CAS 117-39-5|Quercetin
| Common Name | Quercetin | ||
|---|---|---|---|
| CAS Number | 117-39-5 | Molecular Weight | 302.236 |
| Density | 1.8±0.1 g/cm3 | Boiling Point | 642.4±55.0 °C at 760 mmHg |
| Molecular Formula | C15H10O7 | Melting Point | 314-317°C |
| MSDS | ChineseUSA | Flash Point | 248.1±25.0 °C |
| Symbol | GHS06 | Signal Word | Danger |
Names
| Name | quercetin |
|---|---|
| Synonym | More Synonyms |
Quercetin BiologicalActivity
| Description | Quercetin 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 | Signaling Pathways >>Autophagy >>AutophagySignaling Pathways >>Autophagy >>MitophagySignaling Pathways >>PI3K/Akt/mTOR >>PI3KNatural Products >>FlavonoidsResearch Areas >>Cancer |
| Target | PI3Kβ:5.4 μM (IC50) PI3Kδ:2.4 μM (IC50) PI3Kγ:3 μM (IC50) Autophagy Mitophagy |
| In Vitro | Quercetin 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 Vivo | Combination of Quercetin (75 mg/kg) and 2-Methoxyestradiol enhances inhibition of human prostate cancer LNCaP and PC-3 cells xenograft tumor growth[3]. |
| Animal Admin | Mice 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
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 642.4±55.0 °C at 760 mmHg |
| Melting Point | 314-317°C |
| Molecular Formula | C15H10O7 |
| Molecular Weight | 302.236 |
| Flash Point | 248.1±25.0 °C |
| Exact Mass | 302.042664 |
| PSA | 131.36000 |
| LogP | 2.08 |
| Vapour Pressure | 0.0±2.0 mmHg at 25°C |
| Index of Refraction | 1.823 |
| InChIKey | REFJWTPEDVJJIY-UHFFFAOYSA-N |
| SMILES | O=c1c(O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12 |
| Storage condition | Store at 0-5°C |
| Water Solubility | <0.1 g/100 mL at 21 ºC |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 161 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 159 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 97 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 18 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 33610 mg/kg/58W-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Kidney, Ureter, Bladder - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 966 gm/kg/23W-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 38235 mg/kg/58W-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Kidney, Ureter, Bladder - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 243 gm/kg/3Y-C
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 487 gm/kg/3Y-C
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 20 mg/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 16 mg/kg
- SEX/DURATION :
- male 5 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct
- TYPE OF TEST :
- Micronucleus test
- TYPE OF TEST :
- Sperm Morphology
- TYPE OF TEST :
- Micronucleus test
- TYPE OF TEST :
- Micronucleus test
MUTATION DATA - TYPE OF TEST :
- DNA inhibition
- TEST SYSTEM :
- Mammal - cattle Cells - not otherwise specified
- DOSE/DURATION :
- 12 umol/L
- REFERENCE :
- EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 44,882,1988 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,213,1983 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,213,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987
- TYPE OF TEST :
- DNA inhibition
- TEST SYSTEM :
- Mammal - cattle Cells - not otherwise specified
- DOSE/DURATION :
- 12 umol/L
- REFERENCE :
- EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 44,882,1988 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,213,1983 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,213,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987
Safety Information
| Symbol | GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301 |
| Precautionary Statements | P301 + P310 + P330 |
| Personal Protective Equipment | Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges |
| Hazard Codes | T:Toxic |
| Risk Phrases | R25;R40 |
| Safety Phrases | S45 |
| RIDADR | 2811 |
| RTECS | LK8750000 |
| Packaging Group | III |
| Hazard Class | 6.1(b) |
| HS Code | 2932999099 |
Customs
| HS Code | 2914501900 |
|---|---|
| Summary | 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Articles470
More Articles| Hesperetin inhibit adipocyte differentiation and enhance Bax- and p21-mediated adipolysis in human mesenchymal stem cell adipogenesis. J. Biochem. Mol. Toxicol. 29(3) , 99-108, (2015) We aimed to explore the antiadipogenic and adipolysis effect of hesperetin in human mesenchymal stem cells (hMSCs)-induced adipogenesis. IC50 value of hesperetin was higher for hMSCs such as 149.2 ± 1... | |
| Quercetin promotes cell apoptosis and inhibits the expression of MMP-9 and fibronectin via the AKT and ERK signalling pathways in human glioma cells. Neurochem. Int. 80 , 60-71, (2015) Gliomas are the most common and malignant primary brain tumours and are associated with a poor prognosis despite the availability of multiple therapeutic options. Quercetin, a traditional Chinese medi... | |
| The identification of a novel SIRT6 modulator from Trigonella foenum-graecum using ligand fishing with protein coated magnetic beads. J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 968 , 105-11, (2014) SIRT6 is a histone deacetylase that has been proposed as a potential therapeutic target for metabolic disorders and the prevention of age-associated diseases. Thus the identification of compounds that... |
Synonyms
| EINECS 204-187-1 |
| MELETIN |
| 2',3,4',5,7-pentahydroxyflavone |
| MFCD00006828 |
| QUERTINE |
| 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one |
| Sophretin |
| QUERCETOL |
| QUERCETINE |
| SOPHORETIN |
| 3,3',4',5,7-Pentahydroxyflavone |
| Quercetin |
| QUERCITIN |
| kvercetin |
| 3,3',4',5,7-pentahydroxylflavone |
