1269181-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1269181-77-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,9,1,8 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1269181-77:
(9*1)+(8*2)+(7*6)+(6*9)+(5*1)+(4*8)+(3*1)+(2*7)+(1*7)=182
182 % 10 = 2
So 1269181-77-2 is a valid CAS Registry Number.