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Postion:Product Catalog >API>Respiratory Drugs>Antitussives>Quercetin
Quercetin
  • Quercetin
  • Quercetin

Quercetin NEW

Price $2 $1 $0.5
Package 1KG 25KG 100KG
Min. Order: 1KG
Supply Ability: g-kg-tons, free sample is available
Update Time: 2024-04-15

Product Details

Product Name: Quercetin CAS No.: 117-39-5
Min. Order: 1KG Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2024/04/15
Lead time: In stock, ready for shipment Package: bag/bottle/drum/IBC
COA, MSDS: Available, contact us for details Origin: Manufacturer, advantage product
Delivery: By express, by air, by sea Contact person: Jessica

1. Materials information 


Names

Namequercetin
SynonymMore Synonyms

 Quercetin Biological Activity

DescriptionQuercetin is a natural flavonoid which activates or inhibits the activities of a number of proteins. Quercetin can activate SIRT1 and inhibit PI3K with IC50s of 2.4 μM, 3.0 μM, 5.4 μM for PI3K γ, PI3K δ and PI3K β, respecti
Related Catalog
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Signaling Pathways >> Autophagy >> Mitophagy
Signaling Pathways >> PI3K/Akt/mTOR >> PI3K
Natural Products >> Flavonoids
Research Areas >> Cancer
Target

PI3Kβ:5.4 μM (IC50)

PI3Kδ:2.4 μM (IC50)

PI3Kγ:3 μM (IC50)

Autophagy

Mitophagy

In VitroQuercetin is a type of plant-based chemical, or phytochemical, used as an ingredient in supplements, beverages or foods. In several studies, it may have anti-inflammatory and antioxidant properties, and it is being investigated for a wide range of potential health benefits. Quercetin is a PI3K inhibitor with IC50 of 2.4-5.4 μM. It strongly abrogates PI3K and Src kinases, mildly inhibits Akt1/2, and slightly affected PKC, p38 and ERK1/2[1]. Quercetin inhibits TNF-induced LDH% release, EC-dependent neutrophils adhesion to bovine pulmonary artery endothelial cells (BPAEC), and BPAEC DNA synthesis and proliferation[2].
In VivoCombination of Quercetin (75 mg/kg) and 2-Methoxyestradiol enhances inhibition of human prostate cancer LNCaP and PC-3 cells xenograft tumor growth[3].
Animal AdminMice are inoculated subcutaneously with 5×105 PC-3 cells suspended in 100μL PBS and 2×108 LNCaP cells suspended in 100μL of matrigel and PBS mixture (1:1) on the right back. When xenograft tumors reach a volume of approximately 100 mm3, mice are randomLy assigned to four groups (n=8 each group) and treated intraperitoneally. Therapeutic schedule based on our in vitro results, preliminary experiments and many other researchers' studies is as follows: (1) Vehicle control group: vehicle of quercetin on day 1, vehicle of 2-ME on day 2, (2) Quercetin treated group: quercetin 75 mg/kg on day 1, vehicle of 2-ME on day 2, (3) 2-ME treated group: vehicle of quercetin on day 1, 2-ME 150 mg/kg on day 2, (4) Combination treatment group: quercetin 75 mg/kg on day 1, 2-ME 150 mg/kg on day 2. Two days is a treatment cycle and the whole treatment process lasted for 4 weeks. Tumor sizes are monitored every 2 days using caliper and tumor volume are calculated according to the formula: L×S2×0.5, in which L represents the longest diameter and S represents the shortest diameter of tumor. Mice are weighed as well. At the end of treatment procedure, on day 29, mice are anesthetized with chloral hydrate and sacrificed by cervical dislocation. Xenograft tumors are taken out quickly and weighed. One part of it is put into liquid nitrogen immediately for future biomarker analysis and the other part is fixed in 10% neutral buffered formalin for immunohistochemical analysis. Serum biochemical parameters such as ALT, AST, creatinine and urea nitrogen that reflected drug toxicity are also detected.
References

[1]. Navarro-Nú?ez L, et al. Effect of quercetin on platelet spreading on collagen and fibrinogen and on multiple platelet kinases. Fitoterapia. 2010 Mar;81(2):75-80.

[2]. Yu XB, et al. Inhibitory effects of protein kinase C inhibitors on tumor necrosis factor induced bovine pulmonary artery endothelial cell injuries. Yao Xue Xue Bao. 1996;31(3):176-81.

[3]. Yang F, et al. Combination of Quercetin and 2-Methoxyestradiol Enhances Inhibition of Human Prostate Cancer LNCaP and PC-3 Cells Xenograft Tumor Growth. PLoS One. 2015 May 26;10(5):e0128277.

 Chemical & Physical Properties

Density1.8±0.1 g/cm3
Boiling Point642.4±55.0 °C at 760 mmHg
Melting Point314-317°C
Molecular FormulaC15H10O7
Molecular Weight302.236
Flash Point248.1±25.0 °C
Exact Mass302.042664
PSA131.36000
LogP2.08
Vapour Pressure0.0±2.0 mmHg at 25°C
Index of Refraction1.823
Storage conditionStore at 0-5°C
Water Solubility<0.1 g/100 mL at 21 oC



2. Packaging

For powders: normal is 25kgs/Drum or bag, orlarger/smaller package as request.

For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                     Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping

Article illustration


4. Contact information

For more details, pls contact us freely.

Mob: 86 17630971917

WhatsApp/Skype/Wechat/LINE: 86 17630971917






Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

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  • Since: 2023-02-10
  • Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro
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