73-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73-14-3 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 7 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73-14:
(4*7)+(3*3)+(2*1)+(1*4)=43
43 % 10 = 3
So 73-14-3 is a valid CAS Registry Number.