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Results for "

Quercetin

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Akt (2) Aldose Reductase (2) Amylases (1) Amyloid-β (4) Antibiotic (3) Apoptosis (24) Aurora Kinase (1) Autophagy (14) Bacterial (5) Biochemical Assay Reagents (1) c-Kit (1) Calcium Channel (1) Caspase (1) ClpP (2) COX (2) Cytochrome P450 (2) Drug Derivative (8) Drug Intermediate (1) Drug Metabolite (4) Endogenous Metabolite (11) Fungal (2) Glycosidase (2) HDAC (2) Influenza Virus (2) Insecticide (1) Integrin (1) Interleukin Related (2) Isotope-Labeled Compounds (3) JNK (2) Liposome (1) Mitophagy (8) MMP (1) NF-κB (4) NO Synthase (2) Nucleoside Antimetabolite/Analog (1) P-glycoprotein (1) P2Y Receptor (1) p38 MAPK (2) Parasite (1) Phospholipase (2) PI3K (10) Potassium Channel (2) Reactive Oxygen Species (ROS) (18) Reference Standards (18) Ribosomal S6 Kinase (RSK) (2) RSV (1) SARS-CoV (2) SOD (1) TNF Receptor (1) Topoisomerase (1) VEGFR (1)
By Research Areas:	Cancer (38) Cardiovascular Disease (10) Infection (13) Inflammation/Immunology (33) Metabolic Disease (15) Neurological Disease (10)
Oligonucleotides:	Liposome (1)

112

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

Natural
Products

Isotope-Labeled Compounds

Oligonucleotides

GMP Molecules

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-18085

*Quercetin* Maximum Cited Publications 199 Publications Verification	Reactive Oxygen Species (ROS) PI3K Autophagy Mitophagy Apoptosis	Cancer
Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N0148

Rutin 25+ Cited Publications Rutoside; Quercetin 3-O-rutinoside	Amyloid-β Autophagy Apoptosis Endogenous Metabolite	Inflammation/Immunology Cancer
Rutin (Rutoside) is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin is also a CBR1 inhibitor, which can cross the blood brain barrier. Rutin attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

HY-N1445

Isoquercitrin 5+ Cited Publications IsoQuercetin; Quercetin 3-glucoside	NF-κB NO Synthase	Inflammation/Immunology Cancer
Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway . Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies .

HY-18085A

Quercetin hydrate 195+ Cited Publications	PI3K Autophagy Mitophagy Apoptosis Reactive Oxygen Species (ROS)	Cancer
Quercetin hydrate, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N0418

Quercitrin 5+ Cited Publications Quercetin 3-rhamnoside	Ribosomal S6 Kinase (RSK) Apoptosis Autophagy Reactive Oxygen Species (ROS)	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Quercitrin (Quercetin 3-rhamnoside) is a bioflavonoid compound with potential anti-inflammation, antioxidative and neuroprotective effect. Quercitrin induces apoptosis of colon cancer cells. Quercitrin can be used for the research of cardiovascular and neurological disease research .

HY-N0452

Hyperoside 20+ Cited Publications Quercetin 3-O-galactoside; Quercetin 3-O-β-D-galactopyranoside	Influenza Virus Fungal NF-κB Apoptosis	Infection Inflammation/Immunology Cancer
Hyperoside is a NF-κB inhibitor, found from Hypericum monogynum. Hyperoside shows anti-tumor, antifungal, anti-inflammatory, anti-viral, and anti-oxidative activities, and can induce apoptosis .

HY-13930

Miquelianin 10+ Cited Publications Quercetin 3-O-glucuronide; Quercetin 3-glucuronide	Endogenous Metabolite	Neurological Disease Cancer
Miquelianin (Quercetin 3-O-glucuronide) is a metabolite of quercetin and a type of natural flavonoid. Miquelianin is also a CBR1 inhibitor. Miquelianin is permeable to the blood-brain barrier .

HY-N0148A

Rutin hydrate 25+ Cited Publications Rutoside hydrate; Quercetin 3-O-rutinoside hydrate	Amyloid-β Autophagy Apoptosis Endogenous Metabolite	Neurological Disease Cancer
Rutin (Rutoside) hydrate is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin hydrate can cross the blood brain barrier. Rutin hydrate attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

HY-W013075

Rutin trihydrate 25+ Cited Publications Rutoside trihydrate; Quercetin 3-O-rutinoside trihydrate	Apoptosis Endogenous Metabolite	Neurological Disease Cancer
Rutin (Rutoside) trihydrate is a multifunctional natural flavonoid glycoside. Rutin trihydrate has been demonstrating excellent antioxidant, anti-inflammatory, anti-diabetic, and anti-carcinogenic properties. Cardioprotective and neuroprotective activities .

HY-18085R

Quercetin (Standard)	Reactive Oxygen Species (ROS) Reference Standards PI3K Autophagy Mitophagy Apoptosis	Cancer
Quercetin (Standard) is the analytical standard of Quercetin. This product is intended for research and analytical applications. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N0146

Quercetin dihydrate 190+ Cited Publications	PI3K Apoptosis	Inflammation/Immunology Cancer
Quercetin dihydrate, a natural flavonoid, is a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N1181

Tamarixetin 2 Publications Verification 4'-O-Methyl Quercetin	Endogenous Metabolite ClpP Bacterial Apoptosis Akt Interleukin Related COX JNK p38 MAPK Reactive Oxygen Species (ROS)	Infection Cardiovascular Disease Inflammation/Immunology Cancer
Tamarixetin (4'-O-Methyl Quercetin) is an orally active natural flavonoid derivative of quercetin and caseinolytic protease p (ClpP) inhibitor with anti-inflammatory, antioxidant and antitumor effects. Tamarixetin inhibits the hydrolytic activity of ClpP to the fluorescent substrate Suc-LY-AMC with an IC₅₀ of 49.73 μM, which can be used for the study of Staphylococcus aureus infection. Tamarixetin inhibits tumor cell growth, induces apoptosis, and cell cycle arrest. Tamarixetin prevents cardiac hypertrophy by inhibiting the NFAT and AKT pathways .

HY-N2183

Baimaside 3 Publications Verification Quercetin 3-O-sophoroside	SARS-CoV	Infection Neurological Disease
Baimaside (Quercetin 3-O-sophoroside) is a flavonoid cholinergic function modulator that binds to SARS-CoV-2-related targets. Baimaside regulates the expression of cholinergic system-related proteins and acetylcholine levels, improves scopolamine-induced learning and memory impairment, protects hippocampal neurons, inhibits pollen protein fluorescence, and protects pollen DNA. Its biosynthesis is regulated by multiple enzymes. Baimaside is completely absorbed in rats, undergoes phase Ⅱ metabolism and gut microbiota decomposition, and inhibits the invasion and proliferation of SARS-CoV-2 and its variants, making it suitable for research related to Alzheimer's disease and COVID-19 .

