质量标准
外观Appearance White powder or crystals
红外光谱Infrared spectrum Conforms to Structure
纯度Purity(HPLC) ≥99 %
碳Carbon 57.2 - 59.0 %
氮Nitrogen 14.3 - 14.7 %
比旋光度Specific rotation [a]20/D -25.5 - -22.5 °( C=1%, 6M Acetic Acid)
溶解试验Solubility Colorless and clear,50mg/ml, 50% Acetic Acid