(−)-Catechin gallate
(−)-Catechin gallate (CAS: 130405-40-2; C22H18O10) is a bioactive flavonoid derived from green tea. With a molecular weight of 442.37 g/mol, it is recognized for its antioxidant and free radical scavenging properties. This compound finds applications in research settings, particularly in cell biology, cancer research, and studies involving cell stress and signaling pathways. It is valuable for investigating chemopreventive mechanisms and understanding the roles of phytochemicals.
- IUPAC
- (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)

Antioxidant and Free Radical Scavenging Research
(−)-Catechin gallate is utilized in scientific investigations to study its capacity to neutralize free radicals and mitigate oxidative stress. This research is fundamental to understanding cellular damage and developing potential therapeutic interventions.
Cell Biology and Signaling Studies
The compound serves as a tool in cell biology research, particularly for examining cell signaling pathways, cell stress responses, and cytoprotective mechanisms. Its bioactive nature makes it relevant for understanding cellular health and disease progression.
Cancer Research and Chemoprevention
Researchers employ (–)-Catechin gallate to explore its potential chemopreventive activities and its role in cancer research. Studies focus on its impact on cellular mechanisms relevant to cancer development and progression.
Nutritional and Phytochemical Investigations
As a phytochemical found in green tea, this compound is used in nutrition research to understand the health benefits associated with dietary flavonoids. It helps in elucidating the biological activities of plant-derived compounds.
| Molecular weight | 442.37 |
|---|---|
| Empirical formula | C22H18O10 |
| Assay | ≥98% (HPLC) |
| Storage temperature | 2-8°C |
| Biological source | from green tea |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... BACE1(23621) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (–)-Catechin gallate used for?
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(–)-Catechin gallate is primarily used in scientific research as an antioxidant and free radical scavenger. It is investigated for its potential roles in cell biology, cancer research, cell stress studies, and chemoprevention, stemming from its phytochemical properties.
What is the CAS number and formula for (–)-Catechin gallate?
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The CAS number for (–)-Catechin gallate is 130405-40-2, and its empirical formula is C22H18O10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Catechin gallate with a purity of ≥98% (HPLC). This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for (–)-Catechin gallate?
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This compound is classified with GHS07 symbol and a Warning signal word, with hazard statements H315, H319, and H335. It can cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
How is (–)-Catechin gallate stored and shipped?
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(–)-Catechin gallate should be stored at 2-8°C. It is carefully packaged and exported by Tech Serve Solutions to maintain product integrity during transit.
How can I request a quote or sample for (–)-Catechin gallate?
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To request a quote or sample of (–)-Catechin gallate, please contact our sales team through the website or by phone. Our representatives will be pleased to assist you with your inquiry.
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