2-Bromo-4'-methoxyacetophenone, with CAS number 2632-13-5, is a chemical compound also known as 4-methoxyphenacyl bromide or 2-bromo-1-(4-methoxyphenyl)ethanone. It is an alpha-haloacetophenone derivative and is used as a cell-permeable, covalent, and potent protein tyrosine phosphatase inhibitor and Raloxifene Intermediate