Disialoganglioside GD3 (NH4+ salt) GD3 C75H125N3O29 CAS#: 62010-37-1 Source: natural, bovine buttermilk Mol. Wt.: 1541 (tricosanoyl) Purity: 98+ by TLC Appearance: white solid Solubility: chloroform/methanol 2:1, forms micellar solution in water Storage: −20°C