25122-24-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25122-24-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,1,2 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 25122-24:
(7*2)+(6*5)+(5*1)+(4*2)+(3*2)+(2*2)+(1*4)=71
71 % 10 = 1
So 25122-24-1 is a valid CAS Registry Number.