14111-74-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14111-74-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,1 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 14111-74:
(7*1)+(6*4)+(5*1)+(4*1)+(3*1)+(2*7)+(1*4)=61
61 % 10 = 1
So 14111-74-1 is a valid CAS Registry Number.