80474-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80474-71-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,7 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 80474-71:
(7*8)+(6*0)+(5*4)+(4*7)+(3*4)+(2*7)+(1*1)=131
131 % 10 = 1
So 80474-71-1 is a valid CAS Registry Number.