BR , 99%:
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外观Appearance 白色至类白色结晶或结晶粉末
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红外光谱鉴别Infrared spectrometry 和对照品匹配
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纯度Purity ≥99.0% (TLC)
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干燥损失Loss on drying <0.5 % (100°C, 5 小时)
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重金属Heavy metals (as Pb) <10 ppm
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比旋光度Specific rotation [a]20/D +24.5° ~ +25.5° (c=10, 2 N HCl)
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砷As < 3 ppm
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硫酸根SO4 < 300 ppm
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氯离子Cl < 200 ppm
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99%,用于细胞和昆虫细胞培养:
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外观Appearance 白色至类白色结晶或结晶粉末
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红外光谱鉴别Infrared spectrometry Conforms to Structure
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核磁Proton NMR spectrum Conforms to Structure
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纯度Purity ≥99.0% (TLC)
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水分Water ≤15 % (by NMR)
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水溶解试验Solubility in water 100 mg/mL, H2O,Clear
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细胞培养试验CELL CULTURE TEST PASS
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昆虫细胞培养试验INSECT CELL TEST PASS
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