Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 106-65-0, Whether you call it Dimethyl Succinate, Butanedioic Acid Dimethyl Ester , Methyl Succinate or Succinic Acid Dimethyl Ester you can be assured the Dimethyl Succinate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.