97306-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97306-06-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,0 and 6 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97306-06:
(7*9)+(6*7)+(5*3)+(4*0)+(3*6)+(2*0)+(1*6)=144
144 % 10 = 4
So 97306-06-4 is a valid CAS Registry Number.