HY-N1968

Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobiosiden Quercetin-3-O-beta-D-glucose-7-O-beta-D-gentiobioside	Parasite	Infection
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 compound. In Cylas formicarius, Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobioside can bind to chemosensory proteins such as CforCSP5 (K_i: 1.429 μM) and CforOBP3 (K_i: 3.697 μM), potentially participating in the recognition process of insect host plant volatiles. Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobiosiden is also an inhibitor of Sb28GST (IC₅₀: 0.13 mM) and can be used in the research of anti-schistosome agents .

HY-N0768

Quercetin 3-O-β-D-glucofuranoside 4 Publications Verification	Reactive Oxygen Species (ROS)	Inflammation/Immunology
Quercetin 3-O-β-D-glucofuranoside is an effective antioxidant and an eosinophilic inflammation suppressor.

HY-N8253

Spiraeoside 2 Publications Verification Quercetin 4′-O-glucoside	Reactive Oxygen Species (ROS)	Inflammation/Immunology Cancer
Spiraeoside, an orally active natural compound, exerts antioxidant activity, inhibits reactive oxygen species (ROS) and malondialdehyde production. Spiraeoside possesses antiallergic, anti-inflammatory and antitumor activities .

HY-N4089

Quercetin 3-gentiobioside	Aldose Reductase Cytochrome P450	Metabolic Disease Cancer
Quercetin 3-gentiobioside is a flavonoid found in Artemisia iwayomogi. Quercetin 3-gentiobioside inhibits aromatase with an K_i of 46.77 nM. Quercetin 3-gentiobioside inhibits aldose reductase (AR) and the formation of advanced glycation end products (AGEs), with IC₅₀ values of 10.60 μM and 109.46 μM, respectively. Quercetin 3-gentiobioside inhibits proliferation of cancer cells and fibroblast-like synoviocytes. Quercetin 3-gentiobioside can be used for the research of cancer, such as lung carcinoma .

HY-N1354

Reynoutrin 2 Publications Verification Quercetin-3-D-xyloside; Reinutrin	Reactive Oxygen Species (ROS)	Metabolic Disease
Reynoutrin (Quercetin-3-D-xyloside) is a flavonoid from Psidium cattleianum, with antioxidant and radical-scavenging activity .

HY-N0419

Quercimeritrin 2 Publications Verification Quercetin-7-O-β-D-glucopyranoside	Glycosidase c-Kit MMP VEGFR Aurora Kinase	Metabolic Disease Cancer
Quercimeritrin (Quercetin-7-O-β-D-glucopyranoside) is an orally active α-glucosidase inhibitor (with an IC₅₀ of 79.88 μM against the Saccharomyces cerevisiae enzyme) and a P-gp substrate, with anti-angiogenic and antioxidant activities. Quercimeritrin does not cross the blood-brain barrier and does not inhibit cytochrome P450 enzymes. Quercimeritrin precisely binds to and inhibits the active sites of c-Kit, MMP-2, Aurora-A kinases and α-glucosidase, thereby disrupting target functions. Quercimeritrin effectively regulates postprandial blood glucose and also exhibits significant anti-angiogenic activity, which inhibits endothelial cell proliferation and microvascular growth. Quercimeritrin can be used in the research of diabetes and breast cancer .

HY-N0148R

Rutin (Standard) Rutoside (Standard); Quercetin 3-O-rutinoside (Standard)	Reference Standards Amyloid-β Autophagy Apoptosis Endogenous Metabolite	Inflammation/Immunology Cancer
Rutin (Standard) is the analytical standard of Rutin. This product is intended for research and analytical applications. Rutin (Rutoside) is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin is also a CBR1 inhibitor, which can cross the blood brain barrier. Rutin attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

HY-N8028

Quercetin 3-O-sambubioside 1 Publications Verification	Others	Cancer
Quercetin-3-O-sambubioside is a monomeric compound found in Eucommia ulmoides male flowers. Quercetin-3-O-sambubioside promotes the stimulation of the nerve center. Antioxidant and anticancer activities .

HY-N12445

Quercetin-3'-O-glucoside 1 Publications Verification	Topoisomerase Caspase Apoptosis SOD	Metabolic Disease Inflammation/Immunology Cancer
Quercetin-3'-O-glucoside is an orally active flavonoid glycoside. Quercetin-3'-O-glucoside reduces liver glucose-6-phosphatase activity, alters serum insulin and glucose levels, and regulates the activities of antioxidant enzymes in the liver and kidney. Quercetin-3'-O-glucoside inhibits DNA topoisomerase II, induces S-phase cell cycle arrest and caspase-3-mediated apoptosis in hepatocellular carcinoma cells. Quercetin-3'-O-glucoside selectively inhibits EGFR-mediated signaling pathways targeting AKT, ERK1/2, FAK and MEK1/2. Quercetin-3'-O-glucoside inhibits growth factor-induced migration and invasion in pancreatic cancer cells. Quercetin-3'-O-glucoside exerts free radical scavenging effects. Quercetin-3'-O-glucoside is applicable to research related to pancreatic cancer, diabetes, hepatocellular carcinoma and malignant tumors .

HY-18085G

Quercetin 1 Publications Verification	PI3K Autophagy Mitophagy Apoptosis Reactive Oxygen Species (ROS)	Cancer
Quercetin GMP is Quercetin (HY-18085) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Quercetin is a flavonoid antioxidant, a PI3K inhibitor and a SIRT1 Activator .

HY-18085S1

Quercetin-d3 1 Publications Verification	Isotope-Labeled Compounds PI3K Autophagy Mitophagy Reactive Oxygen Species (ROS) Apoptosis	Cancer
Quercetin-d₃ is the deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N7976

Quercetin 3-O-neohesperidoside	Others	Inflammation/Immunology
Quercetin 3-O-neohesperidoside, a flavonoid glycoside, has anti-inflammatory activity .

HY-N7905

Myricetin 3'-glucoside	Others	Inflammation/Immunology
Myricetin 3'-glucoside is a glycoside derivative of quercetin. Myricetin 3'-glucoside significantly prevents ethanol-induced hepatotoxicity by reducing hepatic transaminase activity and inflammatory response in HepG2 cells. Myricetin 3'-glucoside has a certain protective effect on alcohol-induced liver injury .

HY-N9397

Quercetin 3-O-(6''-O-malonyl)-β-D-glucoside 1 Publications Verification	Others	Metabolic Disease
Quercetin 3-O-(6''-O-malonyl)-β-D-glucoside is a flavonol glycoside. Quercetin 3-O-(6''-O-malonyl)-β-D-glucoside possesses antioxidant activity .

