Product Name : L-Tryptophan
Chemical Formular: C11H12N2O2
Molecular Weight: 204.23
CAS No.: 73-22-3
H.S Code : 29224910.90
Specifications:
Appearance: White to yellow crystalline powder
Assay: 98.5% to 101.0%
Specific Rotation: -30.0° to -33.0°
Loss on Drying: ≤0.2%
Residue on Ignition: ≤0.1%
Heavy metals (as Pb): ≤0.001%
Arsenic: ≤0.0001%
Standard: EP6, USP31, AJI97, FCC4