1226168-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1226168-13-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,6,1,6 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1226168-13:
(9*1)+(8*2)+(7*2)+(6*6)+(5*1)+(4*6)+(3*8)+(2*1)+(1*3)=133
133 % 10 = 3
So 1226168-13-3 is a valid CAS Registry Number.