97453-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97453-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,5 and 3 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97453-09:
(7*9)+(6*7)+(5*4)+(4*5)+(3*3)+(2*0)+(1*9)=163
163 % 10 = 3
So 97453-09-3 is a valid CAS Registry Number.