517919-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 517919-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,7,9,1 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 517919-24:
(8*5)+(7*1)+(6*7)+(5*9)+(4*1)+(3*9)+(2*2)+(1*4)=173
173 % 10 = 3
So 517919-24-3 is a valid CAS Registry Number.