99184-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99184-73-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,8 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99184-73:
(7*9)+(6*9)+(5*1)+(4*8)+(3*4)+(2*7)+(1*3)=183
183 % 10 = 3
So 99184-73-3 is a valid CAS Registry Number.