品级Grade 细胞培养级,≥99.0%
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(for cell culture,≥99.0%)
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外观appearance white powder
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水溶性solubility clear colorless solution at 50 mg/ml in water
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纯度Purity(HPLC) ≥99.0%
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细胞培养测试cell culture test pass
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99%
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外观Appearance White Powder
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红外光谱Infrared spectrometry Conforms to Structure
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纯度Purity (HPLC) ≥99.0%
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砷Arsenic ≤0.00005%
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重金属Heavy Metals ≤0.001 %
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铁Iron ≤0.0005%
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干燥失重Loss on Drying 13.0-17.0 %
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灼烧残渣Residue on Ignition ≤0.1 %
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水溶性solubility clear colorless solution at 50 mg/ml in water
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比旋光度Specific rotation [α]20/D +104 to +106 °(c = 4 ,in water)
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