(±)-Sulpiride
(±)-Sulpiride (CAS: 15676-16-1, C15H23N3O4S) is a white powder chemical compound with a molecular weight of 341.43 g/mol. It functions as a selective dopamine D2 receptor antagonist. This bioactive small molecule is primarily utilised in research settings to investigate dopamine receptor signalling and its downstream effects, such as on calcium channels in specific cell types, including rat pituitary melanotropic cells.
- IUPAC
- (±)-5-(Aminosulfonyl)-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2-methoxybenzamide,(±)-N-1-(Ethylpyrrolidin-2-ylmethyl)-2-methoxy-5-sulfamoylbenzamide

Dopamine Receptor Research
(±)-Sulpiride is employed as a selective antagonist to study the role of dopamine D2 receptors in cellular signalling pathways. Its application has been noted in research exploring the modulation of calcium channels in rat pituitary melanotropic cells.
Neuroscience Research Tool
As a dopaminergic antagonist, this compound serves as a valuable tool in neuroscience for investigating neurotransmission and its associated physiological effects. It aids in understanding the complex mechanisms of the central nervous system.
GPCR Modulator Studies
This substance acts as a modulator of G protein-coupled receptors (GPCRs), specifically targeting dopamine receptors. Researchers use it to probe GPCR function and signalling cascades in various biological systems.
| Molecular weight | 341.43 |
|---|---|
| Empirical formula | C15H23N3O4S |
| Form | powder |
| Colour | white |
| Solubility | 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: soluble8.0 mg/mL0.1 M HCl: solubleH2O: slightly solubleethanol: soluble |
| Storage temperature | 2-8°C |
| Application | (±)-Sulpiride was used to study the effect of dopamine D2 receptor signaling on calcium channels in rat pituitary melanotropic cells.47 |
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 (±)-Sulpiride used for?
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(±)-Sulpiride is used in research to study dopamine D2 receptor signalling and its effects on cellular processes like calcium channels. It serves as a tool in neuroscience and GPCR research.
What are the CAS number and molecular formula for (±)-Sulpiride?
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The CAS number for (±)-Sulpiride is 15676-16-1, and its molecular formula is C15H23N3O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (±)-Sulpiride as a research-grade chemical. We do not represent this product as USP, BP, or EP grade.
What are the safety concerns for (±)-Sulpiride?
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(±)-Sulpiride is classified under WGK 2 (Germany), indicating it is hazardous to water. Handle with appropriate personal protective equipment and follow standard laboratory safety procedures.
How is (±)-Sulpiride packed and shipped?
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This product is typically supplied as a white powder and stored at 2-8°C. Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and shipping protocols are followed for this chemical.
How can I request a quote or sample for (±)-Sulpiride?
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To request a quote or sample of (±)-Sulpiride, please use the contact form on our website or reach out to our sales team directly.
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