CAS: 87-69-4 Molecular Formula: C4 H6 O6 Molecular Weight (g/mol): 150.09 Synonym: Butanedioic acid, 2,3-dihydroxy- (2R,3R)-,Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-,Tartaric acid, L-(+)- (8CI),(2R,3R)-2,3-Dihydroxybutanedioic acid,(+)-(2R,3R)-Tartaric acid,(+)-(R,R)-Tartaric acid,(+)-L-Tartaric acid,(+)-Tartaric acid,(2R,3R)-(+)-Tartaric acid,(2R,3R)-2,3-Dihydroxysuccinic acid,(2R,3R)-Tartaric acid,(R,R)-(+)-Tartaric acid,(R,R)-Tartaric acid,1,2-Dihydroxyethane-1,2-dicarboxylic acid,2,3-Dihydroxybutanedioic acid,2,3-Dihydroxysuccinic acid,Dextrotartaric acid,Dihydroxysuccinic acid,E 334,L-(+)-Tartaric acid,L-Tartaric acid,NSC 62778,Natural tartaric acid,Tartaric acid,Threaric acid,d-Tartaric acid,d-α,β-Dihydroxysuccinic acid IUPAC Name: (2R,3R)-2,3-dihydroxybutanedioic acid SMILES: O[C@H]([C@@H](O)C(=O)O)C(=O)O