25030-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25030-32-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,0,3 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25030-32:
(7*2)+(6*5)+(5*0)+(4*3)+(3*0)+(2*3)+(1*2)=64
64 % 10 = 4
So 25030-32-4 is a valid CAS Registry Number.