Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 2206-27-1, Whether you call it Dimethyl Sulfoxide-d<->6<p>, Hexadeuterodimethyl Sulfoxide or Methyl Sulfoxide-d₆ you can be assured the Dimethyl Sulfoxide-d<->6<p> products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.