1261269-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1261269-78-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,2,6 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1261269-78:
(9*1)+(8*2)+(7*6)+(6*1)+(5*2)+(4*6)+(3*9)+(2*7)+(1*8)=156
156 % 10 = 6
So 1261269-78-6 is a valid CAS Registry Number.