Quercetin
Quercetin (CAS: 117-39-5), a naturally occurring flavonoid with the molecular formula C15H10O7, is a plant pigment found in various fruits and vegetables. This yellow crystalline solid, with a molecular weight of 302.24 g/mol, serves as a valuable biochemical reagent. Quercetin is extensively utilised in biochemical research, particularly in studies concerning cell biology, cancer metabolism, and as an enzyme inhibitor in various biological pathways.
- IUPAC
- 2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one,3,3′,4′,5,6-Pentahydroxyflavone,Quercetin-3-O-rhamnoside
- Synonyms
- 3,3′,4′,5,7-Pentahydroxyflavone

Biochemical Research
Quercetin is widely employed as a biochemical reagent for investigating cellular processes. Its properties make it useful in studies related to cell signalling, metabolism, and as a tool in cancer research.
Enzyme Inhibition Studies
As a known enzyme inhibitor, Quercetin is used in research to explore the function of various enzymes. This includes investigations into pathways such as fatty acid metabolism and hexokinase activity, contributing to a deeper understanding of biological mechanisms.
Cell Biology and Cancer Metabolism Research
This compound is integral to research in cell biology and cancer metabolism. It is utilized to study the effects of flavonoids on cancer cell behaviour and to understand metabolic alterations in oncogenesis.
| Molecular weight | 302.24 |
|---|---|
| Empirical formula | C15H10O7 |
| Assay | ≥95% (HPLC) |
| Form | solid |
| Storage temperature | room temp |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Quercetin used for?
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Quercetin is used as a biochemical reagent in various research applications, including studies on cell biology, cancer metabolism, cell signalling, and as an enzyme inhibitor.
What is the CAS number and formula for Quercetin?
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Quercetin has the CAS number 117-39-5 and the empirical formula C15H10O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Quercetin with a purity of ≥95% (HPLC). TSS does not represent this product as USP, BP, or EP grade.
How should Quercetin be handled safely?
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Quercetin is classified as acutely toxic (H301) and requires careful handling. Use appropriate personal protective equipment including eyeshields, faceshields, gloves, and a P2 respirator. Avoid ingestion and ensure proper ventilation.
How is Quercetin packed, shipped, and exported?
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Quercetin is supplied as a solid and is shipped according to UN 2811 6.1 / PGIII regulations. TSS is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for Quercetin?
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To request a sample or a quote for Quercetin, please contact our sales team through the website or via email.
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