octamethylene-3,4;3',4' tetrathia-2,2',5,5' fulvalene-dimethoxy-2,5 tetracyano-7,7,8,8 p-quinodimethane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 76412-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,1 and 2 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 76412-52: (7*7)+(6*6)+(5*4)+(4*1)+(3*2)+(2*5)+(1*2)=127 127 % 10 = 7 So 76412-52-7 is a valid CAS Registry Number.