1266231-62-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1266231-62-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,6,2,3 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1266231-62:
(9*1)+(8*2)+(7*6)+(6*6)+(5*2)+(4*3)+(3*1)+(2*6)+(1*2)=142
142 % 10 = 2
So 1266231-62-2 is a valid CAS Registry Number.