14471-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14471-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,4,7 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14471-81:
(7*1)+(6*4)+(5*4)+(4*7)+(3*1)+(2*8)+(1*1)=99
99 % 10 = 9
So 14471-81-9 is a valid CAS Registry Number.