584-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 584-22-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,8 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 584-22:
(5*5)+(4*8)+(3*4)+(2*2)+(1*2)=75
75 % 10 = 5
So 584-22-5 is a valid CAS Registry Number.