Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 5232-99-5, Whether you call it Etocrylene, 2-Cyano-3 -3-diphenylacrylic Acid Ethyl Ester or Etocrylene you can be assured the Etocrylene products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.