97308-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97308-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,0 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97308-22:
(7*9)+(6*7)+(5*3)+(4*0)+(3*8)+(2*2)+(1*2)=150
150 % 10 = 0
So 97308-22-0 is a valid CAS Registry Number.