1292817-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1292817-11-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,2,8,1 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1292817-11:
(9*1)+(8*2)+(7*9)+(6*2)+(5*8)+(4*1)+(3*7)+(2*1)+(1*1)=168
168 % 10 = 8
So 1292817-11-8 is a valid CAS Registry Number.