L-Phenylalanine Form White solid Molar mass 165.2 Purity ≥98.5% by titration (dry basis) Contaminants Heavy metals: ≤20 ppm (as Pb) Heavy metals ≤ 20 ppm (as Pb) Solubility H2O Chemical formula C9H11NO2 RTECS AY7535000 CAS number 63-91-2 Merck USA index 14, 7271 商店和运输信息 Storage +15°C to +30°C Ship Ambient Temperature Only Standard Handling