14291-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14291-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,9 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 14291-45:
(7*1)+(6*4)+(5*2)+(4*9)+(3*1)+(2*4)+(1*5)=93
93 % 10 = 3
So 14291-45-3 is a valid CAS Registry Number.