(-)-Epicatechin gallate Manufacturer/High quality/Best price/In stock
1257-08-5
according to the clients requirement
Yes
2024-12-31
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
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Product Description
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Seller Information
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DescriptionKeywords
Hot sale (-)-Epicatechin gallate
Supply (-)-Epicatechin gallate
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Quick DetailsProName:(-)-Epicatechin gallate Manufacturer/High quality/Best price/In stock
CasNo:1257-08-5
Molecular Formula:C22H22O10
Appearance:detailed see specifications
Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
DeliveryTime:prompt
PackAge:according to the clients requirement
Port:Shanghai
ProductionCapacity:1-100 Metric Ton/Month
Purity:98%
Storage:Store in dry, dark and ventilated place.
Transportation:by sea or by air
LimitNum:1 Kilogram
SuperiorityAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years.
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice.
Pls contact with us freely for getting detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
Details
Dayang Chem (Hangzhou) Co.Limited, established in 2000, dedicated to the development, production and marketing of chemicals. We are a leading manufacturer and supplier of chemicals in China.
Manufacturing base: The Company has some Manufacturing base in Zhejiang, Jiangsu and Shandong provide. These bases focus on production and Contract Manufacturing.
Sales agent: Dayangchem are authorized by many Chinese chemical manufacturers as universal agency and international area agency. Dayangchem has established very good cooperation and business relations with hundreds of Chinese qualified manufacturers by long time business intercourse.
Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw material control, process control and finished product quality inspection.
Flexible payment terms: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. Special Notice: DAYANGCHEM never require customers to remit payment to a personal account. Beware of being cheated.
Rich experience in sales: 1000 square meters of office space with independent property rights, Sales team of nearly 40 people. Our customers throughout the world, especially the world-renowned companies, such as BACHEM, BASF, CELANESE, CORDEN,DOW,EVONIK, GENZYME,HENKEL, MERCK,ROCHE,SANOFI,SOLVAY.
ECHEMI Editorial ReferenceWhite powder. ChEBI: A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. Epicatechin gallate briefly referred to as EGCG, being the ester formed by epigallocatechin and gallate acid, belonging to a kind of tea polyphenols; is a kind of flavonoids, D-form ester catechins. Epicatechin gallate is a cathchin monomer isolated from tea and is the main active ingredient.
Solid
(-)-epicatechin-3-O-gallate is a gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of epicatechin. A natural product found in Parapiptadenia rigida. It has a role as a metabolite, an EC 3.2.1.1 (alpha-amylase) inhibitor and an EC 3.2.1.20 (alpha-glucosidase) inhibitor. It is a catechin, a gallate ester and a polyphenol. It derives from a (-)-epicatechin and a gallic acid.
White powder
()-Epicatechin gallate is one of the major polyphenols present in green tea. It belongs to the catechin gallates group of organic compounds. ECG has a chemical structure like that of ()-epigallocatechin gallate (EGCG), the other major polyphenol found in green tea.Basic Info-
Product Name:
(-)-Epicatechin gallate
Other Name:EPICATECHIN GALLATE, (-)- SNAP-N-SHOOT 0.1mg/ml(P);EPICATECHIN GALLATE, (-)-(P);8-methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydrochrysen-2(1h)-one;(-)-Epicatechin gallate, 99%, from green tea;epicatechol,gallate;l-epicatechingallate;EPICATECHIN GALLATE(ECG) FROM GREEN TEA 50% BY HPLC;EPICATECHIN GALLATE(ECG) FROM GREEN TEA 70% BY HPLC
CAS No.:1257-08-5
Molecular Formula:C22H18O10
InChIKeys:LSHVYAFMTMFKBA-TZIWHRDSSA-N
Molecular Weight:442.37
Exact Mass:442.37
EC Number:603-088-4
UNII:92587OVD8Z
Color/Form:White to Off-White
HScode:29329990
Categories:
Characteristics-
PSA:
177
XLogP3:1.5
Appearance:Solid
Density:1.80±0.1 g/cm3(Predicted)
Melting Point:257-258°C
Boiling Point:861.7±65.0 °C(Predicted)
Flash Point:305.0±27.8 °C
Refractive Index:1.825
Water Solubility:Soluble in water, acetone, DMSO, methanol.
Storage Conditions:2-8°C
Vapor Pressure:0mmHg at 25°C
Toxicity:EGCG might be carcinogenic; study has found that during pregnancy, intake of polyphenols will increase the risk of neonatal leukemia; it is not good for pregnant women to uptake bioflavones; during pregnancy, administration of tea or coffee during pregnancy may increase the risk for children of suffering from malignant tumor of central nervous system (CNS), and the specific mechanism remains unknown.
PKA:7.75±0.25(Predicted)
Collision Cross Section:202.9 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Critical Temperature & Pressure:2-8°C
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions 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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
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Location:
RM901-7,Unit 2,259# WenSan Road, Xihu District, Hangzhou Zhejiang, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
2 days
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2020
Company Certificates-
Dangerous Chemicals Business License
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Pesticide Business License
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ISO 9001:2015
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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