Isoleucine is an essential amino acid, it contains imidazole side chain. Isoleucine is one of 20 standard amino acids.

Nutritional Phytochemical Analytical Laboratory

Molecular Weight: 131.17

Molecular Formula: C6H13NO2

IUPAC Name: (2S,3S)-2-amino-3-methylpentanoic acid

CAS Name: L-Isoleucine

CAS number: 73-32-5

One Letter Code: I

Three Letter Code: ILE

Isoleucine

Structural Formula

3D Structural Formula

Glycine 3 D structureHistidine - structural formula