Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 811-98-3, Whether you call it Methyl-d3 Alcohol-d, Tetradeuteromethanol or Methanol-d<sub>4</sub> you can be assured the Methyl-d3 Alcohol-d products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.