Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 130-26-7, Whether you call it Clioquinol, 5-Chloro-7-iodo-8-quinolinol or Iodochlorhydroxyquin you can be assured the Clioquinol products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.