Cephaeline occurs in the ground roots ofipecac along with emetine. The Brazilian variety usually contains about 0.5%cephaeline. It is used as an emetic and anti amebic reagent.
Has been used as an emetic and expectorant
ChEBI: A pyridoisoquinoline comprising emetam having a hydroxy group at the 6'-position and methoxy substituents at the 7'-, 10- and 11-positions.
The toxicity of cephaeline is lower than thatof emetine. The toxic effects are cumula tive. Ingestion of high doses may producehypotension, muscle weakness, and gastroin testinal problems, including nausea, vomiting, and diarrhea.