169261-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 169261-10-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,2,6 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 169261-10:
(8*1)+(7*6)+(6*9)+(5*2)+(4*6)+(3*1)+(2*1)+(1*0)=143
143 % 10 = 3
So 169261-10-3 is a valid CAS Registry Number.