57343 D-正亮氨酸 AR 1g 285
57344 D-正亮氨酸 AR 100g 0
熔点 ≥300 °C 折射率 -23 ° (C=4.5, 6mol/L HCl) 储存条件 Store at RT.
Test Items Standard Appearance White fine crystals Assay 98.0 to 101.0% Specific Rotation [α]20/D ?23±1°, c = 5% in 5 M HCl Melting point ≥300 °C Chloride (Cl) Not more than 0.10% Heavy Metals (Pb) Not more than 10 PPM Loss on Drying Not more than 0.20% Residue on Ignition(Sulfate) Not more than 0.20%
安全说明 24/25 WGK Germany 3
用作生化试剂