Monosialoganglioside GM1 (NH4+ salt) GM1 C73H131N3O31 CAS#: 37758-47-7 Source: natural, bovine Mol. Wt.: 1545 (stearoyl) Purity: 98+ by TLC Appearance: white solid, Solubility: chloroform/methanol/water 2:1:0.1, forms micellar solution in water Storage: −20°C