3-O-Methylquercetin
3-O-Methylquercetin (CAS: 1486-70-0), a flavonoid derivative with the molecular formula C16H12O7 and a molecular weight of 316.26 g/mol, is a naturally occurring compound found in various plant sources. This phytochemical is primarily utilised in scientific research, particularly within cell biology and nutrition studies, for its potential biological activities and as a reference standard. TSS provides this compound for laboratory and research purposes.
- IUPAC
- 5,7,3′ ,4′ -Tetrahydroxy-3-methoxyflavone,Quercetin 3-O-methyl ether
- Synonyms
- 5,7,3′,4′-Tetrahydroxy-3-methoxyflavoneQuercetin 3-O-methyl ether

Cell Biology Research
3-O-Methylquercetin serves as a valuable tool in cell biology research, enabling scientists to investigate cellular processes and the effects of specific phytochemicals. Its use aids in understanding the biological roles of flavonoids.
Nutrition and Phytochemical Studies
In nutrition research, this compound is employed to study the impact of dietary phytochemicals. It acts as a standard for the identification and quantification of related compounds in plant-based materials.
Analytical Reference Standard
Researchers utilise 3-O-Methylquercetin as an analytical standard for qualitative and quantitative analysis in laboratories. Its defined purity ensures reliable results in various assays and experiments.
| Molecular weight | 316.26 |
|---|---|
| Empirical formula | C16H12O7 |
| Assay | ≥97% (HPLC) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| 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 3-O-Methylquercetin used for?
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3-O-Methylquercetin is used in scientific research, particularly in cell biology and nutrition studies, and as an analytical reference standard.
What are the CAS number and molecular formula for 3-O-Methylquercetin?
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The CAS number for 3-O-Methylquercetin is 1486-70-0, and its empirical formula is C16H12O7.
What grade and purity does Tech Serve Solutions supply for 3-O-Methylquercetin?
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Tech Serve Solutions supplies 3-O-Methylquercetin with an assay of ≥97% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling requirements for 3-O-Methylquercetin?
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3-O-Methylquercetin is classified with a GHS06 symbol and 'Danger' signal word. It carries hazard statement H301 (Toxic if swallowed) and requires careful handling, including immediate medical attention if swallowed (P301 + P310).
How is 3-O-Methylquercetin packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports 3-O-Methylquercetin globally, adhering to all necessary regulations for the safe transit of chemical compounds.
How can I request a sample or quote for 3-O-Methylquercetin?
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To request a sample or quote for 3-O-Methylquercetin, please contact our sales team through the details provided on the Tech Serve Solutions website.
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