718-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 718-09-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,1 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 718-09:
(5*7)+(4*1)+(3*8)+(2*0)+(1*9)=72
72 % 10 = 2
So 718-09-2 is a valid CAS Registry Number.