4296-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4296-72-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,9 and 6 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4296-72:
(6*4)+(5*2)+(4*9)+(3*6)+(2*7)+(1*2)=104
104 % 10 = 4
So 4296-72-4 is a valid CAS Registry Number.