Saltar al contenido
Merck

75759

Sigma-Aldrich

Quercetin 3-O-α-L-arabinopyranoside

≥95% (HPLC)

Sinónimos:

3′,4′,5,7-Tetrahydroxyflavone 3-O-α-L-arabinoside, 3-(α-L-Arabinopyranosyloxy)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one, Feniculin, Foeniculin, Guaijaverin, Quercetin 3-O-α-L-arabinoside

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

Fórmula empírica (notación de Hill):
C20H18O11
Número de CAS:
Peso molecular:
434.35
MDL number:
UNSPSC Code:
12352201
PubChem Substance ID:
NACRES:
NA.25

Quality Level

assay

≥95% (HPLC)

form

powder

storage temp.

room temp

SMILES string

O[C@H]1CO[C@@H](OC2=C(Oc3cc(O)cc(O)c3C2=O)c4ccc(O)c(O)c4)[C@H](O)[C@H]1O

InChI

1S/C20H18O11/c21-8-4-11(24)14-13(5-8)30-18(7-1-2-9(22)10(23)3-7)19(16(14)27)31-20-17(28)15(26)12(25)6-29-20/h1-5,12,15,17,20-26,28H,6H2/t12-,15-,17+,20-/m0/s1

InChI key

PZZRDJXEMZMZFD-IEGSVRCHSA-N

¿Está buscando productos similares? Visita Guía de comparación de productos

General description

Quercetin 3-O-α-L-arabinopyranoside was isolated from the leaves of the Ruprechtia polystachya tree.

Biochem/physiol Actions

Plant flavonoid which exhibits antibacterial and antioxidant activities. It shows significantly strong ABTS radical scavenging activity, inhibitory activity against urease of quercetin glycosides isolated from Allium cepa and Psidium guajava. It is a potential antiplaque agent against Streptococcus mutans.
quercetin 3-O-α-L-arabinopyranoside was shown to inhibit the activity of glucose-6-phosphatase.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

¿No ve la versión correcta?

Si necesita una versión concreta, puede buscar un certificado específico por el número de lote.

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Los clientes también vieron

Slide 1 of 4

1 of 4

Maryan Bruzual De Abreu et al.
Chemistry & biodiversity, 8(11), 2126-2134 (2011-11-16)
Two new compounds, 5-methyl-2-(2-methylbutanoyl)phloroglucinol 1-O-(6-O-β-D-apiofuranosyl)-β-D-glucopyranoside (1) and trans-2,3-dihydrokaempferol 3-O-(4-O-sulfo)-α-L-arabinopyranoside (2), together with 14 known flavonoids, trans-dihydrokaempferol 3-O-α-L-arabinopyranoside (3), trans-taxifolin 3-O-α-L-arabinofuranoside (4), quercetin 3-O-α-L-rhamnopyranoside (5), quercetin 3'-O-α-L-arabinofuranoside (6), catechin 3-O-α-L-rhamnopyranoside (7), trans-taxifolin 3-O-α-L-arabinopyranoside (8), cis-dihydrokaempferol 3-O-α-L-arabinopyranoside (9), catechin (10), myricetin 3-O-α-L-rhamnopyranoside
Cássia Regina Primila Cardoso et al.
Toxicology, 225(1), 55-63 (2006-06-20)
Byrsonima crassa is a plant pertaining to the Brazilian central savannah-like belt of vegetation and popularly used for the treatment of gastric dysfunctions and diarrhoea. The methanol extract contains catechin, tannins, terpenes and flavonoids; both mutagenic potential and antioxidant properties
Samah Shabana et al.
Bioscience, biotechnology, and biochemistry, 74(4), 878-880 (2010-04-10)
Methanolic extracts of edible plants and seaweeds were tested for their inhibitory activity against Jack bean urease. Quercetin-4'-O-beta-D-glucopyranoside was isolated from Allium cepa as a urease inhibitor with an IC(50) value of 190 microM-. Quercetin and two quercetin glycosides, avicularin
Dimitrina Zheleva-Dimitrova et al.
Natural product research, 26(17), 1576-1583 (2011-11-15)
The occurrence of three known benzophenones, namely annulatophenonoside, acetylannulatophenonoside and annulatophenone as well as a flavonol O-glycoside guajaverin in the aerial parts of Hypericum maculatum Crantz was established. In addition, hyperoside, isoquercitrin and miquelianin were isolated from this plant, as
X Lozoya et al.
Archives of medical research, 25(1), 11-15 (1994-01-01)
The traditional herbal remedy from Psidium guajava leaves has been medically proposed in Mexico as effective treatment of acute diarrhea. A methanolic leaf extract was subjected to a bioassay-guided isolation of spasmolytic constituents. Six fractions were separated on a polyvinylpolypyrrolidine

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico