1451-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1451-45-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,5 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1451-45:
(6*1)+(5*4)+(4*5)+(3*1)+(2*4)+(1*5)=62
62 % 10 = 2
So 1451-45-2 is a valid CAS Registry Number.