1,2-Bis-(2,6-diethyl-phenyl)-1,2-diphenyl-ethan, also known as 1,2-bis(2,6-diethylphenyl)-1,2-diphenylethane, is an organic compound with the molecular formula C32H38. It is a symmetrical molecule consisting of an ethylene (C2H4) backbone with two phenyl groups attached to each carbon atom. Each phenyl group is further substituted with two ethyl groups (-CH2CH3) at the 2 and 6 positions. 1,2-Bis-(2,6-diethyl-phenyl)-1,2-diphenyl-ethan is characterized by its rigid, planar structure and is often used in the synthesis of various organic compounds, particularly in the field of materials science and pharmaceuticals. Its unique structure and properties make it a valuable intermediate in the preparation of complex organic molecules.
The CAS Registry Mumber 4397-33-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,9 and 7 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4397-33: (6*4)+(5*3)+(4*9)+(3*7)+(2*3)+(1*3)=105 105 % 10 = 5 So 4397-33-5 is a valid CAS Registry Number.