Sub Group: Vitamins - Labeled & Unlabeled Catalog Number: 14179Formula: C22H32O2 CAS Number: 127-47-9 Molecular Weight: 328.49 Synonyms: (all-E)-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-4,6,8-nonatetraen- 1-ol AcetateRetinyl AcetateVitamin