Tryptophan testing is one of our laboratory services at NPA Laboratories, LLC. Tryptophan is an essential amino acid containing Indole function group. It is one of 20 standard amino acids.

Nutritional Phytochemical Analytical Laboratory

Molecular Weight: 204.22

Molecular Formula: C11H12N2O2

IUPAC Name: (S)-2-Amino-3-(1H-indol-3-yl)-propionic acid

CAS Name: L-Tryptophan

CAS number: 73-22-3

One Letter Code: W

Three Letter Code: Trp


Structural Formula

3D Structural Formula

3 D structure formulalysine - structural formula
Tryptophan testing laboratory