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Acetyl Tryptophan

  • High reputation Acetyl L Glutamine - N-Acetyl-DL-Methionine – Haitian

    High reputation Acetyl L Glutamine - N-Acetyl-DL-Methionine – Haitian

    Technical parameters:  N-Acetyl-DL-Methionine Quality Standard Appearance White crystalline or crystalline powder Identification Conforms to the IR Spectrum Assay (C3H7NO2) 98.0%~102.0% State of solution ≥95.0% pH 1.7~3.0 Heavy metals (as Pb) ≤20ppm Loss on drying ≤0.5% Residue on ignition(as sulfate ash) ≤0.3% Arsenic(as As) ≤2ppm Other amino acids Conforms
  • Wholesale Price China N Acetyl L Tyrosine - N-Acetyl-L-Glutamic acid – Haitian

    Wholesale Price China N Acetyl L Tyrosine - N-Acetyl-L-Glutamic acid – Haitian

    Technical parameters: N-Acetyl-L-Glutamic acid AJI92 Description White crystalline or crystalline powder Specific Rotation[ɑ]20/D -15.0°~-15.8° Transmittance ≥95.0% Heavy metals (as Pb) ≤20ppm Arsenic(As2O3) ≤2ppm Assay         98.0%-102.0% Other amino acids Conforms pH 1.7~2.8 Loss on drying ≤0.50% L -Glutamic acid ≤0.50% Residue on ignition(as sulfate ash) ≤0.30% Function and application: It is mainly used as pharmaceutical intermediates, bi...