97325-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97325-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,2 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97325-91:
(7*9)+(6*7)+(5*3)+(4*2)+(3*5)+(2*9)+(1*1)=162
162 % 10 = 2
So 97325-91-2 is a valid CAS Registry Number.