(-)-Epicatechin CAS 490-46-0 Purity ≥95.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of (-)-Epicatechin (EC) (CAS: 490-46-0) with high quality, green tea extract. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase (-)-Epicatechin, Please contact: alvin@ruifuchem.com
| Chemical Name | (-)-Epicatechin |
| Synonyms | EC; L-Epicatechin; Epicatechin; (-)-Epicatechol; epi-Catechin; (-)-cis-3,3',4',5,7-Pentahydroxyflavane; (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-Dihydro-1(2H)-Benzopyran-3,5,7-triol |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 490-46-0 |
| Molecular Formula | C15H14O6 |
| Molecular Weight | 290.27 g/mol |
| Melting Point | 240℃(dec.)(lit.) |
| Density | 1.593±0.06 g/cm3 |
| Specific Rotation [a]20/D | -56.0° to -64.0° (C=0.1, MeOH) |
| Sensitive | Air Sensitive, Heat Sensitive |
| Water Solubility | Soluble in Methanol |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Sample | Available |
| Brand | Ruifu Chemical |
| Items | Inspection Standards | Results | Test Method |
| Appearance | White Powder | White Powder | Organoleptic |
| Taste | Characteristic | Conform | Organoleptic |
| EC Assay | ≥95.0% | 96.16% | HPLC |
| Caffeine | ≤0.10% | 0.02% | |
| Moisture Conten | ≤5.0% | 0.22% | 105ºC, 4 hours |
| Ash | ≤0.50% | 0.08% | GB/T5009.4-2016 |
| Particle Size | 100% Pass 80 Mesh | Conform | |
| Tapped Density | 0.50~0.60g/cm3 | 0.60 | |
| pH | 4.0~6.0 | 5.89 | WS3-B-3380-98 |
| Heavy Metals | |||
| Heavy Metal (Pb) | ≤5.0ppm | <5.0ppm | GB/T5009.75-2016 |
| Heavy Metal (As) | ≤2.0ppm | <2.0ppm | GB/T5009.76-2016 |
| Heavy Metal (Hg) | ≤0.5ppm | <0.5ppm | GB/T5009.17-2016 |
| Total Plate Count | ≤1000colony/g | Conform | GB4789.2-2016 |
| Yeast & Mold | ≤100colony/g | Conform | GB4789.15-2016 |
| Salmonella | Negative | Absent | GB4789.4-2016 |
| E.Coli | Negative | Absent | GB4789.3-2016 |
| Conclusion | The product has been tested & complies with the given specifications | ||
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Kept away from moisture and strong light or high temperature.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xi - Irritant
Risk Codes
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany 3
RTECS KB3745000
FLUKA BRAND F CODES 10-23
HS Code 2932999099
(-)-Epicatechin (EC) (CAS: 490-46-0), an antioxidant and natural product from green tea.
(-)-Epicatechin is a natural plant flavanol compound, soluble in water and methanol. It is collectively known as catechin compounds with epigallocatechin gallate, epicatechin gallate, epicatechin gallate and epigallocatechin gallate, And catechins are isomers of each other.
The molecular structure of (-)-Epicatechin has a number of reactive groups and active sites, which can make epicatechin produce a variety of phenolic reactions. Modern pharmacological studies have shown that flavonoids such as epicatechin have the functions of anti-oxidation, scavenging free radicals, strengthening metabolism, regulating immunity and so on. This product is mainly extracted from tea.
(-)-Epicatechin is the main component of the green tea effect. It can be used as medicine to cure and prophylaxis cardiology disease,cancer etc. Its aqueous solution prone to oxidation, commonly used for anti-oxidants. It also has the function of reducing the permeability of capillaries, antidiarrheal, hemostasia, antivirals, antimycotic, resists ACE and prophylaxis peptic ulcers.
1. Applied in food field, it is used as natural antioxidant, antistaling agent, and anti-fading agents.
2. As cosmetics and daily chemical addiitive, it owns the effect of anti-wrinkle and anti-Aging. It can dispel spot, prevent and treat skin disease and sensibility, decayed tooth, dental plaque, periodontitis and halitosis, protect skin from the harmful solar ray and prevent skin cancer.
3. Applied in pharmaceutical field, it is used to prevent and cure cardiovascular disease, diabetes. It owns the effect of sterilization and antivirus. It is available as raw material of subsidiary and healthcare medecine.
4. Dietary supplements for capsules and tablets.
