(±)-Catechin hydrate
(±)-Catechin hydrate (CAS: 7295-85-4, C15H14O6 · xH2O) is a naturally occurring flavonoid with a molecular weight of 290.27 g/mol on an anhydrous basis. This compound, also known as trans-3,3′,4′,5,7-Pentahydroxyflavane, is recognised for its antioxidant properties. It serves as a valuable building block in chemical synthesis and heterocyclic chemistry, finding applications in research and development settings for its potential biological activities.
- IUPAC
- trans-3,3′,4′,5,7-Pentahydroxyflavane,trans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
- Synonyms
- trans-3,3′,4′,5,7-Pentahydroxyflavanetrans-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

Chemical Synthesis
(±)-Catechin hydrate is utilised as a fundamental building block in organic synthesis. Its flavanoid structure allows for diverse chemical modifications, enabling the creation of novel compounds for various research applications.
Research and Development
This compound is frequently employed in R&D settings due to its established antioxidant properties and its presence in natural products. It serves as a reference standard or a starting material for exploring potential biological activities and developing new therapeutic agents.
Heterocyclic Chemistry
As a benzopyran derivative, (±)-Catechin hydrate is relevant in heterocyclic chemistry research. It provides a scaffold for synthesising complex heterocyclic systems with potential applications in medicinal chemistry and materials science.
| Molecular weight | 290.27 (anhydrous basis) |
|---|---|
| Empirical formula | C15H14O6 · xH2O |
| Assay | ≥96.0% (HPLC) |
| Grade | purum |
| Storage temperature | 2-8°C |
| Melting point | ~200 °C (dec.) |

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.
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 hydrate used for?
+
(±)-Catechin hydrate is used as a building block in chemical synthesis, particularly in heterocyclic chemistry and research and development settings due to its antioxidant properties.
What are the CAS number and formula for (±)-Catechin hydrate?
+
The CAS number for (±)-Catechin hydrate is 7295-85-4, and its empirical formula is C15H14O6 · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (±)-Catechin hydrate in purum grade with an assay of ≥96.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling (±)-Catechin hydrate?
+
(±)-Catechin hydrate is labelled with the GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Ensure good ventilation.
How is (±)-Catechin hydrate shipped and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, packages and ships (±)-Catechin hydrate according to international shipping regulations for chemical compounds. We handle all necessary export documentation for global distribution.
How can I request a sample or quote for (±)-Catechin hydrate?
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To request a sample or a quote for (±)-Catechin hydrate, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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