(1R,2R)-(+)-N-Methanesulphonyl-1,2-diphenylethylenediamine | CAS 511534-44-4 CAS 511534-44-4 Molecular Formula C15H18N2O2S Molecular Weight (amu) 290.38 Arran Reference RMSDPEN Availability Typically in stock High quality EU bulk manufacturer of diphenylethylenediamine (and its three stereoisomers) deployed in pharma and fine chemical applications. Test Specification Purity (HPLC) Not less than 98.0% Enantiomeric excess (HPLC) Not less than 98.0% Make an enquiry about this product