The molecule is a tripeptide composed of L-cysteine, L-methionine and L-glutamine joined in sequence by peptide linkages. It derives from a L-cysteine, a L-methionine and a L-glutamine.
(2S)-5-amino-2-[[(2S)-2-[[(2R)-2-amino-3-sulfanylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-oxopentanoic acid