(−)-Catechin
(−)-Catechin (CAS: 18829-70-4), with the molecular formula C15H14O6 and a molecular weight of 290.27 g/mol, is a naturally occurring flavonoid. Isolated from green tea, this compound exhibits significant antioxidant properties. It is widely utilised in research settings for its potential cytoprotective effects and in studies investigating cell signalling pathways. TSS supplies this chemical for laboratory and research applications.
- IUPAC
- (−)-trans-3,3′,4′,5,7-Pentahydroxyflavane,(2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

Antioxidant Research
Used in scientific research to investigate the antioxidant mechanisms and free radical scavenging activity of flavonoids.
Cytoprotection Studies
Applied in cell biology research to explore its role in protecting cells against oxidative stress and damage.
Bioflavonoid Analysis
Serves as a reference standard for the analysis and identification of bioactive flavonoids found in plant sources.
Cell Signaling Investigations
Utilised in neuroscience and cell biology to study its influence on cellular signalling pathways, particularly those related to cell stress.
| Molecular weight | 290.27 |
|---|---|
| Empirical formula | C15H14O6 |
| Assay | ≥97% (HPLC) |
| Storage temperature | 2-8°C |
| Biological source | from green tea |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 used for?
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(–)-Catechin is primarily used in antioxidant research, cytoprotection studies, bioflavonoid analysis, and investigations into cell signalling pathways.
What is the CAS number and molecular formula for (–)-Catechin?
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The CAS number for (–)-Catechin is 18829-70-4, and its molecular formula is C15H14O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (–)-Catechin with an assay of ≥97% (HPLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should (–)-Catechin be handled and stored?
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When handling (–)-Catechin, it is essential to use personal protective equipment including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. It should be stored at 2-8°C.
Is (–)-Catechin a controlled substance?
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The provided data does not indicate that (–)-Catechin is a controlled substance.
How is (–)-Catechin packed, shipped, and exported?
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(–)-Catechin is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for (–)-Catechin?
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To request a sample or quote for (–)-Catechin, please contact our sales team through the website or by phone.
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