is enantiomer of D-alpha-amino acid D-alpha-aminobutyric acid (2R)-2-aminobutanoic acid (2R)-2-aminobutyric acid (R)-2-Aminobutanoic acid (R)-2-aminobutyric acid 103.063 103.11980 An optically active form of alpha-aminobutyric acid having D-configuration. Beilstein:1720934 C4H9NO2 CAS:2623-91-8 CC[C@@H](N)C(O)=O CHEBI:20888 CHEBI:28797 CHEBI:40433 CHEBI:40463 CHEBI:40527 CHEBI:4079 D-(-)-2-aminobutyric acid D-2-Aminobutanoic acid D-2-Aminobuttersaeure D-2-Aminobutyrate D-2-Aminobutyric acid DrugBank:DB04454 Gmelin:984641 HMDB:HMDB0000650 InChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m1/s1 KEGG:C02261 LIPID_MAPS_instance:LMFA01100043 MetaCyc:CPD0-1952 PDBeChem:DBB PMID:23407 PMID:6110424 PMID:6148943 QWCKQJZIFLGMSD-GSVOUGTGSA-N Reaxys:1720934 alpha-aminobutyric acid chebi_ontology L-alpha-aminobutyric acid alpha-aminobutyric acid