Dextromethorphan Hydrobromide Monohydrate DXM DMHM Romilar Dextromethorphan HBR Dextromethorphan HBR Product Name: Dextromethorphan hydrobromide monohydrate Other Names:DXM; DMHM; D-3-METHOXY-N-METHYLMORPHINAN HYDROBROMIDE;DEXTROMETHORPHAN HYDROBROMIDE CAS:    6700-34-1 MF:    C18H28BrNO2 MW:    370.32 Melting point:    116-119°C Chemical Properties: White crystalline powder DXM Dextromethorphan HBR Uses: An antitussive drug. Orally active synthetic morphine analog. Analgesic (narcotic). Racemethorphan and levomethorpham are controlled substances (opiates). Biological Activity    Non-competitive, low affinity …