14502-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14502-54-6 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 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 14502-54:
(7*1)+(6*4)+(5*5)+(4*0)+(3*2)+(2*5)+(1*4)=76
76 % 10 = 6
So 14502-54-6 is a valid CAS Registry Number.