Dextromethorphan

It acts mainly on the central nervous system by modulating sigma-1 and NMDA receptors and is widely found in over-the-counter cold and cough medications. Dextromethorphan is a synthetic morphinan derivative often used as an antitussive (cough suppressant).

API Name Dextromethorphan hydrobromide
CAS No 125-71-3
Molecular Formula C18H25NO
Molecular Weight 271.4 g/mol
Synonyms (1S,9S,10S)-4-methoxy-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene