147571-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147571-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,5,7 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 147571-71:
(8*1)+(7*4)+(6*7)+(5*5)+(4*7)+(3*1)+(2*7)+(1*1)=149
149 % 10 = 9
So 147571-71-9 is a valid CAS Registry Number.