Methyl 2-Bromo-4-(4-octylphenyl)butanoate is an intermediate in the synthesis of N-[2(4-(-Octylphenyl))butanoic Acid] Fingolimod,which is an impurity of Fingolimod (F805000, HCl salt). Fingolimod is a novel immune modulator that prolongs allograft transplant survival in numerous models by inhibiting lymphocyte emigration from lymphoid organs. Molecular Formula: C19H29BrO2 Solubility: DCM, Ethyl Acetate, Hexane Molecular Weight: 369.34