25538-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25538-84-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,5,3 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 25538-84:
(7*2)+(6*5)+(5*5)+(4*3)+(3*8)+(2*8)+(1*4)=125
125 % 10 = 5
So 25538-84-5 is a valid CAS Registry Number.