14814-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14814-66-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,8,1 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 14814-66:
(7*1)+(6*4)+(5*8)+(4*1)+(3*4)+(2*6)+(1*6)=105
105 % 10 = 5
So 14814-66-5 is a valid CAS Registry Number.