Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 536-43-6, Whether you call it Dyclonine Hydrochloride, 1-(4-Butoxyphenyl)-3-(1-piperidinyl)-1-propanone Hydrochloride , 4'-Butoxy-3-piperidinopropiophenone Hydrochloride or Dyclocaine Hydrochloride you can be assured the Dyclonine Hydrochloride products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.