80118-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80118-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,1,1 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80118-91:
(7*8)+(6*0)+(5*1)+(4*1)+(3*8)+(2*9)+(1*1)=108
108 % 10 = 8
So 80118-91-8 is a valid CAS Registry Number.