514220-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 514220-31-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,4,2,2 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 514220-31:
(8*5)+(7*1)+(6*4)+(5*2)+(4*2)+(3*0)+(2*3)+(1*1)=96
96 % 10 = 6
So 514220-31-6 is a valid CAS Registry Number.