14344-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14344-73-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,3,4 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14344-73:
(7*1)+(6*4)+(5*3)+(4*4)+(3*4)+(2*7)+(1*3)=91
91 % 10 = 1
So 14344-73-1 is a valid CAS Registry Number.