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High Purity (-)-Epicatechin CAS 490-46-0 298% HPLC Solid Powder Natural Product From Green Tea

Name: High Purity (-)-Epicatechin CAS 490-46-0 298% HPLC Solid Powder Natural Product From Green Tea
Brand: Guozhao
SKU: pr2609225242
Price: 395 USD
Availability: InStock

3 Inquiries

Unit Price:

$395-450/KG FOB

Get Latest Price 

CAS No.:

490-46-0

Grade:

Chemicals

Content:

99%

Port:

Qingdao

Brand:

Guozhao

Packaging:

25kg/drum

Sample Available:

Yes

Price valid (until):

2026-11-13

Contact Supplier

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Shandong Guozhao Import and Export Co., Ltd.

Company Type:

Distributor

Location:

China

Qualification:

Main Products:

CHEMICALS

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Product Description
Seller Information
Inquiry History

Description

Product Description

Epicatechin is widely found in traditional Chinese medicinal materials such as Senden, Aconite, Polygonum multiflori, Chicken Blood Vine, Euonymus and Medicinal Lily Juandan[2-6], and is also used as an important active ingredient in traditional Chinese medication compound preparations such as catechu formula granules, Weimaning capsules, Longxiang ointment, Qili San, and Bibi Anti-life Pills, and as an important index to evaluate the quality of medications, and also exists in large quantities in foods such as lychee, propolis, beer, grape seeds, and red wine.

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Product Name	Epicatechin	Manufacture Date	Dec.11.2024
Batch No.	SW241211	Analysis date	Dec.12.2024
Cas No	490-46-0	Expiry date	Dec.11.2026

Item	Specifications	Results	Method
Identification	Positive	Conforms	TLC
Appearance & Color	White powder	Conforms	Visual powder
Odor & Taste	Characteristic	Conforms	Organoleptic
Mesh size	95% through 80 mesh	Conforms	80 Mesh Screen
Solubility	Soluble in water	Conforms	Visual
Extract solvent	Grain alcohol & water	Conforms	/
Physical Characteristics
Assay	NLT 90% (-)-Epicatechin	90.28%	HPLC
Loss on drying	NMT 5.0%	0.50%	GB/T 5009.3
Ash	NMT 3.0%	0.96%	GB/T 5009.4
Chemical Characteristics
Heavy metals	NMT 10ppm	Conforms	CP
Lead (Pb)	NMT 2ppm	Conforms	GB/T 5009.12
Arsenic (As)	NMT 1ppm	Conforms	GB/T 5009.11
Mercary(Hg)	NMT 0.1ppm	Conforms	GB/T 5009.17
Sterilization Method	High temperature & high pressure for short time (5" - 10")
Microbial Characteristics
Total Plate Count	NMT 1,000cfu/g	Conforms	GB/T 4789.2
Total Yeast & Mold	NMT 100cfu/g	Conforms	GB/T 4789.15
E. Coli	Negative	Conforms	GB/T 4789.3
Salmonella	Negative	Conforms	GB/T 4789.4
Non-GMO Status	The product is extracted from GMO-free plant.

Packaging & Shipping

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Company Profile

We are a professional foreign trade company focusing on the export of full-range non-hazardous chemical raw materials.

We specialize in general cargo chemicals only, covering basic chemicals, fine chemicals, industrial additives, water treatment materials, daily chemical raw materials and white powder chemical materials.

We do not deal with dangerous goods, flammable, corrosive or restricted chemicals. All products are safe general cargo for sea shipment, with stable customs clearance and flexible FCL bulk supply.

Our main product portfolio includes: surfactant series, inorganic salts, water treatment chemicals, plant consumables, detergent raw materials, industrial fillers and cosmetic raw materials.

We provide complete official documents (COA, MSDS, TDS) for every shipment, support customized specifications and long-term monthly repeat orders.

With rich experience in chemical export supply chain, we serve global clients including gas factories, epoxy chemical plants, detergent manufacturers, water-treatment companies and chemical traders across Southeast Asia, Korea, India, Middle East and Australia.

