L-Leucine An essential branched chain amino acid. 产品信息 Form White crystalline solid Molar mass 131.2 Purity ≥99% by TLC Solubility H2O RTECS OH2850000 CAS number 61-90-5 Merck USA index 14, 5451 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Standard Handling