14-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14-18-6 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 1 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 14-18:
(4*1)+(3*4)+(2*1)+(1*8)=26
26 % 10 = 6
So 14-18-6 is a valid CAS Registry Number.