25528-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25528-51-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,5,2 and 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25528-51:
(7*2)+(6*5)+(5*5)+(4*2)+(3*8)+(2*5)+(1*1)=112
112 % 10 = 2
So 25528-51-2 is a valid CAS Registry Number.