2025-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2025-24-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,2 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2025-24:
(6*2)+(5*0)+(4*2)+(3*5)+(2*2)+(1*4)=43
43 % 10 = 3
So 2025-24-3 is a valid CAS Registry Number.