| 质量标准： | 98%：
纯度Purity ≥98.0% (HPLC)
比旋光度Specific rotation [a]20/D 79.5˚～80.5˚
硫酸盐Sulfate ≤ 0.005%
氯化物(Cl)Chloride ≤ 0.003%
澄清度试验Clarity 合格
灼烧残渣(以硫酸盐计)Ignition residue,% ≤ 0.1%
99%：
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry 符合
纯度Purity >99.0% (HPLC)
水溶性实验Solubility in Water 溶液透明(10% 水溶液)
水分Water <0.3 % (K.F.)
硫酸盐灰分Sulfated ash <0.05 % (以干基计)
比旋光度Specific rotation [a]20/D +79°～ +81.5° (c=10, 水, NH3)
品级Grade 用于细胞和植物细胞培养
(cell culture tested, insect cell culture tested)
含量assay ≥99.0% (sum of enantiomers, HPLC)
比旋光度Specific rotation [a]20/D +80±1°, 24 hr, c = 5% in H2O
灼烧残渣Residue on ignition ≤0.1% (as SO4)
干燥损失loss on drying ≤0.1%
熔点Melting point 167-170 °C
水溶性solubility H2O: soluble0.1 g/mL, clear, colorless
细胞培养测试Cell Culture Test Pass
昆虫细胞培养测试Insect Cell Test Pass
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