574-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 574-83-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,7 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 574-83:
(5*5)+(4*7)+(3*4)+(2*8)+(1*3)=84
84 % 10 = 4
So 574-83-4 is a valid CAS Registry Number.