1325-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1325-11-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,2 and 5 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1325-11:
(6*1)+(5*3)+(4*2)+(3*5)+(2*1)+(1*1)=47
47 % 10 = 7
So 1325-11-7 is a valid CAS Registry Number.