582-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 582-71-8 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 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 582-71:
(5*5)+(4*8)+(3*2)+(2*7)+(1*1)=78
78 % 10 = 8
So 582-71-8 is a valid CAS Registry Number.