We insist on stable quality, competitive price and on-time delivery, aiming to provide reliable and professional Chinese chemical sourcing solutions for global buyers. Shop High Purity (-)-Epicatechin CAS 490-46-0 298% HPLC Solid Powder Natural Product From Green Tea-Detailed Image 3

FAQ

1.Can I get a Free sample
Yes, For most products we can provide you a free sample, You only need to pay for Shipping. Plesae be free to consult our salesman.
For a larger quantity, we always support you with better price.

2. What's your main payment method
T/T (Bank transfer),L/C,Alipay,Credit card payment.

3.How is the goods packed
We usually send goods with disguise package outside and a double-layer sterile transparent bag inside.We have tried thousand of package methods, it looks serious and discreet.

4.How to proceed order
Please Let me konw the product you are looking for,quantity and the destination country wihch help me to give you a right price;
After you confirm all details of order, pay money in advance and give us Shipping address.We arrange the shipment at first time after receive payment and offer after-sales service after you receive parcel.

5.When will I receive the shipping number Where I can check status of my order
After the goods are sent out, our staff will send you the shipping number via email, online or WhatsApp ASAP.

ECHEMI Editorial Reference

(-)-Epicatechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 3.2 μM. (-)-Epicatechin inhibits the IL-1β-induced expression of iNOS by blocking the nuclear localization of the p65 subunit of NF-κB.

Basic Info

Product Name:

Epicatechin

Other Name:

2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R,3R)-;Epicatechol,(-)-;2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R-cis)-;(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol;(-)-Epicatechin;(-)-Epicatechol;(-)-(2R:3R)-5,7,3′,4′-Tetrahydroxyflavan-3-ol;Epicatechin;epi-Catechol;l-Epicatechin;l-Epicatechol;Epicatechol;(2R,3R)-(-)-Epicatechin;epi-Catechin;l-Acacatechin;L-Epicatechin;NSC 81161;(-)-epi-Catechin;2545-08-6;863644-83-1;863644-80-8

CAS No.:

490-46-0

Molecular Formula:

C15H14O6

InChIKeys:

InChIKey=PFTAWBLQPZVEMU-UKRRQHHQSA-N

Molecular Weight:

290.27

Exact Mass:

290.27

EC Number:

207-710-1

HScode:

29329990

Categories:

Chinese Herbs

Characteristics

PSA:

110

XLogP3:

0.4

Appearance:

Solid

Density:

1.6±0.1 g/cm3

Melting Point:

237 °C

Boiling Point:

629.2 °C

Flash Point:

335.0±31.5 °C

Refractive Index:

1.742

Water Solubility:

soluble in water or alcohol

Storage Conditions:

2-8°C

See More Epicatechin Properties 

Hazard Identification

Classification of the substance or mixture

Skin irritation, Category 2

Eye irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P271 Use only outdoors or in a well-ventilated area.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Epicatechin Safety Data Sheet 

Seller Information

Business Type:
Distributor

Main Products:
CHEMICALS

Location:
No. 109, Chailu Street, Qingnian Park Subdistrict, Huaian District, Jinan City, Shandong Province 280

Year of Establishment:
2026

Shandong Guozhao Import and Export Co., Ltd., located at No. 280, Chalu Street, Qingnian Park Subdistrict, Huaiyin District, Jinan City, Shandong Province, primarily engages in import and export of goods; sales of chemical products (excluding licensed chemical products); sales of specialty chemical products (excluding hazardous chemicals); sales of plastic products; sales of metal products; sales of building materials; sales of architectural decoration materials; sales of daily-use chemical products; sales of food additives; sales of feed additives; sales of fertilizers; sales of batteries; and general cargo warehousing services (excluding items requiring licensing or approval, such as hazardous chemicals).

Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Nootropics supplements L-Epicatechin 98% Powder Green Tea Extract Ec powder Epicatechin EC POWDER	1000 MT	Nov 3, 2023
India	L-Epicatechin	1 KG	Aug 29, 2024
Sweden	L-Epicatechin 99% powder	500 G	Mar 28, 2024

Post an enquiry for this product

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490-46-0	/		Guangzhou Yaoguang Technology Co., Ltd.	Inquiry
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High Purity (-)-Epicatechin CAS 490-46-0 298% HPLC Solid Powder Natural Product From Green Tea

Product Description

Seller Information