benzydamine mouthwash extraction

[kaj94]

Does anyone know how to extract benzydamine from difflam-c mouthwas solution? There is no tantrum rosa where I live thanks guys, and I'm new this is my first post forgive me if I haven't gone about this the right way cheers

 

[sekio]

Rotovap the stuff and do an acid/base extraction on the residue? What else is in the mouthwash?

 

[kaj94]

Benzydamine
Chlorhexidine
And ethanol