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L-Tryptophan |
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2-amino-3-(1H-indol-3-yl)propanoic acid |
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73-22-3 |
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supplement |
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Items Specifications Appearance White crystal or crystalline powder Specific optical rotation[¥á]25D -29.4- -32.8o PH 5.5-7.0 Loss on drying ¡Â0.3% Residue on ignition ¡Â0.1% Chloride ¡Â0.05% Sulfate ¡Â0.03% Iron ¡Â0.003% Heavy metals (Pb) ¡Â0.0015% Organic volatile impurities Conform to the requirements Assay 98.5%-101.5%
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Industrial field |
pharmaceutical |
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There are no existing companies to distribute selected chemical product |
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