582308-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 582308-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,2,3,0 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 582308-28:
(8*5)+(7*8)+(6*2)+(5*3)+(4*0)+(3*8)+(2*2)+(1*8)=159
159 % 10 = 9
So 582308-28-9 is a valid CAS Registry Number.