is conjugate acid of is enantiomer of L-2-aminobutyrate D-alpha-aminobutyric acid L-alpha-aminobutyric acid (-)-2-aminobutyric acid (2S)-2-aminobutanoic acid (2S)-2-aminobutyric acid (S)-2-Aminobutanoate (S)-2-Aminobutanoic acid (S)-2-Aminobutyric acid 103.063 103.11980 An optically active form of alpha-aminobutyric acid having L-configuration. Beilstein:1720935 C4H9NO2 CAS:1492-24-6 CC[C@H](N)C(O)=O CHEBI:18734 CHEBI:35619 CHEBI:35723 CHEBI:376 CHEBI:46346 Gmelin:278145 HMDB:HMDB0000452 InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1 KEGG:C02356 L-(+)-2-aminobutyric acid L-2-Aminobuttersaeure L-2-aminobutyric acid L-alpha-amino-n-butyric acid L-alpha-aminobutyric acid L-butyrine LIPID_MAPS_instance:LMFA01100034 MetaCyc:CPD0-1942 PDBeChem:ABA PMID:16098526 PMID:1700029 PMID:4572987 PMID:575311 QWCKQJZIFLGMSD-VKHMYHEASA-N RESID:AA0409 Reaxys:1720935 S-Butyrine YMDB:YMDB01570 chebi_ontology alpha-aminobutyric acid non-proteinogenic L-alpha-amino acid