Compound Monograph

Tryptorheedei A

Amino Acids & Proteins Amino Acids Natural (plant-derived)

An N-sulfonyl-L-tryptophan derivative from Entada rheedii, proposed as an IDO inhibitor.

Sources · 1

Where Does It Come From?

Tryptorheedei A is a naturally occurring n-sulfonyl amino-acid derivative, found in African dream herb. Its toxicity is not yet characterized.

Concentration

Content by Source

Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.

Research & Evidence

Tryptorheedei A is an N-sulfonyl-L-tryptophan derivative characteristic of Entada rheedii. It has been reported as an indoleamine 2,3-dioxygenase (IDO) inhibitor (PMID 23537889), which is the basis of a speculative proposed link between the plant and the kynurenine/serotonin pathway — the mechanism most often invoked for the herb’s dream reputation. That chain of reasoning is untested; nothing connects the isolate to a dream or CNS outcome in any organism.

Toxicity & Safety

No isolated-compound toxicity dataset exists.

Placeholder entry — a full monograph is pending via the compound-expansion worklist.