N,N'-Bis-(1-methyl-propyliden)-meso-1,2-diphenyl-ethylenediamine, also known as N,N'-bis(1-methylpropylidene)-1,2-diphenylethane-1,2-diamine, is a chemical compound with the molecular formula C21H26N2. It is a white crystalline solid that is soluble in organic solvents. N.N'-Bis-<1-methyl-propyliden>-meso-1.2-diphenyl-aethylendiamin is a derivative of ethylenediamine, featuring two phenyl groups attached to the central carbon atoms, and two 1-methylpropylidene groups as substituents. It is used as a chiral ligand in asymmetric catalysis, particularly in the context of transition metal-catalyzed reactions, due to its ability to create a chiral environment around the metal center. The compound's structure allows for the selective formation of enantiomerically pure products, making it a valuable tool in the synthesis of pharmaceuticals and other chiral molecules.
The CAS Registry Mumber 1466-44-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,6 and 6 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 1466-44: (6*1)+(5*4)+(4*6)+(3*6)+(2*4)+(1*4)=80 80 % 10 = 0 So 1466-44-0 is a valid CAS Registry Number.