Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 80474-14-2, Whether you call it Fluticasone Propionate, (6alpha -11Beta -16alpha -17alpha)-6 -9-Difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)androsta-1 -4-diene-17-carbothioic Acid S-(fluoromethyl) Ester or Cutivate you can be assured the Fluticasone Propionate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.