N-acetyl-DL-tryptophan

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N-acetyl-DL-tryptophan CAS No. :87-32-1 Molecular formula: C13H14N2O3 Molecular Weight: 246.27 Reference Standard: AJI92 Appearance: white crystal or crystalline powder State solution clear and colorless (transmission) is not less than 95.0% Chloride (CL): not more than 0.04% Ammonium: Not more than 0.02% Iron (Fe): not more than 30ppm Heavy metal (Pb): Not more than 10ppm Arsenic (arsenic trioxide): not more than 2ppm Other amino acids: Loss on drying: not more than 0.60% Residue on ignition (sulfuric acid): not more than 0.20% Content: 98.0 to101.0% Melting Point,204-206 ° C Solubility in water, cold water insoluble pH: 2.5 to 3.5 Usage: the important fine organic chemical intermediate widely used in pharmaceuticals, pesticides, chemical industry and other fields.

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