1281860-69-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1281860-69-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,1,8,6 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1281860-69:
(9*1)+(8*2)+(7*8)+(6*1)+(5*8)+(4*6)+(3*0)+(2*6)+(1*9)=172
172 % 10 = 2
So 1281860-69-2 is a valid CAS Registry Number.