25297-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25297-02-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,9 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25297-02:
(7*2)+(6*5)+(5*2)+(4*9)+(3*7)+(2*0)+(1*2)=113
113 % 10 = 3
So 25297-02-3 is a valid CAS Registry Number.