Dextromethorphan Hydrobromide is a low affinity NMDA receptor antagonist. It is the d-form of racemethorphan.

Dextromethorphan HBR
| Description | |
|---|---|
| 3-Methoxy-17-methyl-9-alpha. 13-alpha, 14-alpha-morphinan hydrobromide; D-Methorphan hydrobromide | |
| 125-69-9 | |
| C18H26BrNO | |
| Delsym;Sisaal;Dextro;ROMILAR;medicon;tusilan;Tussade;antussan;metrorat;Dormetan | |
| Cough and cold preparations, Antitussives, OTC cough medicine | |