CAS: 15687-27-1 Molecular Formula: C13H18O2 Molecular Weight (g/mol): 206.29 MDL Number: MFCD00010393 InChI Key: HEFNNWSXXWATRW-UHFFFAOYNA-N Synonym: ibuprofen,2-4-isobutylphenyl propanoic acid,motrin,brufen,nurofen,advil,dolgit,liptan,nuprin,anflagen PubChem CID: 3672 ChEBI: CHEBI:5855 IUPAC Name: 2-[4-(2-methylpropyl)phenyl]propanoic acid SMILES: CC(C)CC1=CC=C(C=C1)C(C)C(O)=O