(5Z,8Z,11Z,14Z,17Z)-5,8,11,14,17-Eicosapentaen-1-ol-1-(4-methylbenzenesulfonate) is an intermediate in the synthesis of (all-Z)-6,9,12,15,18-Heneicosapentaenoic Acid Ethyl Ester which is a fatty acid ester from marine oils; it is used for prophylaxis and treatment of hypertension, hypertriglyceridemia, hypercholesterolemia. Molecular Formula: C27H38O3S Solubility: Chloroform, Dichloromethane, Dimethylsulfoxide, Ethylacetate Molecular Weight: 442.65