181-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181-14-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,8 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 181-14:
(5*1)+(4*8)+(3*1)+(2*1)+(1*4)=46
46 % 10 = 6
So 181-14-6 is a valid CAS Registry Number.