95%含量:
含量assay ≥95%
干燥失重 Loss on drying < 3.5%
熾灼殘渣Residue On Ignition < 0.1%
重金屬Heavy Metals < 10ppm
比旋度Specific rotation [a]20/D +145 °- +151 °
外觀Appearance 白色粉末
98%:
外觀Appearance 白色粉末
含量assay ≥98%(HPLC)
比旋度Specific rotation [a]20/D +148 - +160 °(C=1, H2O)(以干基計)
水分Water ≤14.5%
灼燒殘渣Residue on ignition ≤0.05%
品級Grade 細胞培養級
(for cell culture, powder, ≥98%)
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥98.0% (HPLC)
熔點Melting point 235°C - 240°C
水溶解試驗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)(以干基計)
細胞培養測試Cell culture test Pass
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