HY-N6964

Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside	Others	Metabolic Disease
Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside (Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside) is one of the major antioxidants of Ginkgo biloba leaves .

HY-N7641

3',4',7-Trimethoxyquercetin Quercetin 3′,4′,7-trimethyl ether	P-glycoprotein	Cancer
3',4',7-Trimethoxyquercetin (Quercetin 3′,4′,7-trimethyl ether) is a polymethoxyflavonoid that can be isolated from Taraxacum mongolicum. 3',4',7-Trimethoxyquercetin is also a derivative of Quercetin hydrate (HY-18085A). 3',4',7-Trimethoxyquercetin has anti-tumor activity .

HY-N7989

Quercetin 3-O-(6''-O-galloyl)-β-D-glucoside Tellimoside	Others	Others
Quercetin 3-O-(6''-O-galloyl)-β-D-glucoside (Tellimoside) is a flavonol glycoside with strong inhibitory activity against the growth of Microcystis aeruginosa .

HY-N6829

Retusin Quercetin-3,3',4',7-tetramethylether	Antibiotic	Infection Inflammation/Immunology
Retusin (Quercetin-3,3',4',7-tetramethylether), a natural compound isolated from the leaves of Talinum triangulare, possesses antiviral and anti-inflammatory activities .

HY-N7607

Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside	Reactive Oxygen Species (ROS)	Cardiovascular Disease
Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside is a flavonoid glycoside with antioxidant activity and free radical scavenging activity. Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside can scavenge free radicals such as ABTS+ and can be used in the study of antioxidant-related diseases (such as cardiovascular diseases and neurodegenerative diseases) .

HY-N10407

Quercetin 3-O-rutinoside-7-O-glucoside	Others	Metabolic Disease
Quercetin 3-O-rutinoside-7-O-glucoside (compound 8) is an antioxidant agent that canbe found in Hemerocallis fulva. Quercetin 3-O-rutinoside-7-O-glucoside shows strong lipid peroxidation inhibitory activities .

HY-N7024

Quercetin 3-O-(6''-galloyl)-β-D-galactopyranoside 3 Publications Verification	Others	Metabolic Disease
Quercetin 3-O-(6''-galloyl)-β-D-galactopyranoside is from the fresh leaves of Psidium Guajava L. .

HY-N1445R

Isoquercitrin (Standard) 1 Publications Verification IsoQuercetin (Standard); Quercetin 3-glucoside (Standard)	Reference Standards NF-κB NO Synthase	Inflammation/Immunology Cancer
Isoquercetin (Standard) is the analytical standard of Isoquercetin. This product is intended for research and analytical applications. Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway . Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies .

HY-W778608

Quercetin 7-glucuronide 1 Publications Verification Quercetin 7-O-β-glucuronide	Drug Metabolite	Inflammation/Immunology
Quercetin 7-glucuronide (Quercetin 7-O-β-glucuronide), a metabolite of Quercetin (HY-18085), can be isolated from Madagascarian Uncarina species. Quercetin 7-glucuronide can inhibit LDL oxidation .

HY-N0452R

Hyperoside (Standard) Quercetin 3-O-galactoside (Standard); Quercetin 3-O-β-D-galactopyranoside (Standard)	Reference Standards Influenza Virus Fungal NF-κB Apoptosis	Infection Inflammation/Immunology Cancer
Hyperoside (Standard) is the analytical standard of Hyperoside. This product is intended for research and analytical applications. Hyperoside is a NF-κB inhibitor, found from Hypericum monogynum. Hyperoside shows anti-tumor, antifungal, anti-inflammatory, anti-viral, and anti-oxidative activities, and can induce apoptosis .

HY-124512

Quercetin pentaacetate PentaacetylQuercetin	RSV	Infection Inflammation/Immunology
Quercetin pentaacetate could interact with F-protein with lower binding energy and better stability to block viral adhesion. Quercetin pentaacetate interacts with RSV and inhibit the viral adhesion on cell surface .

HY-N13015

Quercetin 5-O-β-D-glucopyranoside 1 Publications Verification	Endogenous Metabolite	Others
Quercetin 5-O-β-D-glucopyranoside is a flavonoid, which can be isolated from the cocoon shell of silkworm (Bombyx mori). Quercetin 5-O-β-D-glucopyranoside is found in some plants, and its discovery in silkworm cocoons indicates its unique role in insect metabolism .

HY-N12963

Quercetin-3,7-di-O-a-rhamnopyranoside Quercetin 3,7-dirhamnoside	Others	Others
Quercetin-3,7-di-O-α-rhamnopyranoside (Quercetin 3,7-dirhamnoside) is a flavonoid glycoside isolated from plants of the genus Randonia africana. The compound belongs to the group of flavonol glycosides identified in the aerial parts of Randonia africana .

HY-18085S2

Quercetin-13C3	Isotope-Labeled Compounds PI3K Autophagy Mitophagy Reactive Oxygen Species (ROS) Apoptosis	Cancer
Quercetin- ¹³C₃ is the ¹³C-labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N1583

Quercetin 3-O-robinobioside 2 Publications Verification	Others	Others
Quercetin 3-O-robinobioside can be isolated from the leaves of Strychnos variabilis .

HY-N11823

Quercetin 3,7-diglucoside	Biochemical Assay Reagents	Others
Quercetin 3,7-diglucoside is an antioxidant that can be obtained from the leaves of Ficus carica L .

HY-N1798

Quercetin 3,7-dimethyl ether 2 Publications Verification	Endogenous Metabolite	Cardiovascular Disease
Quercetin 3,7-dimethyl ether, isolated from Croton schiedeanus Schlecht, has a NO/cGMP pathway-related profile, with increased vasorelaxant activity .

HY-N5075

Quercetin 3-O-glucoside-7-O-rhamnoside	Others	Neurological Disease
Quercetin 3-O-glucoside-7-O-rhamnoside is a member of flavonoid glycosides group with an inhibitory activity on the CNS .

HY-N0418R

Quercitrin (Standard) Quercetin 3-rhamnoside (Standard)	Reference Standards Ribosomal S6 Kinase (RSK) Apoptosis Autophagy Reactive Oxygen Species (ROS)	Cardiovascular Disease Neurological Disease Inflammation/Immunology
Quercitrin (Standard) is the analytical standard of Quercitrin. This product is intended for research and analytical applications. Quercitrin (Quercetin 3-rhamnoside) is a bioflavonoid compound with potential anti-inflammation, antioxidative and neuroprotective effect. Quercitrin induces apoptosis of colon cancer cells. Quercitrin can be used for the research of cardiovascular and neurological disease research .

