CAS: 302-79-4 Molecular Formula: C20H28O2 Molecular Weight (g/mol): 300.44 MDL Number: MFCD00001551 InChI Key: SHGAZHPCJJPHSC-YCNIQYBTSA-N Synonym: retinoic acid,tretinoin,vitamin a acid,all-trans-retinoic acid,trans-retinoic acid,renova,airol,retin-a,vesanoid,atra PubChem CID: 444795 ChEBI: CHEBI:15367 IUPAC Name: (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid SMILES: C\C(\C=C\C1=C(C)CCCC1(C)C)=C/C=C/C(/C)=C/C(O)=O