Chemistry:Astragalin

From HandWiki

Astragalin is a naturally occurring flavanoid chemical compound with a yellow colour. It was first isolated from Astragalus sinicus after which it is named.[1]

It can be isolated from Phytolacca americana (the American pokeweed) or in the methanolic extract of fronds of the fern Phegopteris connectilis.[2] It is also found in wine.

Astragalin is a 3-O-glucoside of kaempferol.

References

  1. Nakabayashi (1952). "“Astragalin” (Kaempferol-3-glucoside)". J. Agr. Chem. Soc. Japan 26 (10): 539–541. doi:10.1271/nogeikagaku1924.26.539. 
  2. Adam, Klaus-Peter (1999). "Phenolic constituents of the fern Phegopteris connectilis". Phytochemistry 52 (5): 929–934. doi:10.1016/S0031-9422(99)00326-X. Bibcode1999PChem..52..929A.