Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 62-68-0, Whether you call it Proadifen Hydrochloride, 2-[Diethylamino]ethyl Ester Hydrochloride , SKF-525A Hydrochloride , &#945, -Phenyl-&#945 or -propylbenzeneacetic Acid 2-[Diethylamino]ethyl Ester Hydrochloride you can be assured the Proadifen Hydrochloride products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.