145171-22-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145171-22-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,7 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 145171-22:
(8*1)+(7*4)+(6*5)+(5*1)+(4*7)+(3*1)+(2*2)+(1*2)=108
108 % 10 = 8
So 145171-22-8 is a valid CAS Registry Number.