(1S,2S)-(-)-N,N’-Bis(4-Toluenesulfonyl)-1,2-diphenylethylenediamine | CAS 170709-41-8 CAS 170709-41-8 Molecular Formula C28H28N2O4S2 Molecular Weight (amu) 520.66 Arran Reference SBISTSDPEN Availability Manufactured on request 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% Specific rotation (c = 2, CHCl3) [α]20D = -45 ± 2.5° Make an enquiry about this product