19424-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19424-17-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,2 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19424-17:
(7*1)+(6*9)+(5*4)+(4*2)+(3*4)+(2*1)+(1*7)=110
110 % 10 = 0
So 19424-17-0 is a valid CAS Registry Number.