MDL 11939
MDL 11939 (CAS: 107703-78-6), with the molecular formula C20H25NO, is a bioactive small molecule. It functions as an antagonist, particularly noted for its role in G-protein coupled receptor (GPCR) modulation. This compound is valuable in neuroscience research, aiding the study of neurotransmission and membrane protein biology. Tech Serve Solutions supplies MDL 11939 as a high-purity powder for research and development applications.
- IUPAC
- α-Phenyl-1-(2-phenylethyl)-4-piperidinemethanol,Glemanserin,MDL11939
- Synonyms
- Glemanserinα-Phenyl-1-(2-phenylethyl)-4-piperidinemethanol

Neuroscience Research Tool
MDL 11939 serves as a key reagent in neuroscience, enabling the investigation of neurotransmitter systems and their associated receptors. Its antagonist properties are crucial for dissecting signalling pathways involved in neuronal function.
GPCR Modulator Studies
As a modulator of G-protein coupled receptors (GPCRs), this compound is instrumental in understanding receptor pharmacology and downstream cellular responses. It is used to explore the complex roles of GPCRs in various biological processes.
Drug Discovery and Development
This molecule is a valuable candidate in early-stage drug discovery, particularly for therapeutic areas involving neurotransmission. Its profile as an approved therapeutic candidate or drug candidate makes it a subject of interest for further investigation.
Cell Signaling Investigations
MDL 11939 is employed in cell biology to probe cell signaling cascades. Its specific action on relevant targets aids researchers in elucidating intricate molecular mechanisms within cells.
| Empirical formula | C20H25NO |
|---|---|
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to tan |
| Solubility | DMSO: ≥8 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
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 MDL 11939 used for?
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MDL 11939 is primarily used as a research tool in neuroscience and cell biology for studying neurotransmission, GPCR modulation, and cell signaling pathways. It is also considered a bioactive small molecule with potential applications in drug discovery.
What are the CAS number and molecular formula for MDL 11939?
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The CAS number for MDL 11939 is 107703-78-6, and its molecular formula is C20H25NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies MDL 11939 with a purity of ≥98% (HPLC). This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or other pharmacopoeia grades.
How should MDL 11939 be handled and stored?
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MDL 11939 is classified as very toxic to aquatic life with long-lasting effects (H400). It should be handled with appropriate personal protective equipment and stored at 2-8°C to maintain its stability. Avoid release into the environment. Consult the Safety Data Sheet (SDS) for detailed handling instructions.
How is MDL 11939 packed and shipped?
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MDL 11939 is supplied as a white to tan powder. It is carefully packed to ensure stability during transit and is available for global export. Specific packaging details will be provided upon request.
How can I request a quote or sample for MDL 11939?
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To request a quote or a sample of MDL 11939, please contact the Tech Serve Solutions sales team through our website or by phone. Provide the product name and CAS number for prompt service.
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