Selligueain A

Selligueain A

Names
Other names Epiafzelechin-(4β-8,2β-0-7)-epiafzelechin-(4β-8)-afzelechin
Identifiers
CAS Number	152378-18-2
3D model (Jmol)	Interactive image
PubChem	132944
SMILES C1C(C(OC2=C1C(=CC(=C2C3C(C(OC4=C5C6C(C(OC7=CC(=CC(=C67)O)O)(OC5=CC(=C34)O)C8=CC=C(C=C8)O)O)C9=CC=C(C=C9)O)O)O)O)C1=CC=C(C=C1)O)O
Properties
Chemical formula	C45H36O15
Molar mass	816.75 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Selligueain A is an A type proanthocyanidin trimer of the propelargonidin type.

It can be extracted from the rhizome of the fern Selliguea feei collected in Indonesia.^[1]

It has sweetener properties with relative sweetness of 35 times as compared to the intensity of a 2% w/v aqueous sucrose solution.

References

1. Selligueain A, a novel highly sweet proanthocyanidin from the rhizomes of Selliguea feei. Baek NI, Chung MS, Shamon L, Kardono LB, Tsauri S, Padmawinata K, Pezzuto JM, Soejarto DD, Kinghorn AD. J Nat Prod. 1993 Sep;56(9):1532-8.