Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 59467-70-8, Whether you call it Midazolam or 8-Chloro-6-(o-fluorophenyl)-1-methyl-4H-imidazo[1 -5-a]-[1 -4]benzodiazepine you can be assured the products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.