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CAS RN: 490-46-0 | Product Number: E1226
(-)-Epicatechin
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Purity: >97.0%(HPLC)
Synonyms:
- (-)-cis-3,3',4',5,7-Pentahydroxyflavane
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days |
|---|---|---|---|
| 1G |
NT$4,080
|
≥40 | ≥100 |
| 5G |
NT$12,120
|
≥40 | ≥80 |
* 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
our distributor
in Taiwan to order our product.
* The storage conditions are subject to change without notice.
| Product Number | E1226 |
| Purity / Analysis Method | >97.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__5H__1__4O__6 = 290.27 |
| 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 | 490-46-0 |
| Reaxys Registry Number | 92760 |
| PubChem Substance ID | 468591690 |
| MDL Number | MFCD00075648 |
Specifications
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(HPLC) | min. 97.0 area% |
| Specific rotation [a]20/D | -56.0 to -64.0 deg(C=0.1, MeOH) |
Properties (reference)
| Melting Point | 240 °C(dec.) |
| Specific Rotation | -62° (C=0.1,MeOH) |
| Maximum Absorption Wavelength | 280(MeOH) nm |
| Solubility (soluble in) | Methanol |
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# | K3745000 |
Transport Information:
| H.S.code* | 2932.99-000 |
Application
(-)-Epicatechin: A Components of Green Tea with a Variety of Biological Activities
(-)-Epicatechin and (-)-epicatechin gallate [E0890] are major components of green tea which is the most popular beverages worldwide. It has been reported that they possess a variety of biological activities, including antioxidant, anti-inflammatory, antiviral and anti-cancerous properties. (The product is for research purpose only.)
References
- Determination of Tea Components with Antioxidant Activity
- Metabolism of green tea catechins: an overview
- Green tea extract: Chemistry, antioxidant properties and food applications - A review
- Antiviral effect of catechins in green tea on influenza virus
- Green Tea: Nature's Defense against Malignancies (a review)
- Biological functions of epicatechin: Plant cell to human cell health (a review)
Application
(-)-Epicatechin: An Antioxidant Flavonoid with Many Bioactive Properties
(-)-Epicatechin is a flavan-3-ol, an antioxidant flavonoid that is present in green teas, red wine, cocoa products, and many fruits, such as apples. It has demonstrated strong antioxidative, anti-inflammatory and anti-cancerous properties. (The product is for research purpose only.)
References
- (-)-Epicatechin mediates beneficial effects of flavanol-rich cocoa on vascular function in humans
- Metabolism of green tea catechins: an overview
- Dietary flavonoids: Role of (-)-epicatechin and related procyanidins in cell signaling (a review)
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