English Synonyms: 2- (propylamino) propion-o-toluidide; N- (2-Methylphenyl) -2- (propylamino) propa-namide; Prilocaine base CAS: 721-50-6 EINECS Number: 211-957-0 Formula: C13H20N2O Molecular Weight: 220.31 Water solubility: soluble in water and ethanol, slightly soluble in chloroform Assay:99% Appearance: white crystalline powder