514197-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 514197-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,4,1,9 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 514197-71:
(8*5)+(7*1)+(6*4)+(5*1)+(4*9)+(3*7)+(2*7)+(1*1)=148
148 % 10 = 8
So 514197-71-8 is a valid CAS Registry Number.