Amphotericin B Methyl Ester is the methyl ester derivative of the polyene antibiotic Amphotericin B. Amphotericin B Methyl Esterin is a cholesterol binding compound that showed inhibiton of human immunodeficiency virus type 1 (HIV-1).Form:Yellow SolidMelting Point:>175°C (dec.)Solubility:DMSO, Methanol