145122-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145122-71-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,2 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 145122-71:
(8*1)+(7*4)+(6*5)+(5*1)+(4*2)+(3*2)+(2*7)+(1*1)=100
100 % 10 = 0
So 145122-71-0 is a valid CAS Registry Number.