145494-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145494-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,4,9 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145494-17:
(8*1)+(7*4)+(6*5)+(5*4)+(4*9)+(3*4)+(2*1)+(1*7)=143
143 % 10 = 3
So 145494-17-3 is a valid CAS Registry Number.