14503-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14503-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,5,0 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14503-71:
(7*1)+(6*4)+(5*5)+(4*0)+(3*3)+(2*7)+(1*1)=80
80 % 10 = 0
So 14503-71-0 is a valid CAS Registry Number.