1,1,1',1'-tetramethyl-3,4,5,6,3',4',5',6'-octaphenyl-1,2,1',2'-tetrahydro-[2,2']bisilinyl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 32478-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,4,7 and 8 respectively; the second part has 2 digits, 0 and 8 respectively. Calculate Digit Verification of CAS Registry Number 32478-08: (7*3)+(6*2)+(5*4)+(4*7)+(3*8)+(2*0)+(1*8)=113 113 % 10 = 3 So 32478-08-3 is a valid CAS Registry Number.