China Most Professional Factory Supply High Qulity Epicatechin gallate CAS 1257-08-5
GMP HALAL KOSHER ISO FDA TDS
1257-08-5
Pharmaceutical Grade
99%
Shanghai
Leader
25KG/Drum
2024-01-25
Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients
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Product Description
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Seller Information
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DescriptionECHEMI 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.Certificates-
TDS
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:
Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients
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Location:
National Aerospace Economic & Technical Development Zone,Chang'an,Xi'an,China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
5
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
Above 1000
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Year of Establishment:
2014
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Certifications:
Level A of Tax Credit Registration Assessment by Government,Good Product Quality Management Certificate of Shanxi Province,China,Company Trade Union Qualification Certificate,Excellent Group Enterprise of Quality and credit in Shaanxi ProvinceChina,AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China,FDA
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