CAS: 89-65-6 Molecular Formula: C6 H8 O6 Molecular Weight (g/mol): 176.12 Synonym: D-erythro-Hex-2-enonic acid, γ-lactone,D-erythro-Hexonic acid, 3-keto-, γ-lactone (6CI),Erythorbic acid (7CI),Araboascorbic acid,Araboascorbic acid, D-,D-(-)-Isoascorbic acid,D-Araboascorbic acid,D-Erythorbic acid,D-Isoascorbic acid,D-arabino-Ascorbic acid,E 315,Erycorbin,Glucosaccharonic acid,Isoascorbic acid,Isovitamin C,Mercate 5,NSC 8117,Neo-Cebicure,Saccharosonic acid,D-Isoascorbic Acid,(5R)-5-[(1R)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one,Ascorbic Acid Imp. F (EP) IUPAC Name: (2R)-2-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one SMILES: OC[C@@H](O)[C@H]1OC(=O)C(=C1O)O