L-Tryptophan

Short Description:

Product Name: Raw Material L-Tryptophan Feed Grade   L-Tryptophan (feed grade) is considered as the third largest amino acid added into feed following L-Methionine and L-Lysine.Moreover,it would cause diabetes and neurological disorders if the metabolism of L-Tryptophan were disturbed.Therefore,L-Tryptophan is also used into amino acid injection and compound amino acid injection and compound amino acid injection in medicine.     1.Large Stock Low Price Feed Grade L-Tryptophan 98% 2.Synonyms:L...


Product Detail

Product Tags

Product NameRaw Material L-Tryptophan Feed Grade
 
L-Tryptophan (feed grade) is considered as the third largest amino acid added into feed following L-Methionine and L-Lysine.Moreover,it would cause diabetes and neurological disorders if the metabolism of L-Tryptophan were disturbed.Therefore,L-Tryptophan is also used into amino acid injection and compound amino acid injection and compound amino acid injection in medicine.  
 
1.Large Stock Low Price Feed Grade L-Tryptophan 98%
2.Synonyms:L Tryptophan, Tryptophan, L-Tryptophan feed grade
3.CAS  No.: 73-22-3.
4.Chemical Name: 2-Amino-3-indolepropionic acid
5.Chemical Formula: C11H12N2O2
6.Shelf life:2 years
 
Product Specification Of L-Tryptophan 98% Feed Grade

Items Standards
Appearance White crystals or crystalline powder
Assay 98% Min
Specific Rotation -29.0°~-32.3°
Loss on Drying 0.5% Max
Heavy Metals 20mg/kg Max
Arsenic(As2O3) 2mg/kg Max
Residue on ignition 0.5% Max

Product Specification Of L-Tryptophan 98.5%

Items Standards
Appearance White crystals or crystalline powder
Assay(%) 98.5-100.5
Specific Rotation(°) -30.5 ~ -32.5
Loss on drying(%) 0.3 Max
pH 5.4 – 7.0
Chloride(%) 0.05 Max
Iron(%) 0.003 Max
Sulfate(%) 0.03 Max
Residue on ignition(%) 0.1 Max
Heavy Metals(ppm) 15.0 Max

  • Previous:
  • Next:

  • Related Products