HY-N1181R

Tamarixetin (Standard) 4'-O-Methyl Quercetin (Standard)	Reference Standards Endogenous Metabolite ClpP Bacterial Apoptosis Akt Interleukin Related COX JNK p38 MAPK Reactive Oxygen Species (ROS)	Infection Cardiovascular Disease Inflammation/Immunology Cancer
Tamarixetin (Standard) is the analytical standard of Tamarixetin. This product is intended for research and analytical applications. Tamarixetin (4'-O-Methyl Quercetin) is an orally active natural flavonoid derivative of quercetin and caseinolytic protease p (ClpP) inhibitor with anti-inflammatory, antioxidant and antitumor effects. Tamarixetin inhibits the hydrolytic activity of ClpP to the fluorescent substrate Suc-LY-AMC with an IC₅₀ of 49.73 μM, which can be used for the study of Staphylococcus aureus infection. Tamarixetin inhibits tumor cell growth, induces apoptosis, and cell cycle arrest. Tamarixetin prevents cardiac hypertrophy by inhibiting the NFAT and AKT pathways .

HY-18085S

Quercetin-d5	PI3K Autophagy Mitophagy Apoptosis	Cancer
Quercetin-d₅ is a deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N11534

Quercetin-3-O-sophoroside-7-O-glucoside Quercetin 3-sophoroside 7-glucoside	Others	Others
Quercetin-3-O-sophoroside-7-O-glucoside is a natural product that can be isolated from Brasica rapa var. rapa leaves .

HY-N0146R

Quercetin dihydrate (Standard)	Reference Standards PI3K Apoptosis	Inflammation/Immunology Cancer
Quercetin (dihydrate) (Standard) is the analytical standard of Quercetin (dihydrate). This product is intended for research and analytical applications. Quercetin dihydrate, a natural flavonoid, is a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

Cat. No.	Product Name	Type

HY-18085G

Quercetin 1 Publications Verification	Fluorescent Dye
Quercetin GMP is Quercetin (HY-18085) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Quercetin is a flavonoid antioxidant, a PI3K inhibitor and a SIRT1 Activator .

Cat. No.	Product Name	Type

HY-18085G

Quercetin 1 Publications Verification	Biochemical Assay Reagents
Quercetin GMP is Quercetin (HY-18085) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Quercetin is a flavonoid antioxidant, a PI3K inhibitor and a SIRT1 Activator .

Cat. No.	Product Name	Target	Research Area

HY-P1654A

A20FMDV2-Cys	Integrin	Cancer
A20FMDV2-Cys is a cysteine-containing 20-mer peptide that targets integrin αvβ6 with high affinity. A20FMDV2-Cys can be used for targeted liposome modification to enhance liver and bile duct targeting. A20FMDV2-Cys is applicable for research in drug delivery .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-18085

*Quercetin* Maximum Cited Publications 199 Publications Verification	Flavonols Classification of Application Fields Anti-aging Endocrine diseases Plants Endogenous metabolite Human Gut Microbiota Metabolites Flavonoids Immune System Disorder Microorganisms other families Leguminosae Sunscreen Disease markers Cosmetic Research Glycyrrhiza uralensis Fisch. Disease Research Fields Source Classification Cancer	Reactive Oxygen Species (ROS) PI3K Autophagy Mitophagy Apoptosis
Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N0148

Rutin 25+ Cited Publications Rutoside; Quercetin 3-O-rutinoside	Flavonols Classification of Application Fields Plants Flavonoids other families Leguminosae Sunscreen Phenols Polyphenols Cosmetic Research Glycyrrhiza uralensis Fisch. Disease Research Fields Source Classification Cancer	Amyloid-β Autophagy Apoptosis Endogenous Metabolite
Rutin (Rutoside) is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin is also a CBR1 inhibitor, which can cross the blood brain barrier. Rutin attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

HY-N1445

Isoquercitrin 5+ Cited Publications IsoQuercetin; Quercetin 3-glucoside	Apocynaceae Flavonols Flavonoids Classification of Application Fields Phenols Polyphenols Plants Apocynum venetum Linn. Disease Research Fields Source Classification Cancer	NF-κB NO Synthase
Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway . Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies .

HY-N0418

Quercitrin 5+ Cited Publications Quercetin 3-rhamnoside	Flavonols Classification of Application Fields Erythrina stricta Roxb. Plants Compositae Endogenous metabolite Human Gut Microbiota Metabolites Flavonoids Microorganisms Phenols Polyphenols Inflammation/Immunology Disease Research Fields Source Classification	Ribosomal S6 Kinase (RSK) Apoptosis Autophagy Reactive Oxygen Species (ROS)
Quercitrin (Quercetin 3-rhamnoside) is a bioflavonoid compound with potential anti-inflammation, antioxidative and neuroprotective effect. Quercitrin induces apoptosis of colon cancer cells. Quercitrin can be used for the research of cardiovascular and neurological disease research .

HY-N0452

Hyperoside 20+ Cited Publications Quercetin 3-O-galactoside; Quercetin 3-O-β-D-galactopyranoside	Flavonols Flavonoids Classification of Application Fields Guttiferae Phenols Polyphenols Plants Inflammation/Immunology Disease Research Fields Hypericum monogynum L. Source Classification	Influenza Virus Fungal NF-κB Apoptosis
Hyperoside is a NF-κB inhibitor, found from Hypericum monogynum. Hyperoside shows anti-tumor, antifungal, anti-inflammatory, anti-viral, and anti-oxidative activities, and can induce apoptosis .

HY-13930

Miquelianin 10+ Cited Publications Quercetin 3-O-glucuronide; Quercetin 3-glucuronide	Flavonols Structural Classification Flavonoids other families Classification of Application Fields Phenols Polyphenols Plants Endogenous metabolite Disease Research Fields Source Classification Cancer	Endogenous Metabolite
Miquelianin (Quercetin 3-O-glucuronide) is a metabolite of quercetin and a type of natural flavonoid. Miquelianin is also a CBR1 inhibitor. Miquelianin is permeable to the blood-brain barrier .

HY-N0148A

Rutin hydrate 25+ Cited Publications Rutoside hydrate; Quercetin 3-O-rutinoside hydrate	Flavonols Flavonoids other families Phenols Polyphenols Plants Source Classification	Amyloid-β Autophagy Apoptosis Endogenous Metabolite
Rutin (Rutoside) hydrate is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin hydrate can cross the blood brain barrier. Rutin hydrate attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

HY-W013075

Rutin trihydrate 25+ Cited Publications Rutoside trihydrate; Quercetin 3-O-rutinoside trihydrate	Structural Classification Flavonoids Flavones Combretaceae Combretum micranthum G. Don Plants Source Classification	Apoptosis Endogenous Metabolite
Rutin (Rutoside) trihydrate is a multifunctional natural flavonoid glycoside. Rutin trihydrate has been demonstrating excellent antioxidant, anti-inflammatory, anti-diabetic, and anti-carcinogenic properties. Cardioprotective and neuroprotective activities .

