80613-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80613-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,1 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80613-68:
(7*8)+(6*0)+(5*6)+(4*1)+(3*3)+(2*6)+(1*8)=119
119 % 10 = 9
So 80613-68-9 is a valid CAS Registry Number.