Eupalin

Last updated
Eupalin
Eupalin.svg
Names
IUPAC name
5-Hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-3-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxychromen-4-one
Identifiers
3D model (JSmol)
ChEMBL
ChemSpider
PubChem CID
Properties
C23H24O11
Molar mass 476.434 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Eupalin is a flavonol. It is the eupalitin 3-O-rhamnoside. It can be isolated from Eupatorium ligustrinum . [1]

Eupalitin chemical compound

Eupalitin is an O-methylated flavonol. It can be found in Ipomopsis aggregata.

Related Research Articles

<i>Eupatorium</i> genus of plants

Eupatorium is a genus of flowering plants in the aster family, Asteraceae, containing from 36 to 60 species depending on the classification system. Most are herbaceous perennials growing to 0.5–3 m (1.6–9.8 ft) tall. A few are shrubs. The genus is native to temperate regions of the Northern Hemisphere. Most are commonly called bonesets, thoroughworts or snakeroots in North America. The genus is named for Mithridates Eupator, king of Pontus.

Chromone chemical compound

Chromone is a derivative of benzopyran with a substituted keto group on the pyran ring. It is an isomer of coumarin.

<i>Eupatorium perfoliatum</i> species of plant

Eupatorium perfoliatum, known as common boneset or just boneset, is a North American perennial plant in the aster family. It is a common native to the Eastern United States and Canada, widespread from Nova Scotia to Florida, west as far as Texas, Nebraska, the Dakotas, and Manitoba. It is also called agueweed, feverwort, or sweating-plant. It was introduced to American colonists by natives who used the plant for breaking fevers by means of heavy sweating. It is nearly always found in low, wet areas.

The molecular formula C21H20O11 (448.38 g/mol, exact mass: 448.100561 u) may refer to:

The molecular formula C21H20O10 (molar mass :432.38 g/mol, exact mass: 432.105647 u) may refer to:

Pachypodol chemical compound

Pachypodol is an O-methylated flavonol, a type of chemical compound. It can be isolated from Pachypodanthium confine, from leaves of Agastache rugosa, , Latin denomination of part of plant : Agastache folium.

Flavanonol class of chemical compounds

The flavanonols are a class of flavonoids that use the 3-hydroxy-2,3-dihydro-2-phenylchromen-4-one backbone.

Smitilbin chemical compound

Smitilbin is a flavanonol, a type of flavonoid. It is a rhamnoside that can be isolated in Smilax glabra.

Azaleatin chemical compound

Azaleatin is a chemical compound. It is an O-methylated flavonol, a type of flavonoid. It was first isolated from the flowers of Rhododendron mucronatum in 1956 and has since been recorded in forty-four other Rhododendron species, in Plumbago capensis, in Ceratostigma willmottiana and in Carya pecan. It has been also been found in the leaves of Eucryphia.

Azalein chemical compound

Azalein is a chemical compound. It is a flavonol, a type of flavonoid. It is the 3-O-α-L-rhamnoside of azaleatin. It can be found in the flowers of Plumbago and Rhododendron species.

Eupatolin chemical compound

Eupatolin is a chemical compound. It is a flavonol rhamnoside attached at the 3 position to an eupatolitin molecule. It can be found in Eupatorium ligustrinum.

Eupatolitin chemical compound

Eupatolitin is a chemical compound. It is an O-methylated flavonol, a type of flavonoid. Eupatolitin can be found in Brickellia veronicaefolia and in Ipomopsis aggregata.

Herbacetin chemical compound

Herbacetin is a flavonol, a type of flavonoid.

Syringetin chemical compound

Syringetin is an O-methylated flavonol, a type of flavonoid. It is found in red grape, in Lysimachia congestiflora and in Vaccinium uliginosum. It is one of the phenolic compounds present in wine.

Laricitrin chemical compound

Laricitrin is an O-methylated flavonol, a type of flavonoid. It is found in red grape and in Vaccinium uliginosum. It is one of the phenolic compounds present in wine.

<i>Ageratina ligustrina</i> species of plant

Ageratina ligustrina(privet-leaved ageratina, privet-leaved snakeroot), is Mesoamerican species of evergreen flowering shrub in the sunflower family. It is widespread across much of Mexico and Central America from Tamaulipas to Costa Rica.

<i>Smilax glabra</i> species of plant

Smilax glabra, the Chinaroot, tufuling (土茯苓) or sarsaparilla, is a plant species in the genus Smilax. It is native to China, the Himalayas, and Indochina.

<i>Dryopteris crassirhizoma</i> species of plant

Dryopteris crassirhizoma is a fern species in the genus Dryopteris. It is an element of the Yupingfeng Asian soup formulation derivative.

Afzelin chemical compound

Afzelin is a flavonol glycoside. It is the rhamnoside of kaempferol. It is found in Nymphaea odorata.

References

  1. The structures of eupalin and eupatolin. Two new flavonol rhamnosides isolated from Eupatorium ligustrinum D.C. L. Quijano, F. Malanco and Tirso Ríos, Tetrahedron, Volume 26, Issue 12, 1970, pages 2851-2859, doi : 10.1016/S0040-4020(01)92863-7