14425-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14425-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,4,2 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 14425-18:
(7*1)+(6*4)+(5*4)+(4*2)+(3*5)+(2*1)+(1*8)=84
84 % 10 = 4
So 14425-18-4 is a valid CAS Registry Number.