14297-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14297-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,9 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 14297-22:
(7*1)+(6*4)+(5*2)+(4*9)+(3*7)+(2*2)+(1*2)=104
104 % 10 = 4
So 14297-22-4 is a valid CAS Registry Number.