Sub Group: Research Compounds Catalog Number: 6241 Formula: C21H26O3 CAS Number: 419534-31-9 Molecular Weight: 326.43 Synonyms: (2E,4E,6Z,8E)-9-(4-Methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-2,4,6,8-nonatetraenoic Acid