Amino Acids

L-Tryptophan

  • Product Code : APG412
  • CAS No : 73-22-3
  • Shelf Life : 3 Years
  • Packing : 5 Kg / 25 Kg

Quality Specifications

Test Specification
Description White to crystalline Powder
Assay 98.5% - 101.5%
Specific Rotation  -29.40to 32.80
pH 5.5 to 7.0
Loss on Drying NMT 0.1%
Residue on Ignition NMT 0.3%
Chloride (CI) NMT 0.05%
Iron (Fe) NMT 30 PPM
Sulphate (SO4) NMT 0.03%

Application

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