Structure of Dipentum (Olsalazine Sodium):

 Percent Composition by Mass:  Percent Composition by Number:
 48.57 % Carbon  43.75 % Carbon
 2.329 % Hydrogen  25.00 % Hydrogen
 8.091 % Nitrogen  6.250 % Nitrogen
 13.28 % Sodium  6.250 % Sodium
 27.73 % Oxygen  18.75 % Oxygen

There are two identical sides to olsalazine. There is a six-carbon ring, with alternating double bonds. Coming off one side of the carbon ring there is oxygen connected with a single bond which is then connected to Hydrogen with a single bond. On the bond below where the oxygen is connected there is another carbon connected with a single bond. From that single bonded carbon there is doubly bonded oxygen on one side and on the side there is signally bonded oxygen. From the signally bonded oxygen there is sodium connected with a single bond. On the opposite side on the six-carbon ring from where the oxygen is connected with a single bond, there is nitrogen connected with a single bond. That is the nitrogen's connect one side of the olsalazine, the other side by a double bond. From that double bonds connecting the double bonded nitrogen's the two sides are mirrors of each other.