U-99194 maleate salt
U-99194 maleate salt (CAS: 234757-41-6), with the empirical formula C17H27NO2 · C4H4O4 and a molecular weight of 393.47 g/mol, is a white solid. It functions as a dopaminergic antagonist, valuable in research for investigating its effects on physiological responses. Supplied by Tech Serve Solutions, this compound serves as a key reagent in neuroscience and cell signalling studies.
- IUPAC
- 5,6-Dimethoxy-2-(di-n-propylamino)indan maleate salt
- Synonyms
- 5,6-Dimethoxy-2-(di-n-propylamino)indan maleate salt

Dopaminergic Antagonist Research
U-99194 maleate salt has been utilised in preclinical research to study the role of dopaminergic systems. Specifically, it has been employed to investigate its effects on immobility episodes in animal models.
Neuroscience and Behavioural Studies
This compound serves as a tool in neuroscience to explore neurotransmission pathways. Its antagonist properties have been used to examine its influence on behaviours such as yawning frequency in experimental subjects.
Cell Signaling Investigations
As a bioactive small molecule, U-99194 maleate salt is applicable in cell biology and cell signalling research. It aids in understanding the complex mechanisms of cellular communication, particularly within dopaminergic pathways.
| Molecular weight | 393.47 |
|---|---|
| Empirical formula | C17H27NO2 · C4H4O4 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | white |
| Solubility | H2O: >5 mg/mL |
| Application | U-99194 maleate has been used as a dopaminergic antagonist to study its effects on immobility episodes1 and yawning frequency2 in rats. |
| 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.
| Gene Information | human ... DRD3(1814) |
|---|
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 U-99194 maleate salt used for?
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U-99194 maleate salt is used in research as a dopaminergic antagonist to study its effects on immobility episodes and yawning frequency in animal models, contributing to neuroscience and cell signalling research.
What is the CAS number and formula for U-99194 maleate salt?
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The CAS number for U-99194 maleate salt is 234757-41-6, and its empirical formula is C17H27NO2 · C4H4O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies U-99194 maleate salt with a purity of ≥98% (HPLC). This is a research-grade chemical and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for U-99194 maleate salt?
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For safe handling, it is recommended to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. The compound is classified under WGK Germany 3.
How is U-99194 maleate salt packed, shipped, and exported?
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Tech Serve Solutions, a global supplier and exporter, ensures appropriate packaging for U-99194 maleate salt for international shipment, adhering to all relevant regulations.
How can I request a quote or sample for U-99194 maleate salt?
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To request a quote or sample for U-99194 maleate salt, please contact our sales department through the TSS website.
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