HY-18085R

Quercetin (Standard)	Flavonols Structural Classification Endocrine diseases Plants Endogenous metabolite Human Gut Microbiota Metabolites Flavonoids Immune System Disorder Microorganisms other families Leguminosae Disease markers Glycyrrhiza uralensis Fisch. Source Classification	Reactive Oxygen Species (ROS) Reference Standards PI3K Autophagy Mitophagy Apoptosis
Quercetin (Standard) is the analytical standard of Quercetin. This product is intended for research and analytical applications. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC50 of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N0146

Quercetin dihydrate 190+ Cited Publications	Flavonols Flavonoids other families Classification of Application Fields Phenols Polyphenols Plants Disease Research Fields Source Classification Cancer	PI3K Apoptosis
Quercetin dihydrate, a natural flavonoid, is a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N1181

Tamarixetin 2 Publications Verification 4'-O-Methyl Quercetin	Flavonols Structural Classification Classification of Application Fields Tamarix chinensis Lour. Plants Endogenous metabolite Flavonoids Tamaricaceae Phenols Polyphenols Inflammation/Immunology Disease Research Fields Source Classification	Endogenous Metabolite ClpP Bacterial Apoptosis Akt Interleukin Related COX JNK p38 MAPK Reactive Oxygen Species (ROS)
Tamarixetin (4'-O-Methyl Quercetin) is an orally active natural flavonoid derivative of quercetin and caseinolytic protease p (ClpP) inhibitor with anti-inflammatory, antioxidant and antitumor effects. Tamarixetin inhibits the hydrolytic activity of ClpP to the fluorescent substrate Suc-LY-AMC with an IC₅₀ of 49.73 μM, which can be used for the study of Staphylococcus aureus infection. Tamarixetin inhibits tumor cell growth, induces apoptosis, and cell cycle arrest. Tamarixetin prevents cardiac hypertrophy by inhibiting the NFAT and AKT pathways .

HY-N2183

Baimaside 3 Publications Verification Quercetin 3-O-sophoroside	Apocynaceae Flavonols Structural Classification Flavonoids Classification of Application Fields Other Diseases Phenols Polyphenols Plants Apocynum venetum Linn. Disease Research Fields Source Classification	SARS-CoV
Baimaside (Quercetin 3-O-sophoroside) is a flavonoid cholinergic function modulator that binds to SARS-CoV-2-related targets. Baimaside regulates the expression of cholinergic system-related proteins and acetylcholine levels, improves scopolamine-induced learning and memory impairment, protects hippocampal neurons, inhibits pollen protein fluorescence, and protects pollen DNA. Its biosynthesis is regulated by multiple enzymes. Baimaside is completely absorbed in rats, undergoes phase Ⅱ metabolism and gut microbiota decomposition, and inhibits the invasion and proliferation of SARS-CoV-2 and its variants, making it suitable for research related to Alzheimer's disease and COVID-19 .

HY-N1968

Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobiosiden Quercetin-3-O-beta-D-glucose-7-O-beta-D-gentiobioside	Flavonols Flavonoids other families Classification of Application Fields Other Diseases Phenols Polyphenols Plants Disease Research Fields Source Classification	Parasite
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 compound. In Cylas formicarius, Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobioside can bind to chemosensory proteins such as CforCSP5 (K_i: 1.429 μM) and CforOBP3 (K_i: 3.697 μM), potentially participating in the recognition process of insect host plant volatiles. Quercetin-3-O-β-D-glucose-7-O-β-D-gentiobiosiden is also an inhibitor of Sb28GST (IC₅₀: 0.13 mM) and can be used in the research of anti-schistosome agents .

HY-N0768

Quercetin 3-O-β-D-glucofuranoside 4 Publications Verification	Flavonols Classification of Application Fields Plants Apocynum venetum Linn. Endogenous metabolite Apocynaceae Human Gut Microbiota Metabolites Flavonoids Microorganisms Phenols Polyphenols Inflammation/Immunology Disease Research Fields Source Classification	Reactive Oxygen Species (ROS)
Quercetin 3-O-β-D-glucofuranoside is an effective antioxidant and an eosinophilic inflammation suppressor.

HY-N8253

Spiraeoside 2 Publications Verification Quercetin 4′-O-glucoside	Flavonoids Liliaceae Classification of Application Fields Flavonones Phenols Polyphenols Allium cepa L. Plants Inflammation/Immunology Disease Research Fields Source Classification	Reactive Oxygen Species (ROS)
Spiraeoside, an orally active natural compound, exerts antioxidant activity, inhibits reactive oxygen species (ROS) and malondialdehyde production. Spiraeoside possesses antiallergic, anti-inflammatory and antitumor activities .

HY-N7036

Rhamnetin 1 Publications Verification	Flavonols Flavonoids Classification of Application Fields Phenols Polyphenols Amberboa moschata (L.) DC. Umbelliferae Plants Inflammation/Immunology Disease Research Fields Source Classification	Phospholipase HDAC Apoptosis
Rhamnetin is a quercetin derivative found in Coriandrum sativum, inhibits secretory phospholipase A2 and histone deacetylase 2 (HDAC2). Rhamnetin exhibits antitumor, antioxidant and anti-inflammatory activity .

HY-N4089

Quercetin 3-gentiobioside	Flavonols Structural Classification Flavonoids other families Classification of Application Fields Phenols Polyphenols Metabolic Disease Plants Disease Research Fields Source Classification	Aldose Reductase Cytochrome P450
Quercetin 3-gentiobioside is a flavonoid found in Artemisia iwayomogi. Quercetin 3-gentiobioside inhibits aromatase with an K_i of 46.77 nM. Quercetin 3-gentiobioside inhibits aldose reductase (AR) and the formation of advanced glycation end products (AGEs), with IC₅₀ values of 10.60 μM and 109.46 μM, respectively. Quercetin 3-gentiobioside inhibits proliferation of cancer cells and fibroblast-like synoviocytes. Quercetin 3-gentiobioside can be used for the research of cancer, such as lung carcinoma .

HY-N1354

Reynoutrin 2 Publications Verification Quercetin-3-D-xyloside; Reinutrin	Flavonols Flavonoids Classification of Application Fields Myrtaceae Metabolic Disease Plants Disease Research Fields Psidium cattleianum	Reactive Oxygen Species (ROS)
Reynoutrin (Quercetin-3-D-xyloside) is a flavonoid from Psidium cattleianum, with antioxidant and radical-scavenging activity .

