Icariine, Ieariline, UNII-VNM47R2QSQ, Icariin (ChemID).