Avicularin
Avicularin (CAS: 572-30-5), with the molecular formula C20H18O11 and a molecular weight of 434.35 g/mol, is a naturally occurring flavonoid glycoside. It is found in various plant species, notably Hypericum perforatum (St. John's Wort). Avicularin is primarily utilised in scientific research, particularly in fields such as phytochemistry, cell biology, and nutrition research, serving as a valuable analytical standard for compound identification and quantification.
- IUPAC
- 3,3′,4′,5,7-Pentahydroxyflavone 3-O-α-L-arabinofuranoside,Avicularoside,Quercetin 3-O-α-L-arabinofuranoside
- Synonyms
- AvicularosideQuercetin 3-O-α-L-arabinofuranoside3,3′,4′,5,7-Pentahydroxyflavone 3-O-α-L-arabinofuranoside

Phytochemical Research
Avicularin serves as a key reference standard in the analysis and identification of flavonoids and other phytochemicals isolated from plant sources. Its presence in species like St. John's Wort makes it important for studying plant secondary metabolites.
Analytical Standard
As an analytical standard, Avicularin is used in chromatographic techniques (e.g., HPLC) for the accurate quantification and quality control of botanical extracts and related products. This ensures the reliability of research findings and product consistency.
Cell Biology Studies
This compound is employed in cell biology research to investigate its potential biological activities and mechanisms of action. Studies may focus on its effects on cellular processes or its role in plant physiology.
Nutrition Research
Avicularin is relevant in nutrition research for understanding the composition of plant-based foods and supplements. It aids in the characterisation of bioactive compounds contributing to the health benefits associated with certain herbs and foods.
| Molecular weight | 434.35 |
|---|---|
| Empirical formula | C20H18O11 |
| Assay | ≥85% (HPLC) |
| Grade | analytical standard |
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|
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 Avicularin used for?
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Avicularin is used as an analytical standard in phytochemical and nutrition research, and in cell biology studies. It is employed for the identification and quantification of flavonoids, particularly those found in plants like Hypericum perforatum.
What are the CAS number and formula for Avicularin?
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The CAS number for Avicularin is 572-30-5, and its empirical formula is C20H18O11.
What grade and purity does Tech Serve Solutions supply for Avicularin?
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Tech Serve Solutions supplies Avicularin as an analytical standard with a purity of ≥85% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the safety considerations for handling Avicularin?
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Avicularin has a WGK Germany rating of 3, indicating it is a substance that poses a significant hazard to water. Appropriate safety precautions, including proper handling, storage, and disposal, should be observed to prevent environmental contamination. Always consult the Safety Data Sheet (SDS) before use.
How is Avicularin packed and shipped?
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Avicularin is carefully packed to ensure stability during transit. TSS offers global export services for this product, adhering to all necessary regulations for international chemical shipments.
How can I request a quote or sample of Avicularin?
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To request a quote or a sample of Avicularin, please contact our sales team through the TSS website or by phone. We will be pleased to assist you with your specific requirements.
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