has functional parent is conjugate acid of is tautomer of 4-amino-3-hydroxybutanoate gamma-amino-beta-hydroxybutyric acid 0 119.058 119.11920 3-hydroxy-GABA 4-Amino-3-hydroxybutanoic acid 4-amino-3-hydroxybutanoic acid 4-amino-3-hydroxybutyric acid A gamma-amino acid comprising 4-aminobutyric acid having a 2-hydroxy substituent. Beilstein:1721708 Beilstein:1752568 C4H9NO3 CAS:352-21-6 CHEBI:16080 CHEBI:1780 CHEBI:20311 Drug_Central:1263 GABOB InChI=1S/C4H9NO3/c5-2-3(6)1-4(7)8/h3,6H,1-2,5H2,(H,7,8) KEGG:C03678 KEGG:D00174 NCC(O)CC(O)=O YQGDEPYYFWUPGO-UHFFFAOYSA-N chebi_ontology gamma-Amino-beta-hydroxybutyric acid gamma-amino-beta-hydroxybutyric acid butyric acid gamma-amino acid 3-hydroxy monocarboxylic acid gamma-amino-beta-hydroxybutyric acid zwitterion