1.Assay:99.0% 2.pH:6.0 3.Specific rotation:+28.09 4.STANDARD:USP24 ... 713-4Molecular Formula:C5H11NO2InChI:InChI:1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H, ... 6H2,1-2H3,(H,7,8)Constitutional Formula: ItemLimitsTest ... 8°+28.09°Residue on ignition≤0.10<0.1 Loss on drying ≤0.300.19Chloride≤0.05< ... <0.15 Organic Meets the requiremnts Conforms 1-2-Amino-3-methylbutyric acid