80027-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80027-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,2 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80027-80:
(7*8)+(6*0)+(5*0)+(4*2)+(3*7)+(2*8)+(1*0)=101
101 % 10 = 1
So 80027-80-1 is a valid CAS Registry Number.