28253-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28253-96-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,5 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28253-96:
(7*2)+(6*8)+(5*2)+(4*5)+(3*3)+(2*9)+(1*6)=125
125 % 10 = 5
So 28253-96-5 is a valid CAS Registry Number.