Hexastannane,
2,2,3,3,4,4,5,5-octakis(1,1-dimethylethyl)-1,1,1,6,6,6-hexaphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 111469-92-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,6 and 9 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 111469-92: (8*1)+(7*1)+(6*1)+(5*4)+(4*6)+(3*9)+(2*9)+(1*2)=112 112 % 10 = 2 So 111469-92-2 is a valid CAS Registry Number.