Quercetin, a flavonoid natural product, is a SIRT1 activator. It is also a PI3K inhibitor, inhibiting PI3Kγ, PI3Kδ, and PI3Kβ with IC50 values of 2.4, 3.0, and 5.4 μM, respectively. Recognized as a heat shock protein inhibitor, Quercetin can significantly reduce exosome release in TII models by downregulating Hsp70 or Hsp90.

Quercetin Dihydrate (Sophoretin) is a polyphenolic flavonoid that was found in a wide variety of plant-based foods, such as apples, onions, berries, and red wine. It is used for their nervous system and anticancer effects.

3',5-Di-O-methyl quercetin (3,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-4H-chromen-4-one) is a flavonoid natural product.

Quercetin 3,7-di-O-rhamnoside is a natural product for research related to life sciences. The catalog number is TN6193 and the CAS number is 28638-13-3.

Quercetin 3,4'-diglucoside possesses antioxidant activities.

Quercetin-7-O-rutinoside is a natural product.

Quercetin 3-O-Glc-(1→2)-Rha-7-O-Rha is a flavonol glycoside devoid of considerable inhibitory effects on lipid accumulation induced by albumin oleate.

Quercetin-3-o-rutinose has antioxidative activity, it exerts strong DPPH radical-scavenging activity.

Quercetin 3-Caffeylrobinobioside is a natural product for research related to life sciences. The catalog number is TN6593 and the CAS number is 957110-26-8.

Quercetin 3-O-rutinoside-7-O-glucoside (compound 8), an antioxidant present in Hemerocallis fulva, exhibits potent inhibitory action against lipid peroxidation [1].

Quercetin-3-O-β-D-galactopyranosyl-(1→6)-β-D-glucopyranoside (compound 1), a flavonoid glycoside, is extractable from M. delavayi leaves [1].

Quercetin-3'-glucoside is a natural product for research related to life sciences. The catalog number is TN6560 and the CAS number is 19254-30-9.

Quercetin 3-galactosyl(1→2)rhamnoside, a flavonoid, can be extracted from the leaves of Gouania longipetala. [1]

Quercetin-3-O-(6 -O-ecaffeoyl)-β-D-galactopyranoside, a flavonoid glycoside, is isolated from Polygonum viscosum.

Quercetin-3-O-(2′′-O-galloyl)-β-D-glucopyranoside, an orally active phenolic compound extracted from the Geranium species, exhibits anti-inflammatory properties. It shows promise for use in treatments involving edema and aortic endothelium-dependent relaxation injury [1].

Quercetin-3-O-sophoroside-7-O-glucoside, a naturally occurring compound, can be isolated from the leaves of Brassica rapa var. rapa [1].

Quercetin-3-O-robinobioside is a quercetin-derived flavonol, exhibits antioxidant activities. It exhibits in-vitro inhibitory activities against leukemia K562 cells.

Quercetin 3,3'-dimethyl ether may have moderate estrogenic activity.

Quercetin 4'-O-galactoside is a natural product for research related to life sciences. The catalog number is TN5513 and the CAS number is 381728-34-3.

Quercetin-3-O-[(6-caffeoyl)-β-glucopyranosyl (1→3) α-rhamnopyranoside]-7-O-α-rhamnopyranoside, isolated from the aerial parts of the fern Ophioglossum vulgatum L., exhibits wound healing activity [1].

Quercetin-3-O-glucose-6''-acetate (6 -O-Acetylisoquercitrin) is an inhibitor of NADPH oxidase. Quercetin-3-O-glucose-6''-acetate has antioxidant activities.

3',4',7-Trimethoxyquercetin (3,5-Dihydroxy-7,3',4'-trimethoxyflavone) is a polymethoxyquercetin isolated from Scutellaria baicalensis with antioxidant activity.

Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside (Quercetin 3-O-beta-(6''-p-coumaroyl)glucopyranosyl(1->2)-alpha-L-rhamnopyranoside) is a compound extracted from the leaves of Ginkgo biloba. Quercetin 3-o - -(6 '-p-coumaryl) glucopyranose (1->2) -α-L-rhamnoside has antioxidant properties.

Quercetin 3-O-(6''-galloyl)-beta-D-galactopyranoside can effectively induce apoptosis via p53, MAPKs and the mitochondrial apoptotic pathways.

Quercetin 3-O-neohesperidoside shows anti-atherosclerosis, and antiplatelet aggregation activities.

Quercetin 3-Sambubioside has a role as an antioxidant and a plant metabolite. It is a quercetin O-glucoside, a disaccharide derivative and a tetrahydroxyflavone.

Quercetin 3-O-sophoroside-7-O-rhamnoside is a natural product of Viola, Violaceae. The catalog number is TN4878 and the CAS number is 64828-40-6. Quercetin 3-O-sophoroside-7-O-rhamnoside can be used as a reference standard.

