(+)-Catechin hydrate
(+)-Catechin hydrate (CAS: 225937-10-0) is a naturally occurring flavonoid with the molecular formula C15H14O6 · xH2O. It presents as a chiral building block, valuable in asymmetric synthesis. This compound, with a molecular weight of 290.27 g/mol on an anhydrous basis, is recognised for its role in chemical synthesis and as a key heterocyclic intermediate.
- IUPAC
- (+)-Cyanidol-3,(2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
- Synonyms
- (+)-Cyanidol-3

Asymmetric Synthesis
(+)-Catechin hydrate serves as a valuable chiral building block in asymmetric synthesis, enabling the stereoselective creation of complex molecules.
Chemical Synthesis Intermediate
As a versatile intermediate, it facilitates the construction of various organic compounds, particularly those incorporating benzopyran and heterocyclic structures.
Research and Development
This compound is utilised in research laboratories for exploring novel chemical pathways and developing new synthetic methodologies.
| Molecular weight | 290.27 (anhydrous basis) |
|---|---|
| Empirical formula | C15H14O6 · xH2O |
| Assay | ≥96.0% (sum of enantiomers, HPLC) |
| Solubility | ethanol: soluble50 mg/mL |
| Optical activity | [α]/D +26±2°, c = 1 in H2O |
| Storage temperature | 2-8°C |
| Impurities tested | ≤8% water |
| Melting point | 175-177 °C (anhydrous)(lit.) |

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 in asymmetric synthesis, as a chemical synthesis intermediate, and in research and development.
What are the CAS number and formula for (+)-Catechin hydrate?
+
The CAS number is 225937-10-0 and the empirical formula is C15H14O6 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-Catechin hydrate with an assay of ≥96.0% (sum of enantiomers, HPLC). It is a research-grade chemical and not represented as USP, BP, or EP.
How should (+)-Catechin hydrate be handled safely?
+
Handle (+)-Catechin hydrate with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation, as it may cause skin, eye, and respiratory irritation (H315, H319, H335).
How is (+)-Catechin hydrate packed and shipped?
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This product is packed in accordance with industry standards for chemical export and is stored at 2-8°C to maintain its integrity. Please contact us for specific shipping and export details.
How can I request a sample or quote for (+)-Catechin hydrate?
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To request a sample or a quotation, please contact our sales department via the website or email, providing your specific requirements.
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