99%:
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外观Appearance 白色结晶粉末
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红外光谱鉴定Infrared spectrometry 和对照品匹配
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纯度Purity >99.0% (HPLC)
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水溶性实验Solubility in Water 400mg/4ml in water,clear
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干燥损失Loss on drying <0.5 % (40°C, 5 小时, 20 torr)
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重金属Heavy metals (as Pb) <5 ppm
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硫酸盐灰分Sulfated ash <0.1 %
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比旋光度Specific rotation[α] -19.2°~ -20.8° (c=4, H2O)
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项目 化学纯
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(CP)
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外观Appearance 白色无味结晶粉末
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含量assay 98~101%
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鉴定Identification 通过高效液相色谱确认
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干燥失重Loss on drying ≤0.5%
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比旋光度Specific rotation[α] -19.0°~ -20.8°(c=4, H2O)
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灼烧残渣Residue On Ignition ≤0.5%
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重金属Heavy Metals(as Pb) ≤10ppm
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砷As ≤2ppm
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品级Grade 细胞培养级
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(for cell culture, >99.0% (HPLC))
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外观Appearance 白色结晶粉末
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红外光谱鉴定Infrared spectrometry 和对照品匹配
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纯度Purity >99.0% (HPLC)
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水溶性实验Solubility in Water 100mg/1ml in water,clear
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细胞培养测试Cell culture test pass
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品级Grade 植物细胞培养级
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(for plant cell culture, >99.0% (HPLC))
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外观Appearance 白色结晶粉末
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红外光谱鉴定Infrared spectrometry 和对照品匹配
|
纯度Purity >99.0% (HPLC)
|
水溶性实验Solubility in Water 100mg/1ml in water,clear
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植物细胞培养测试plant cell culture test pass
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