Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 7093-67-6, Whether you call it Glycylglycylglycylglycylglycine, Pentaglycine or Gly-Gly-Gly-Gly-Gly you can be assured the Glycylglycylglycylglycylglycine products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.