Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 71-68-1, Whether you call it Hydromorphone Hydrochloride, 6-Deoxy-7 -8-dihydro-6-oxomorphine Hydrochloride or Dihydromorphinone Hydrochloride you can be assured the Hydromorphone Hydrochloride products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.