CAS: 125-69-9 Molecular Formula: C18H28BrNO2 Molecular Weight (g/mol): 370.331 InChI Key: STTADZBLEUMJRG-IKNOHUQMSA-N Synonym: dextromethorphan hydrobromide,antussan,demorphan,dormethan,metrorat,medicon,tusilan,tussade,d-methorphan hydrobromide,romilar PubChem CID: 5462351 SMILES: CN1CCC23CCCCC2C1CC4=C3C=C(C=C4)OC.O.Br