HY-N0419

Quercimeritrin 2 Publications Verification Quercetin-7-O-β-D-glucopyranoside	Flavonols Structural Classification Ginkgoaceae Classification of Application Fields Metabolic Disease Plants Compositae Endogenous metabolite Ginkgo biloba Human Gut Microbiota Metabolites Flavonoids Derris scandens Disease Research Fields Source Classification	Glycosidase c-Kit MMP VEGFR Aurora Kinase
Quercimeritrin (Quercetin-7-O-β-D-glucopyranoside) is an orally active α-glucosidase inhibitor (with an IC₅₀ of 79.88 μM against the Saccharomyces cerevisiae enzyme) and a P-gp substrate, with anti-angiogenic and antioxidant activities. Quercimeritrin does not cross the blood-brain barrier and does not inhibit cytochrome P450 enzymes. Quercimeritrin precisely binds to and inhibits the active sites of c-Kit, MMP-2, Aurora-A kinases and α-glucosidase, thereby disrupting target functions. Quercimeritrin effectively regulates postprandial blood glucose and also exhibits significant anti-angiogenic activity, which inhibits endothelial cell proliferation and microvascular growth. Quercimeritrin can be used in the research of diabetes and breast cancer .

HY-N0148R

Rutin (Standard) Rutoside (Standard); Quercetin 3-O-rutinoside (Standard)	Flavonols Structural Classification Flavonoids other families Leguminosae Phenols Polyphenols Plants Glycyrrhiza uralensis Fisch. Source Classification	Reference Standards Amyloid-β Autophagy Apoptosis Endogenous Metabolite
Rutin (Standard) is the analytical standard of Rutin. This product is intended for research and analytical applications. Rutin (Rutoside) is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin is also a CBR1 inhibitor, which can cross the blood brain barrier. Rutin attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

HY-N8028

Quercetin 3-O-sambubioside 1 Publications Verification	Flavonols Eucommia ulmoides Oliver Flavonoids Classification of Application Fields Phenols Polyphenols Eucommiaceae Plants Disease Research Fields Cancer Source Classification	Others
Quercetin-3-O-sambubioside is a monomeric compound found in Eucommia ulmoides male flowers. Quercetin-3-O-sambubioside promotes the stimulation of the nerve center. Antioxidant and anticancer activities .

HY-N12445

Quercetin-3'-O-glucoside 1 Publications Verification	Malvaceae Structural Classification Flavonols Flavonoids Abelmoschus manihot (Linn.) Medicus Plants Source Classification	Topoisomerase Caspase Apoptosis SOD
Quercetin-3'-O-glucoside is an orally active flavonoid glycoside. Quercetin-3'-O-glucoside reduces liver glucose-6-phosphatase activity, alters serum insulin and glucose levels, and regulates the activities of antioxidant enzymes in the liver and kidney. Quercetin-3'-O-glucoside inhibits DNA topoisomerase II, induces S-phase cell cycle arrest and caspase-3-mediated apoptosis in hepatocellular carcinoma cells. Quercetin-3'-O-glucoside selectively inhibits EGFR-mediated signaling pathways targeting AKT, ERK1/2, FAK and MEK1/2. Quercetin-3'-O-glucoside inhibits growth factor-induced migration and invasion in pancreatic cancer cells. Quercetin-3'-O-glucoside exerts free radical scavenging effects. Quercetin-3'-O-glucoside is applicable to research related to pancreatic cancer, diabetes, hepatocellular carcinoma and malignant tumors .

HY-N7976

Quercetin 3-O-neohesperidoside	Flavonols Flavonoids Classification of Application Fields Verbenaceae Callicarpa bodinieri Levl. Phenols Polyphenols Plants Disease Research Fields Inflammation/Immunology Source Classification	Others
Quercetin 3-O-neohesperidoside, a flavonoid glycoside, has anti-inflammatory activity .

HY-N7905

Myricetin 3'-glucoside	Structural Classification Flavonols Flavonoids Myrtaceae Syzygium malaccense (L.) Merr. et Perry Plants Source Classification	Others
Myricetin 3'-glucoside is a glycoside derivative of quercetin. Myricetin 3'-glucoside significantly prevents ethanol-induced hepatotoxicity by reducing hepatic transaminase activity and inflammatory response in HepG2 cells. Myricetin 3'-glucoside has a certain protective effect on alcohol-induced liver injury .

HY-N9397

Quercetin 3-O-(6''-O-malonyl)-β-D-glucoside 1 Publications Verification	Apocynaceae Flavonols Flavonoids Classification of Application Fields Phenols Polyphenols Metabolic Disease Plants Apocynum venetum Linn. Disease Research Fields Source Classification	Others
Quercetin 3-O-(6''-O-malonyl)-β-D-glucoside is a flavonol glycoside. Quercetin 3-O-(6''-O-malonyl)-β-D-glucoside possesses antioxidant activity .

HY-N6964

Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside	Flavonols Flavonoids Classification of Application Fields Ginkgoaceae Phenols Polyphenols Metabolic Disease Plants Disease Research Fields Ginkgo biloba Source Classification	Others
Quercetin 3-O-β-D-(6''-p-coumaroyl)glucopyranosyl(1→2)-α-L-rhamnopyranoside (Quercetin-3-O-[2-O-(6-O-p-hydroxyl-E-coumaroyl)-D-glucosyl]-(1→2)-L-rhamnoside) is one of the major antioxidants of Ginkgo biloba leaves .

HY-N7641

3',4',7-Trimethoxyquercetin Quercetin 3′,4′,7-trimethyl ether	Flavonols Flavonoids other families Classification of Application Fields Other Diseases Phenols Polyphenols Plants Disease Research Fields Source Classification	P-glycoprotein
3',4',7-Trimethoxyquercetin (Quercetin 3′,4′,7-trimethyl ether) is a polymethoxyflavonoid that can be isolated from Taraxacum mongolicum. 3',4',7-Trimethoxyquercetin is also a derivative of Quercetin hydrate (HY-18085A). 3',4',7-Trimethoxyquercetin has anti-tumor activity .

HY-N7989

Quercetin 3-O-(6''-O-galloyl)-β-D-glucoside Tellimoside	Flavonols Flavonoids other families Classification of Application Fields Other Diseases Phenols Polyphenols Plants Disease Research Fields Source Classification	Others
Quercetin 3-O-(6''-O-galloyl)-β-D-glucoside (Tellimoside) is a flavonol glycoside with strong inhibitory activity against the growth of Microcystis aeruginosa .

HY-N6829

Retusin Quercetin-3,3',4',7-tetramethylether	Flavonols Monophenols Flavonoids Classification of Application Fields Entada phaseoloides (L.) Merr. Labiatae Phenols Plants Inflammation/Immunology Disease Research Fields Source Classification	Antibiotic
Retusin (Quercetin-3,3',4',7-tetramethylether), a natural compound isolated from the leaves of Talinum triangulare, possesses antiviral and anti-inflammatory activities .

