L-Tryptophan is an amino acid precursor of serotonin and melatonin.
Purity: ≥99%
Key Applications: Amino acid precursor of serotonin and melatonin
Product Type: Biochemicals
Biochemical Category: Amino Acids & Peptides
Chemical Class: Amino Acids & Peptides
Melting Point: 289°C(Lit.)
Optical Rotation: -30° ± 10° (c=1, water)
UV/Visible Absorbance: λmax (water): 278 ± 5 nm
Presentation: White Powder
Format: Powder
pH: 5.5 - 7.0 (1% aq soln)
Detection Method: FTIR
Heavy Metals: ≤0.0015%
Residue on ignition: ≤0.1%
Moisture content: ≤0.3%
NOTES: Chloride ≤0.05%; Sulfate ≤0.03%; Iron ≤0.003%
Solubility: Soluble in 1N HCI (10 mg/mL-clear, colorless solution).
Storage & Handling: Store at Room temperature(15-30°C)