95%含量:
含量assay ≥95%
干燥失重 Loss on drying < 3.5%
炽灼残渣Residue On Ignition < 0.1%
重金属Heavy Metals < 10ppm
比旋度Specific rotation [a]20/D +145 °- +151 °
外观Appearance 白色粉末
98%:
外观Appearance 白色粉末
含量assay ≥98%(HPLC)
比旋度Specific rotation [a]20/D +148 - +160 °(C=1, H2O)(以干基计)
水分Water ≤14.5%
灼烧残渣Residue on ignition ≤0.05%
品级Grade 细胞培养级
(for cell culture, powder, ≥98%)
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥98.0% (HPLC)
熔点Melting point 235°C - 240°C
水溶解试验solubility in water soluble10 mg/mL
水分water ≤14.5%(K.F)
比旋光度Specific rotation [a]20/D +148.0°~ +160.0°(C=1, H2O)(以干基计)
细胞培养测试Cell culture test Pass
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