Quercetin dimer is a natural product for research related to life sciences. The catalog number is TN5488 and the CAS number is 167276-19-9.

1. Isoquercetin (3-Glucosylquercetin) is a potential stimulator of bone mineralization used for prophylaxis of osteoporotic disorders. 2. Isoquercetin may be as a potential therapeutic agent against neurodegeneration in Parkinson's disease. 3. Isoquercetin is an inhibitor of Wnt/β-catenin and may be as a potential novel anti-tumoral agent, such as against human pancreati,liver cancer related to opioid receptors and to the activation of the mitogen-activated protein kinase (MAPK) signalling pathway. .

Quercetin 3-(6″-caffeoylsophoroside) is an orally active compound exhibiting α-amylase inhibitory activity, with an IC50 value of 73.66 μg/mL, and demonstrates antidiabetic effects through the reduction of oxidative stress. It is found in the hydro-methanolic extract of Cardamine hirsuta Linn and is utilized in diabetes mellitus research [1].

Quercetin-3,7-di-O-beta-D-gentiobioside can be used in related research in the field of life sciences, and its product number is TN6411.

Quercetin 3,4'-dimethyl ether shows anti-lipid peroxidation activity (IC 50 values of 0.3 uM), it also shows anti-inflammatory activity. Quercetin 3,4'-dimethyl ether could be useful in the development of novel anticancer agents, it has high cytotoxic aga

Quercetin 3,5,3'-trimethyl ether is a natural product for research related to life sciences. The catalog number is TN6224 and the CAS number is 13459-09-1.

Quercetin 3-gentiobioside (Quercetin-3-gentiobioside) is an inhibitor of AR and AGE formation and can be extracted from A. iwayomogi.Quercetin 3-gentiobioside inhibits the biological activity of aldose reductase (AR) and the formation of advanced glycosylation end products (AGEs).

Quercetin 3-O-(6''-O-galloyl)-β-D-glucoside (Quercetin 3-O-(6''-galloyl)-beta-D-glucopyranoside) is a natural product possessing strong inhibitory activity against the growth of Microcystis aeruginosa.

Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside (Quercetin 3-O-beta-D-glucosyl-(1->2)-rhamnoside) is main antioxidant of Shuxuening, an herbal medicines injection.

Quercetin 7-O-(6''-O-malonyl)-beta-D-glucoside is a natural product of Justicia, Acanthaceae. The catalog number is TN6522 and the CAS number is 98767-37-4. Quercetin 7-O-(6''-O-malonyl)-beta-D-glucoside can be used as a reference standard.

3,7-Di-O-methylquercetin shows α-glucosidase inhibition.

Tamarixetin (4'-O-Methyl Quercetin) (4'-O-Methyl Quercetin) is a natural flavonoid derivative of quercetin, with anti-inflammatory and anti-oxidative effects. Tamarixetin protects against cardiac hypertrophy.

Rutin (Quercetin 3-O-rutinoside), a flavonoid, has a variety of biological activities including antiallergic, anti-inflammatory, antiproliferative, and anticarcinogenic properties.

Parthenosin (Quercetin 3-O-β-D-glucuronide butyl ester), a flavonoid derived from the aerial parts of Calligoum polygonoides, exhibits cytotoxic properties with IC50 values of 60.46 μg/mL for HepG2 and 61.4 μg/mL for MCF-7 cell lines [1].

Rutin hydrate (Sophorin), a kind of glycoside, widely exists in many plants including citrus fruit.

Miquelianin (Quercetin 3-glucuronide) is a potent stilbene oxidase inhibitor, it has antioxidant, anti-atherogenic, and anti-inflammatory activities.

Retusin is derived from the leaves of Talinum triangulare. Retusin Retusin can be used in studies about acting as pre- and postemergent herbicides.

Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobiosiden (Quercetin-3-O-beta-D-glucose-7-O-beta-D-gentiobioside) is a flavonoid isolated from Quercetin.

Quercimeritrin (Quercetin-7-O-beta-D-glucopyranoside) has antibacterial activity, it shows promising activity against Staphylococcus aureus.

Calendoflavobioside 5-O-glucoside (compound 1), a flavone glycoside, can be isolated from Impatiens balsamina L [1].

Quercitrin 2''-O-arabinoside is a natural product for research related to life sciences. The catalog number is TN5529 and the CAS number is 104683-55-8.

Manghaslin (Quercetin 3-O-rutinoside-(1->2)-O-rhamnoside) has considerable α-glucosidase inhibitory activity, illustrating the anti-diabetic potential of phenolic-rich litchi pulp extracts. Manghaslin also shows inhibitory activity against AChE