Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 3734-33-6, Whether you call it Denatonium Benzoate, Benzyldiethyl(2 -6-xylylcarbamoylmethyl)ammonium Benzoate or Bitrex you can be assured the Denatonium Benzoate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.