1,1'-dimethyl-4,5,4',5'-tetrahydro-1H,1'H-2,2'-(4,4'-furan-2,5-diyl-diphenyl)-bis-imidazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 80498-72-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 80498-72: (7*8)+(6*0)+(5*4)+(4*9)+(3*8)+(2*7)+(1*2)=152 152 % 10 = 2 So 80498-72-2 is a valid CAS Registry Number.