457922-03-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 457922-03-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,7,9,2 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 457922-03:
(8*4)+(7*5)+(6*7)+(5*9)+(4*2)+(3*2)+(2*0)+(1*3)=171
171 % 10 = 1
So 457922-03-1 is a valid CAS Registry Number.