97722-62-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97722-62-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,2 and 2 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97722-62:
(7*9)+(6*7)+(5*7)+(4*2)+(3*2)+(2*6)+(1*2)=168
168 % 10 = 8
So 97722-62-8 is a valid CAS Registry Number.