28328-14-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28328-14-5 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 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 28328-14:
(7*2)+(6*8)+(5*3)+(4*2)+(3*8)+(2*1)+(1*4)=115
115 % 10 = 5
So 28328-14-5 is a valid CAS Registry Number.