Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 15307-79-6, Whether you call it Diclofenac Sodium, Cataflam or Sodium [2-(2 -6-dichloroanilino)phenyl]acetate you can be assured the Diclofenac Sodium products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.