CAS: 50-21-5 Molecular Formula: C3 H6 O3 Molecular Weight (g/mol): 90.08 Synonym: Lactic acid,Propanoic acid, 2-hydroxy-,Lactic acid (7CI,8CI),2-Hydroxypropanoic acid,(RS)-2-Hydroxypropanoic acid,(±)-Lactic acid,2-Hydroxy-2-methylacetic acid,2-Hydroxypropionic acid,Biolac,Chem-Cast,DL-Lactic acid,E 270,HiPure 88,Kiwilustre,Lurex,Masashino Lactic acid 90F,Milk acid,Musashino lactate 50F,NSC 367919,Purac 55,Purac 60,Purac FCC 80,Purac FCC 88,Purac HS 100,Purac HS 50,Purac HS 88,Tonsillosan,dl-Lactic acid,α-Hydroxypropanoic acid,α-Hydroxypropionic acid IUPAC Name: 2-hydroxypropanoic acid SMILES: CC(O)C(=O)O