Ciproxifan hydrochloride
Ciproxifan hydrochloride (CAS: 1049741-81-2) is an off-white solid with the molecular formula C16H18N2O2 · HCl and a molecular weight of 306.79 g/mol. As a histamine H3 receptor antagonist, it serves as a valuable tool in neuroscience research for investigating neurotransmission and related physiological processes. Its applications are primarily within scientific research, particularly in cell signalling and membrane protein studies.
- IUPAC
- Cyclopropyl[4-[3-(1H-imidazol-4-yl)propoxyl]phenyl]-methanone hydrochloride
- Synonyms
- Cyclopropyl[4-[3-(1H-imidazol-4-yl)propoxyl]phenyl]-methanone hydrochloride

Neuroscience Research
Ciproxifan hydrochloride is utilised in neurological studies to investigate the role of histamine H3 receptors in neurotransmission and cognitive functions. It aids researchers in understanding complex brain signalling pathways.
GPCR Modulation Studies
This compound acts as a GPCR modulator, specifically targeting histamine receptors. It is employed in research to study the function and regulation of G protein-coupled receptors and their downstream effects.
Cell Biology Assays
As a bioactive small molecule, Ciproxifan hydrochloride can be used in various cell-based assays to explore cellular responses and signalling cascades influenced by histamine receptor activity.
| Molecular weight | 306.79 |
|---|---|
| Empirical formula | C16H18N2O2 · HCl |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | off-white |
| Solubility | DMSO: soluble30 mg/mLwater, high purity: soluble30 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Storage Condition | desiccatedunder inert gas |
|---|
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 Ciproxifan hydrochloride used for?
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Ciproxifan hydrochloride is primarily used as a research chemical, specifically as a histamine H3 receptor antagonist, aiding in studies of neuroscience, cell signalling, and GPCR modulation.
What are the CAS number and chemical formula for Ciproxifan hydrochloride?
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The CAS number for Ciproxifan hydrochloride is 1049741-81-2, and its chemical formula is C16H18N2O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ciproxifan hydrochloride with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Ciproxifan hydrochloride be handled safely?
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Ciproxifan hydrochloride is classified as harmful if swallowed (H302). When handling, use a dust mask (N95 US type), eyeshields, and gloves. Store in a desiccated state under inert gas at 2-8°C.
How is Ciproxifan hydrochloride packed, shipped, and exported?
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Ciproxifan hydrochloride is supplied as an off-white solid and is packed according to industry standards for chemical reagents. We are experienced global suppliers and exporters.
How can I request a sample or quote for Ciproxifan hydrochloride?
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To request a sample or quote, please contact our sales department via the website or direct email, providing your research requirements.
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