CAS: 147-85-3 Molecular Formula: C5H9NO2 Molecular Weight (g/mol): 115.13 MDL Number: MFCD00064318 InChI Key: ONIBWKKTOPOVIA-UHFFFAOYNA-N Synonym: l-proline,proline,l---proline,s-pyrrolidine-2-carboxylic acid,2-pyrrolidinecarboxylic acid,--proline,--s-proline,2s-pyrrolidine-2-carboxylic acid,prolinum,h-pro-oh PubChem CID: 145742 ChEBI: CHEBI:17203 SMILES: OC(=O)C1CCCN1