It can be used for injection, food additives, health care, cosmetics and sports nutrition, etc. GradePharma gradeMW204.23Density(20oC)400g/cm3Melting point290 °CUN No. CAS No.73-22-3Assay (as C11H12N2O2)≥98.5%Specific rotation [a]20D-30.0°~-32.5°Identitypasses testAcidity5.4~6.4Transmittance of solution≥95.0%Chloride≤0.02%Sulfate≤0.02%Ammonium≤0.02%Foreign amino acid≤0.5%Loss on drying≤0.2% ...