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L-胱氨酸
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[产品名称]
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L-胱氨酸
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[分子式]
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C6H12N2O4S2
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[外观]
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Colorless,practically odorless,white
crystals
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含量
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98.5％~101.5％
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比旋光度
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-215°~-225°
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重金属 (Pb)
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≤20ppm
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铅含量
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≤10ppm
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干燥失重
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≤0.2%
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灼烧残渣
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≤0.1%
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