Compound Monograph

Calenduloside E 6'-methyl ester

Terpenoids Saponins Natural (plant-derived)

An oleanane-type triterpenoid saponin from suma root, sitting alongside the pfaffic-acid glycosides in the root's saponin fraction — with essentially no isolated pharmacology of its own.

Sources · 1

Where Does It Come From?

Calenduloside E 6'-methyl ester is a naturally occurring triterpenoid saponin, found in Suma. 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

Calenduloside E 6’-methyl ester is an oleanane-type triterpenoid saponin reported from suma (Pfaffia paniculata) root (PMID 19941264). It sits alongside the pfaffic-acid glycosides in the root’s saponin fraction. No quantitative content figure has been located and the compound has essentially no isolated pharmacology of its own.

Toxicity & Safety

No isolated-compound toxicity data were located. Saponins as a class are locally irritant and haemolytic in vitro at high concentration; that class-level caveat is all that can honestly be said here.