97445-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97445-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,4 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97445-24:
(7*9)+(6*7)+(5*4)+(4*4)+(3*5)+(2*2)+(1*4)=164
164 % 10 = 4
So 97445-24-4 is a valid CAS Registry Number.