14123-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14123-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,2 and 3 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 14123-51:
(7*1)+(6*4)+(5*1)+(4*2)+(3*3)+(2*5)+(1*1)=64
64 % 10 = 4
So 14123-51-4 is a valid CAS Registry Number.