481-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 481-22-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,8 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 481-22:
(5*4)+(4*8)+(3*1)+(2*2)+(1*2)=61
61 % 10 = 1
So 481-22-1 is a valid CAS Registry Number.