The liposomal glutathione chemical name is n (n-l-γ--L-cysteine) glycine. The molecular formula is c10h17n3o6s, the molecular weight is 307.33, the melting point 189~193℃ (decomposition), the crystal is colorless transparent slender columnar shape, the electricity point is 5.93. It is soluble in water, dilute alcohols, liquid ammonia, and methyl formamide, and is insoluble in alcohol, ether, and acetone.