1311295-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1311295-66-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,1,2,9 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1311295-66:
(9*1)+(8*3)+(7*1)+(6*1)+(5*2)+(4*9)+(3*5)+(2*6)+(1*6)=125
125 % 10 = 5
So 1311295-66-5 is a valid CAS Registry Number.