28329-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28329-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,2 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 28329-43:
(7*2)+(6*8)+(5*3)+(4*2)+(3*9)+(2*4)+(1*3)=123
123 % 10 = 3
So 28329-43-3 is a valid CAS Registry Number.