Product Name: N-Ac-DL-Trp
CAS#: 87-32-1
Synonyms: N-Acetyl-DL-Tryptophan
Molecular Formula: C13H14N2O3
Molecular Weight: 246.27
Reference standard: AJI92
Specifications:
Item |
Standard |
Appearance |
White crystals or crystalline powder |
State of solution (Transmittance) |
Clear and colorless Not less than 95.0% |
Chloride (Cl) |
Not more than 0.04% |
Ammonium (NH4) |
Not more than 0.02% |
Iron (Fe) |
Not more than 30ppm |
Heavy metal(Pb) |
Not more than 10ppm |
Arsenic(As2O3) |
Not more than 2ppm |
Other amino acids |
No spot |
Loss on drying |
Not more than 0.60% |
Residue on ignition(sulfated) |
Not more than 0.20% |
Assay |
98.0 to101.0% |
pH |
2.5 to 3.5 |