HY-N7607

Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside	Cardiovascular Disease Flavonols Flavonoids Ginkgoaceae Classification of Application Fields Phenols Polyphenols Plants Ginkgo biloba Disease Research Fields Source Classification	Reactive Oxygen Species (ROS)
Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside is a flavonoid glycoside with antioxidant activity and free radical scavenging activity. Quercetin-3-O-D-glucosyl]-(1-2)-L-rhamnoside can scavenge free radicals such as ABTS+ and can be used in the study of antioxidant-related diseases (such as cardiovascular diseases and neurodegenerative diseases) .

HY-N7024

Quercetin 3-O-(6''-galloyl)-β-D-galactopyranoside 3 Publications Verification	Flavonols Flavonoids Classification of Application Fields Psidium guajava Linn. Phenols Polyphenols Metabolic Disease Myrtaceae Plants Disease Research Fields Source Classification	Others
Quercetin 3-O-(6''-galloyl)-β-D-galactopyranoside is from the fresh leaves of Psidium Guajava L. .

HY-N1445R

Isoquercitrin (Standard) 1 Publications Verification IsoQuercetin (Standard); Quercetin 3-glucoside (Standard)	Apocynaceae Flavonols Structural Classification Flavonoids Phenols Polyphenols Plants Apocynum venetum Linn. Source Classification	Reference Standards NF-κB NO Synthase
Isoquercetin (Standard) is the analytical standard of Isoquercetin. This product is intended for research and analytical applications. Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway . Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies .

HY-W778608

Quercetin 7-glucuronide 1 Publications Verification Quercetin 7-O-β-glucuronide	Flavonols Flavonoids Pedaliaceae Plants Source Classification Uncarina grandidieri (Baill.) Ihlenf. & Straka	Drug Metabolite
Quercetin 7-glucuronide (Quercetin 7-O-β-glucuronide), a metabolite of Quercetin (HY-18085), can be isolated from Madagascarian Uncarina species. Quercetin 7-glucuronide can inhibit LDL oxidation .

HY-N0452R

Hyperoside (Standard) Quercetin 3-O-galactoside (Standard); Quercetin 3-O-β-D-galactopyranoside (Standard)	Flavonols Structural Classification Flavonoids Guttiferae Phenols Polyphenols Plants Hypericum monogynum L. Source Classification	Reference Standards Influenza Virus Fungal NF-κB Apoptosis
Hyperoside (Standard) is the analytical standard of Hyperoside. This product is intended for research and analytical applications. Hyperoside is a NF-κB inhibitor, found from Hypericum monogynum. Hyperoside shows anti-tumor, antifungal, anti-inflammatory, anti-viral, and anti-oxidative activities, and can induce apoptosis .

HY-N13015

Quercetin 5-O-β-D-glucopyranoside 1 Publications Verification	Flavonols Flavonoids Animals Source Classification	Endogenous Metabolite
Quercetin 5-O-β-D-glucopyranoside is a flavonoid, which can be isolated from the cocoon shell of silkworm (Bombyx mori). Quercetin 5-O-β-D-glucopyranoside is found in some plants, and its discovery in silkworm cocoons indicates its unique role in insect metabolism .

HY-N11499

Myricetin 3-O-α-L-arabinopyranoside	Structural Classification Flavonols Flavonoids Plants Sapotaceae Pouteria torta (Mart.) Radlk. Source Classification	Bacterial
Myricetin 3-O-α-L-arabinopyranoside is a quercetin derivative and plant flavonoid with antioxidant, antibacterial and antiurease effects. Myricetin 3-O-α-L-arabinopyranoside inhibits A2E photooxidation-induced RPE cell death. Myricetin 3-O-α-L-arabinopyranoside is protective against retinal degeneration and protects against blue light (BL)-induced damage in RPE cells and mouse models .

HY-N12963

Quercetin-3,7-di-O-a-rhamnopyranoside Quercetin 3,7-dirhamnoside	Flavonoids other families Flavones Randonia africana Coss. Plants Source Classification	Others
Quercetin-3,7-di-O-α-rhamnopyranoside (Quercetin 3,7-dirhamnoside) is a flavonoid glycoside isolated from plants of the genus Randonia africana. The compound belongs to the group of flavonol glycosides identified in the aerial parts of Randonia africana .

HY-N1583

Quercetin 3-O-robinobioside 2 Publications Verification	Flavonoids Flavones Euphorbia ingens E. Mey. ex Boiss. Plants Fagaceae Source Classification	Others
Quercetin 3-O-robinobioside can be isolated from the leaves of Strychnos variabilis .

HY-N11823

Quercetin 3,7-diglucoside	Flavonoids Ficus carica L. Flavones Plants Moraceae Saccharides Monosaccharides Source Classification	Biochemical Assay Reagents
Quercetin 3,7-diglucoside is an antioxidant that can be obtained from the leaves of Ficus carica L .

HY-N1798

Quercetin 3,7-dimethyl ether 2 Publications Verification	Cardiovascular Disease Flavonols Flavonoids Classification of Application Fields Croton tiglium Linn. Phenols Polyphenols Euphorbiaceae Plants Disease Research Fields Source Classification	Endogenous Metabolite
Quercetin 3,7-dimethyl ether, isolated from Croton schiedeanus Schlecht, has a NO/cGMP pathway-related profile, with increased vasorelaxant activity .

HY-N5075

Quercetin 3-O-glucoside-7-O-rhamnoside	Structural Classification Flavonols Flavonoids Phenols Polyphenols Arabidopsis thaliana Plants Brassicaceae Source Classification	Others
Quercetin 3-O-glucoside-7-O-rhamnoside is a member of flavonoid glycosides group with an inhibitory activity on the CNS .

HY-N0418R

Quercitrin (Standard) Quercetin 3-rhamnoside (Standard)	Flavonols Structural Classification Human Gut Microbiota Metabolites Flavonoids Microorganisms Phenols Polyphenols Erythrina stricta Roxb. Plants Compositae Endogenous metabolite Source Classification	Reference Standards Ribosomal S6 Kinase (RSK) Apoptosis Autophagy Reactive Oxygen Species (ROS)
Quercitrin (Standard) is the analytical standard of Quercitrin. This product is intended for research and analytical applications. Quercitrin (Quercetin 3-rhamnoside) is a bioflavonoid compound with potential anti-inflammation, antioxidative and neuroprotective effect. Quercitrin induces apoptosis of colon cancer cells. Quercitrin can be used for the research of cardiovascular and neurological disease research .

