The molecule is a non-proteinogenic alpha-amino acid that is tryptophan in which the hydrogen at position 5 on the indole ring is replaced by a bromo group. It is a bromoindole, a bromoamino acid, a tryptophan derivative and a non-proteinogenic alpha-amino acid. It is a tautomer of a 5-bromotryptophan zwitterion.
2-amino-3-(5-bromo-1H-indol-3-yl)propanoic acid