is enantiomer of erythronic acid D-erythronic acid (2R,3R)-2,3,4-trihydroxybutanoic acid 136.037 136.10332 An erythronic acid in which the stereocentres at positions 2 and 3 both have R-configuration (the D-enantiomer). Beilstein:1722840 C4H8O5 CAS:13752-84-6 CHEBI:37655 D-erythronic acid Erythronic acid HMDB:HMDB0000613 InChI=1S/C4H8O5/c5-1-2(6)3(7)4(8)9/h2-3,5-7H,1H2,(H,8,9)/t2-,3-/m1/s1 JPIJQSOTBSSVTP-PWNYCUMCSA-N MetaCyc:CPD-19877 OC[C@@H](O)[C@@H](O)C(O)=O Reaxys:1722840 chebi_ontology erythro-2,3,4-Trihydroxybutyric acid L-erythronic acid