325-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 325-75-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,2 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 325-75:
(5*3)+(4*2)+(3*5)+(2*7)+(1*5)=57
57 % 10 = 7
So 325-75-7 is a valid CAS Registry Number.