25924-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25924-56-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,9,2 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 25924-56:
(7*2)+(6*5)+(5*9)+(4*2)+(3*4)+(2*5)+(1*6)=125
125 % 10 = 5
So 25924-56-5 is a valid CAS Registry Number.