2456-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2456-11-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,5 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2456-11:
(6*2)+(5*4)+(4*5)+(3*6)+(2*1)+(1*1)=73
73 % 10 = 3
So 2456-11-3 is a valid CAS Registry Number.