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(-)-Catechin gallate

BGC Id:771841379285
CAS No:130405-40-2
Synonyms:ecsmszs ; benzoicacid, 3,4,5-trihydroxy-, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-ylester, (2s-trans)- ; benzoic acid, 3,4,5-trihydroxy-, (2s,3r)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-yl ester ; benzoic acid,3,4,5-trihydroxy-,(2s,3r)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-ylester ; (-)-catechin gallate(cg) ; (-)-catechin 3-gallate ; choriogonadotropin subunit β ; catechin gallate, (-)- ; ()-catechin gallate, >=98% ; anti-cg antibody produced in mouse ; [2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-chromen-3-yl] ; (2s,3r)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-chromen-3-yl 3,4,5-trihydroxybenzoate ; (-)-cg ; (-)-catechin gallate ; chorionic gonadotrophin chain β ; ()-catechin gallat ; (-)-catechin 3-o-gallate
Molecular Formula:C22H18O10
Molecular Weight:442.37
EINECS:
Structural Formula

Verified providers in 2025

The following 7 notable providers have been checked and can be recommended.
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BOC Sciences
Description : (-)-Catechin gallate, a minor polyphenolic constituent in green tea, is used to study its cytotoxicity. It enhances Fe(2+)-induced, lipid peroxidation. It also inhibits aromatase activity, an enzyme that converts androgens to estrogen and is thought to play a role in the etiology of breast cancer.
  • Molecular Weight :442.37
  • Purity :> 98%
Molecular Formula : C22H18O10 Canonical SMILES : C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C( >>more

Chemical-Suppliers
Leap Chem
Molecular Formula: C22H18O10 Molecular Weight: 442.37 Hazard Symbols: Xi WGKGermany: 3 HS Code: 29329990

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
ecsmszs ; benzoicacid, 3,4,5-trihydroxy-, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-ylester, (2s-trans)- ; benzoic acid, 3,4,5-trihydroxy-, (2s,3r)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-yl ester ; benzoic acid,3,4,5-trihydroxy-,(2s,3r)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2h-1-benzopyran-3-ylester ; (-)-catechin gallate(cg) ; (-)-catechin 3-gallate ; choriogonadotropin subunit β ; catechin gallate, (-)- ; ()-catechin gallate, >=98% ; anti-cg antibody produced in mouse ; [2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-chromen-3-yl] ; (2s,3r)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-chromen-3-yl 3,4,5-trihydroxybenzoate ; (-)-cg ; (-)-catechin gallate ; chorionic gonadotrophin chain β ; ()-catechin gallat ; (-)-catechin 3-o-gallate
CAS:
130405-40-2
EINECS:
Molecular Formula:
C22H18O10
MDL:
MFCD00214258
SMILES:
C1COC2=C(C=C(C=C2)S(=O)(=O)Cl)OC1

Properties

Molecular Weight:
442.37 g·mol−1
Density:
1.8 g/cm3
Boiling point:
861.7 °C at 760 mmHg
Flash point:
305 °C

Suppliers

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. En outre 8-[(E)-2-(3,4-Dimethoxyphenyl)ethenyl]-1,3-diethyl-7-methyl-purine-2,6-dione est fourni par nous. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
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Finetech Industry Limited

Type de compagnie: Producer
pays: P.R.China
phone: +86-27-8746 5837
fax: +86-27-8777 2287
Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Most of our products were exported to the North America, Europe and Oceania. Nous vendons 8-Bromo-1-naphthoic acid ainsi. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. 2-(2-Chlorophenoxy)thioacetamide est également desservie par Dayang Chem (Hangzhou) Co.,Ltd.. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Type de compagnie: Leading producer
pays: P.R.China
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BOC Sciences

Type de compagnie: Supplier
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Nous sommes vendeur de MCC950. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!
pays: USA   phone: +1-631-485-4226   fax: +1-631-614-7828

Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier
pays: P.R.China
phone: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd. est un vendeur de Tungstate calcium (tert-4)-lead-doped. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Type de compagnie: Leading producer
pays: P.R.China
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BuGuCh & Partners

Type de compagnie: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
pays: Germany  

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
Storage temperature:
2-8°C

What other providers are available for CAS 130405-40-2?

In addition to the providers presented here for (-)-Catechin gallate with the CAS number 130405-40-2, there are other 3 providers with slightly different product names available for this CAS number.

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