Tetrastannane, 1,1,2,2,3,3,4,4-octakis(1,1-dimethylethyl)-1,4-diiodo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 86961-95-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,9,6 and 1 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 86961-95: (7*8)+(6*6)+(5*9)+(4*6)+(3*1)+(2*9)+(1*5)=187 187 % 10 = 7 So 86961-95-7 is a valid CAS Registry Number.