L-Glutathione (reduced form) Product SpecificationAlternative Name: GSH, H-γ-Glu-Cys-Gly-OH Formula: C10H17N3O6S MW: 307.3 CAS: 70-18-8 MI: 14: 4475 Formulation: Free acid. Purity: ~99% Appearance: White to off-white solid. Solubility: Soluble in water. Long Term Storage: +4°C Handling: Protect from light and moisture.