79574-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79574-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,5,7 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79574-97:
(7*7)+(6*9)+(5*5)+(4*7)+(3*4)+(2*9)+(1*7)=193
193 % 10 = 3
So 79574-97-3 is a valid CAS Registry Number.