14303-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14303-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,3,0 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 14303-49:
(7*1)+(6*4)+(5*3)+(4*0)+(3*3)+(2*4)+(1*9)=72
72 % 10 = 2
So 14303-49-2 is a valid CAS Registry Number.