Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 101-53-1, Whether you call it 4-Hydroxydiphenylmethane, 4-Hydroxydiphenylmethane or alpha-Phenyl-p-cresol you can be assured the 4-Hydroxydiphenylmethane products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.