25023-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25023-12-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,0,2 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25023-12:
(7*2)+(6*5)+(5*0)+(4*2)+(3*3)+(2*1)+(1*2)=65
65 % 10 = 5
So 25023-12-5 is a valid CAS Registry Number.