3-Quinuclidinylxanthene-9-carboxylic acid hemioxalate salt
3-Quinuclidinylxanthene-9-carboxylic acid hemioxalate salt (CAS: 82326-74-7), with the molecular formula C21H21NO3 · (0.5)C2H2O4 and a molecular weight of 380.41, is a heterocyclic building block. It is primarily utilised in chemical synthesis and research applications, serving as a valuable intermediate in the development of novel compounds. Stored at 2-8°C, this compound is essential for advanced organic chemistry laboratories.
- IUPAC
- QNX hemioxalate

Organic Synthesis Intermediate
This compound serves as a key building block in multi-step organic synthesis pathways. Its unique structure facilitates the construction of complex molecules for research and development.
Research and Development
Utilised in academic and industrial R&D settings, 3-Quinuclidinylxanthene-9-carboxylic acid hemioxalate salt aids in the exploration of new chemical entities and reaction mechanisms.
Heterocyclic Chemistry
As a quinuclidine derivative, it is of significant interest in heterocyclic chemistry for the synthesis of nitrogen-containing compounds with potential biological activity.
| Molecular weight | 380.41 |
|---|---|
| Linear formula | C21H21NO3 · (0.5)C2H2O4 |
| Storage temperature | 2-8°C |
| Melting point | 195-198 °C |
| 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.
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 3-Quinuclidinylxanthene-9-carboxylic acid hemioxalate salt used for?
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This compound is primarily used as a building block in organic synthesis and for research and development purposes, particularly within heterocyclic chemistry.
What is the CAS number and molecular formula?
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The CAS number is 82326-74-7 and the molecular formula is C21H21NO3 · (0.5)C2H2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. We do not represent it as USP, BP, EP or other pharmacopoeial grades.
How should 3-Quinuclidinylxanthene-9-carboxylic acid hemioxalate salt be handled?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The compound is classified under WGK Germany 3.
How is this product packed, shipped, and exported?
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Products are carefully packed to maintain integrity during transit. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for this chemical?
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Please contact our sales team directly through our website or by phone to request a sample or a quotation for 3-Quinuclidinylxanthene-9-carboxylic acid hemioxalate salt.
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