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CAS RN: 491-70-3 | Product Number: T2682
3',4',5,7-Tetrahydroxyflavone
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Purity: >98.0%(HPLC)
Synonyms:
- Luteolin
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
NT$2,478
|
11 | 0 | It can be shipped in about 2 weeks after ordering | |
| 5G |
NT$8,736
|
3 | 0 | It can be shipped in about 2 weeks after ordering |
* The above prices include freight cost, customs, and other charges to the destination except for products that need to be shipped by sea or dry ice. For details, please contact
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* The storage conditions are subject to change without notice.
| Product Number | T2682 |
Purity / Analysis Method 
|
>98.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__5H__1__0O__6 = 286.24 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Refrigerated (0-10°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive,Heat Sensitive |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 491-70-3 |
| Reaxys Registry Number | 292084 |
| PubChem Substance ID | 87561546 |
| Merck Index (14) | 5614 |
| MDL Number | MFCD00017309 |
Specifications
| Appearance | Light yellow to Amber to Dark green powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(Neutralization titration) | min. 94.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 330 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
| RTECS# | LK9275210 |
Transport Information:
| H.S.code* | 2932.99-000 |
Application
Efflux pump research
Luteolin has been reported to inhibit efflux pump1,2) and increase the activity of conventional antibiotics3).
(The product is for research purpose only.)
(The product is for research purpose only.)
References
- 1) Luteolin increases susceptibility to macrolides by inhibiting MsrA efflux pump in Trueperella pyogenes
- 2) A Mass Spectrometry-Based Assay for Improved Quantitative Measurements of Efflux Pump Inhibition
- 3) Effects of Luteolin and Quercetin in Combination with Some Conventional Antibiotics against Methicillin-Resistant Staphylococcus aureus
- Luteolin Inhibits the Biofilm Formation and Cytotoxicity of Methicillin-Resistant Staphylococcus aureus via Decreasing Bacterial Toxin Synthesis
- Antibiofilm Efficacy of Luteolin Against Single and Dual Species of Candida albicans and Enterococcus faecalis
- The flavanone naringenin reduces the production of quorum sensing-controlled virulence factors in Pseudomonas aeruginosa PAO1
- Isolation of Luteolin and Luteolin-7-O-glucoside from Dendranthema morifolium Ramat Tzvel and Their Pharmacokinetics in Rats
- Distribution and biological activities of the flavonoid luteolin (a review)
- Luteolin, a flavonoid with potential for cancer prevention and therapy (a review)
- Luteolin, a flavonoid, as an anticancer agent: A review
Application
Quorum sensing research / Biofilm research
References
Application
Luteolin: A Common Flavonoid with Multiple Biological Effects
Luteolin, 3',4',5,7-tetrahydroxyflavone, is a common flavonoid that exists in many types of plants including dendranthema morifolium and medicinal herbs. It has been reported that luteolin exerts multiple biological effects, such as anti-oxidant, anti-inflammation, anti-allergy, antimicrobial and anticancer activities through pathways. (The product is for research purpose only.)
References
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