CAS: 627-04-3 Molecular Formula: C4H8O2S Molecular Weight (g/mol): 120.166 MDL Number: MFCD00021769 InChI Key: VJIKFWJCVWFZIN-UHFFFAOYSA-N Synonym: ethylthio acetic acid,acetic acid, ethylthio,ethylthioacetic acid,ethylmercapto acetic acid,carboxymethyl ethyl sulfide,s-carboxymethyl ethyl mercaptan,2-ethylthio acetic acid,unii-m3d5y724hz,acetic acid, 2-ethylthio,ethylmercaptoacetic acid PubChem CID: 69387 IUPAC Name: 2-ethylsulfanylacetic acid SMILES: CCSCC(=O)O