80208-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80208-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,0 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80208-73:
(7*8)+(6*0)+(5*2)+(4*0)+(3*8)+(2*7)+(1*3)=107
107 % 10 = 7
So 80208-73-7 is a valid CAS Registry Number.