25456-01-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25456-01-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,4,5 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25456-01:
(7*2)+(6*5)+(5*4)+(4*5)+(3*6)+(2*0)+(1*1)=103
103 % 10 = 3
So 25456-01-3 is a valid CAS Registry Number.