The molecule is the L-enantiomer of lupinic acid. It is a lupinic acid, a L-alanine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate acid of a L-lupinate. It is a tautomer of a L-lupinic acid zwitterion.
(2S)-2-amino-3-[6-[[(E)-4-hydroxy-3-methylbut-2-enyl]amino]purin-9-yl]propanoic acid