80806-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80806-62-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,0 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 80806-62:
(7*8)+(6*0)+(5*8)+(4*0)+(3*6)+(2*6)+(1*2)=128
128 % 10 = 8
So 80806-62-8 is a valid CAS Registry Number.