514801-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 514801-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,4,8,0 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 514801-16:
(8*5)+(7*1)+(6*4)+(5*8)+(4*0)+(3*1)+(2*1)+(1*6)=122
122 % 10 = 2
So 514801-16-2 is a valid CAS Registry Number.