Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 56780-58-6, Whether you call it Cationic Starch, 2-Hydroxy-3-(trimethylammonio)propyl Ether Chloride Starch , Cationic Starch , Starch - Cationic or Starch Hydroxypropyltrimonium Chloride you can be assured the Cationic Starch products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.