97092-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97092-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,0,9 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97092-89:
(7*9)+(6*7)+(5*0)+(4*9)+(3*2)+(2*8)+(1*9)=172
172 % 10 = 2
So 97092-89-2 is a valid CAS Registry Number.