Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 2943-75-1, Whether you call it n-Octyltriethoxysilane, Triethoxycaprylylsilane or Triethoxyoctylsilane you can be assured the n-Octyltriethoxysilane products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.