CAS: 9005-64-5 Molecular Formula: (C2H4O)y(C2H4O)w(C2H4O)x(C2H4O)zC18H34O6 Molecular Weight (g/mol): 522.68 MDL Number: MFCD00165986 InChI Key: HMFKFHLTUCJZJO-UHFFFAOYNA-N Synonym: Polysorbate 20, Polyoxyethylene (20) Sorbitan Monolaurate, Glycosperse L-20X, Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate, TWEEN™, 20, PEG(20)sorbitan monolaurate PubChem CID: 443314 IUPAC Name: 2-[2-[3,4-bis(2-hydroxyethoxy)oxolan-2-yl]-2-(2-hydroxyethoxy)ethoxy]ethyl dodecanoate SMILES: CCCCCCCCCCCC(=O)OCCOCC(OCCO)C1OCC(OCCO)C1OCCO