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L9283

Sigma-Aldrich

Luteolin

≥98% (TLC), powder, antioxidant

Sinonimo/i:

3′,4′,5,7-Tetrahydroxyflavone

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About This Item

Formula empirica (notazione di Hill):
C15H10O6
Numero CAS:
Peso molecolare:
286.24
Beilstein:
292084
Numero CE:
Numero MDL:
Codice UNSPSC:
12352200
ID PubChem:
NACRES:
NA.77

product name

Luteolin, ≥98% (TLC), powder

Livello qualitativo

Saggio

≥98% (TLC)

Forma fisica

powder

Durata

3 yr

Colore

yellow

Punto di fusione

~330 °C (lit.)

Temperatura di conservazione

2-8°C

Stringa SMILE

Oc1cc(O)c2C(=O)C=C(Oc2c1)c3ccc(O)c(O)c3

InChI

1S/C15H10O6/c16-8-4-11(19)15-12(20)6-13(21-14(15)5-8)7-1-2-9(17)10(18)3-7/h1-6,16-19H
IQPNAANSBPBGFQ-UHFFFAOYSA-N

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Descrizione generale

Luteolin (3′,4′,5′,7′-tetrahydroxyflavone), a polyphenolic compound belongs to flavones subclass of flavonoids. Luteolin is commonly found in plants like celery, green peppers and chamomile tea. Luteolin is one of the major flavonoids present in the flower extract of Hieracium pannosum Boiss, aerial part of Dracocephalum kotschyi, and contributes to the antioxidant potential of the plant. Luteolin possesses antioxidant, anti-inflammatory properties, and exerts anti-tumor potential primarily through apoptosis. Luteolin exerts its apoptotic activity through downregulation of protein kinase B (Akt) pathway leading to caspase mediated apoptosis. Luteolin also resensitizes cancer cells to therapeutics. Luteolin regulates the inflammatory genes and reduces nitric oxide and inflammatory cytokine production. The anti-inflammatory property of luteolin implicates it as a potential therapeutic agent for the neurodegenerative disease like Alzheimer′s disease. In plants, luteolin induces nodulation protein F (nodF) gene.

Applicazioni

Luteolin has been used:
  • to induce and elucidate the apoptotic pathway in renal cell carcinoma 786-O cells
  • as an additive in M9 minimal medium to induce nodF gene expression
  • as a reference standard to qualitatively and quantitatively analyse luteolin using reverse phase-high performance liquid chromatography with diode array detector (RP-HPLC-DAD)
  • as a reaction supplement for β-galactosidase assay
  • to elucidate the anti-inflammatory efficacy of luteolin in pseudorabies virus infected RAW264.7 cell line by measuring the anti-inflammatory mediators production and also cell viability and cytotoxicity assay

Azioni biochim/fisiol

Hydroxylated flavone derivative, a strong antioxidant and radical scavenger. Suggested to play a role in prevention of cancer, possibly via the inhibition of fatty acid synthase activity.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Sigma-Aldrich

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Sigma-Aldrich

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Quercetin ≥95% (HPLC), solid

Sigma-Aldrich

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Apigenin United States Pharmacopeia (USP) Reference Standard

USP

1040683

Apigenin

Apigenin 7-glucoside analytical standard

Supelco

44692

Apigenin 7-glucoside

Kaempferol ≥97.0% (HPLC)

Sigma-Aldrich

60010

Kaempferol

Luteolin inhibits viral-induced inflammatory response in RAW264. 7 cells via suppression of STAT1/3 dependent NF-kappaB and activation of HO-1
Liu CW, et al.
Free Radical Biology & Medicine, 95, 180-189 (2016)
Optimization of phenolic and flavonoid content and antioxidants capacity of pressurized liquid extraction from Dracocephalum kotschyi via circumscribed central composite
Kamali H, et al.
Journal of Supercritical Fluids, 107, 307-314 (2016)
Plant-activated bacterial receptor adenylate cyclases modulate epidermal infection in the Sinorhizobium meliloti-Medicago symbiosis
Tian CF, et al.
Proceedings of the National Academy of Sciences of the USA, 201120260-201120260 (2012)
Crosstalk between jasmonic acid, ethylene and Nod factor signaling allows integration of diverse inputs for regulation of nodulation
Sun J, et al.
The Plant Journal, 46(6), 961-970 (2006)
Phenolic compounds characterization, carbohydrate digestive enzyme inhibitory and antioxidant activities of Hieracium pannosum Boiss
Gokbulut A, et al.
South African Journal of botony, 108, 387-392 (2017)

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