80278-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80278-73-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,2,7 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80278-73:
(7*8)+(6*0)+(5*2)+(4*7)+(3*8)+(2*7)+(1*3)=135
135 % 10 = 5
So 80278-73-5 is a valid CAS Registry Number.