(±)-Chlorpheniramine maleate salt
(±)-Chlorpheniramine maleate salt (CAS: 113-92-8, Formula: C16H19ClN2 · C4H4O4) is a bioactive small molecule and a histamine H1 receptor antagonist. With a molecular weight of 390.86 g/mol, this compound serves as a valuable reagent in cell biology and neuroscience research. It is primarily utilised for its antagonist properties, contributing to studies on cellular signaling pathways and receptor function. TSS supplies this chemical for research and development purposes.

Histamine H1 Receptor Antagonism
Utilised in pharmacological research to investigate the role of histamine H1 receptors in various physiological and pathological processes. Its antagonist activity makes it a key tool for studying allergic responses and central nervous system functions.
Cellular Signaling Studies
Serves as a probe in cell biology to explore signaling pathways mediated by histamine receptors. Researchers can use this compound to understand downstream effects and receptor interactions within cellular systems.
Neuroscience Research
Applied in neuroscience to study the impact of histamine receptor blockade on neuronal function and behaviour. It aids in understanding the neurochemical basis of various neurological conditions.
| Molecular weight | 390.86 |
|---|---|
| Empirical formula | C16H19ClN2 · C4H4O4 |
| Assay | ≥99% (perchloric acid titration) |
| Melting point | 130-135 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... HRH1(3269) |
|---|
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 (±)-Chlorpheniramine maleate salt used for?
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This compound is primarily used as a research chemical for its histamine H1 receptor antagonist properties, particularly in cell biology, neuroscience, and pharmacological studies investigating cellular signaling and receptor function.
What are the CAS number and formula for (±)-Chlorpheniramine maleate salt?
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The CAS number is 113-92-8 and the molecular formula is C16H19ClN2 · C4H4O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (±)-Chlorpheniramine maleate salt with an assay of ≥99% (perchloric acid titration). TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling (±)-Chlorpheniramine maleate salt?
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This compound is classified as dangerous (GHS06, Signal Word: Danger) with hazard statement H301 (Toxic if swallowed). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, must be used. Handle with extreme caution to avoid ingestion.
How is (±)-Chlorpheniramine maleate salt packed and shipped?
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(±)-Chlorpheniramine maleate salt is classified under UN 2811, Hazard Class 6.1, Packing Group III, indicating it is a toxic solid. TSS ensures compliance with all regulations for the packing, shipping, and export of this hazardous material.
How can I request a sample or quote for (±)-Chlorpheniramine maleate salt?
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To request a sample or a quote, please contact our sales team through the website or by calling us directly. Provide the product name and CAS number (113-92-8) for prompt service.
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