HY-N1181R

Tamarixetin (Standard) 4'-O-Methyl Quercetin (Standard)	Flavonols Structural Classification Flavonoids Tamaricaceae Tamarix chinensis Lour. Phenols Polyphenols Plants Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite ClpP Bacterial Apoptosis Akt Interleukin Related COX JNK p38 MAPK Reactive Oxygen Species (ROS)
Tamarixetin (Standard) is the analytical standard of Tamarixetin. This product is intended for research and analytical applications. Tamarixetin (4'-O-Methyl Quercetin) is an orally active natural flavonoid derivative of quercetin and caseinolytic protease p (ClpP) inhibitor with anti-inflammatory, antioxidant and antitumor effects. Tamarixetin inhibits the hydrolytic activity of ClpP to the fluorescent substrate Suc-LY-AMC with an IC₅₀ of 49.73 μM, which can be used for the study of Staphylococcus aureus infection. Tamarixetin inhibits tumor cell growth, induces apoptosis, and cell cycle arrest. Tamarixetin prevents cardiac hypertrophy by inhibiting the NFAT and AKT pathways .

HY-N11534

Quercetin-3-O-sophoroside-7-O-glucoside Quercetin 3-sophoroside 7-glucoside	Structural Classification Flavonols Flavonoids Solanaceae Plants Etunia hybrida (J. D. Hooker) Vilmorin Source Classification	Others
Quercetin-3-O-sophoroside-7-O-glucoside is a natural product that can be isolated from Brasica rapa var. rapa leaves .

HY-N0146R

Quercetin dihydrate (Standard)	Flavonols Structural Classification Flavonoids other families Phenols Polyphenols Plants Source Classification	Reference Standards PI3K Apoptosis
Quercetin (dihydrate) (Standard) is the analytical standard of Quercetin (dihydrate). This product is intended for research and analytical applications. Quercetin dihydrate, a natural flavonoid, is a stimulator of recombinant SIRT1 and a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N0768R

Quercetin 3-O-β-D-glucofuranoside (Standard)	Apocynaceae Flavonols Structural Classification Human Gut Microbiota Metabolites Flavonoids Microorganisms Phenols Polyphenols Plants Apocynum venetum Linn. Endogenous metabolite Source Classification	Reference Standards Reactive Oxygen Species (ROS)
Quercetin 3-O-β-D-glucofuranoside (Standard) is the analytical standard of Quercetin 3-O-β-D-glucofuranoside. This product is intended for research and analytical applications. Quercetin 3-O-β-D-glucofuranoside is an effective antioxidant and an eosinophilic inflammation suppressor.

HY-N11538

Quercetin-3-O-(2′′-O-galloyl)-β-D-glucopyranoside	Flavonoids Classification of Application Fields Polygonaceae Plants Other Flavonoids Inflammation/Immunology Disease Research Fields Polygonum capitatum Buch.-Ham. ex D. Don Prodr Source Classification	Others
Quercetin-3-O-(2′′-O-galloyl)-β-D-glucopyranoside is a orally active phenolic compound that can be isolated from the Geranium species. Quercetin-3-O-(2′′-O-galloyl)-β-D-glucopyranoside has anti-inflammatory activities and has potential application in edema and aortic endothelium-dependent relaxation injury .

HY-N8685

Quercetin 3,4′-diglucoside Quercetin 3,4′-di-O-glucoside	Structural Classification Flavonoids Liliaceae Flavones Allium cepa L. Plants Source Classification	Others
Quercetin-3,4-di-O-glucoside is a flavonoid that can be isolated from Allium cepa .

HY-N17672

Quercetin 3-O-β-D-glucuronide 6"-ethyl ester	Structural Classification Flavonoids other families Flavones Tamarix nilotica (Ehrenb.) Bunge Plants Source Classification	Others
Quercetin 3-O-β-D-glucuronide 6"-ethyl ester is a flavonoid. Quercetin 3-O-β-D-glucuronide 6"-ethyl ester can be extracted from flowers of Tamarix nilotica .

HY-N0148AR

Rutin hydrate (Standard) Rutoside hydrate (Standard); Quercetin 3-O-rutinoside hydrate (Standard)	Flavonols Structural Classification Flavonoids other families Phenols Polyphenols Plants Source Classification	Amyloid-β Autophagy Apoptosis Endogenous Metabolite Reference Standards
Rutin (hydrate) (Standard) is the analytical standard of Rutin (hydrate). This product is intended for research and analytical applications. Rutin (Rutoside) hydrate is a flavonoid found in many plants and shows a wide range of biological activities including anti-inflammatory, antidiabetic, antioxidant, neuroprotective, nephroprotective, hepatoprotective and reducing Aβ oligomer activities. Rutin hydrate can cross the blood brain barrier. Rutin hydrate attenuates vancomycin-induced renal tubular cell apoptosis via suppression of apoptosis, mitochondrial dysfunction, and oxidative stress .

Cat. No.	Product Name	Chemical Structure

HY-18085S1

Quercetin-d3 1 Publications Verification
Quercetin-d₃ is the deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-18085S2

Quercetin-13C3
Quercetin- ¹³C₃ is the ¹³C-labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-18085S

Quercetin-d5
Quercetin-d₅ is a deuterium labeled Quercetin. Quercetin, a natural flavonoid, is a stimulator of recombinant SIRT1 and also a PI3K inhibitor with IC₅₀ of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-18085AS

Quercetin-d3 hydrate 1 Publications Verification
Quercetin-d3 hydrate is a deuterium labeled Quercetin hydrate (HY-18085A), a flavonoid which can stimulate recombinant SIRT1 and also a PI3K inhibitor with IC₅₀s of 2.4 μM, 3.0 μM and 5.4 μM for PI3K γ, PI3K δ and PI3K β, respectively .

HY-N8253S

Quercetin 4'-Glucoside-d3
Quercetin 4'-Glucoside-d₃ (Spiraeoside-d₃) is deuterium labeled Spiraeoside. Spiraeoside, an orally active natural compound, exerts antioxidant activity, inhibits reactive oxygen species (ROS) and malondialdehyde production. Spiraeoside possesses antiallergic, anti-inflammatory and antitumor activities .

Cat. No.	Product Name		Classification

HY-177847

Liposomal Quercetin		Liposome
Liposomal Quercetin is a specialized delivery system that encapsulates quercetin within tiny liposomes. These liposomes act as protective shells, enhancing the absorption and bioavailability of quercetin. Quercetin is a natural flavonoid with nutritional

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-18085G

Quercetin 1 Publications Verification	PI3K Autophagy Mitophagy Apoptosis Reactive Oxygen Species (ROS)	Cancer
Quercetin GMP is Quercetin (HY-18085) produced by using GMP guidelines. GMP small molecules works appropriately as an auxiliary reagent for cell therapy manufacture. Quercetin is a flavonoid antioxidant, a PI3K inhibitor and a SIRT1 Activator .

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