Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 937-14-4, Whether you call it 3-Chloroperoxybenzoic Acid, m-CPBA or 3-Chloroperbenzoic Acid you can be assured the 3-Chloroperoxybenzoic Acid products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.