474-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474-22-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 474-22:
(5*4)+(4*7)+(3*4)+(2*2)+(1*2)=66
66 % 10 = 6
So 474-22-6 is a valid CAS Registry Number.