Cyamemazine
Cyamemazine (CAS: 3546-03-0), a phenothiazine derivative with the molecular formula C19H21N3S, presents as a light yellow to yellow-green powder. This compound is primarily recognised for its roles in neuroscience research, particularly concerning neurotransmitter systems. It serves as a valuable tool for investigating cellular signaling pathways and neurological functions, aiding researchers in understanding complex biological mechanisms.
- IUPAC
- 10-[3-(Dimethylamino)-2-methylpropyl]-10H-phenothiazine-2-carbonitrile,7204 R. E.,7204 RP,Ciamatil,Cianatil,Cyamemazin,R.P. 7204,TH 2602
- Synonyms
- CyamemazinR.P. 7204TH 2602CiamatilCianatil7204 R. E.7204 RP

Neuroscience Research
Cyamemazine is utilised in preclinical research to investigate serotonergic pathways and their influence on neurological processes. Its antagonistic properties make it useful for studying receptor function in the central nervous system.
Cell Signaling Studies
Researchers employ Cyamemazine to explore cell signaling cascades, especially those involving neurotransmitter interactions. It helps in dissecting the molecular mechanisms underlying neuronal communication.
Pharmacological Probe
As a tool compound, Cyamemazine assists in the characterisation of drug targets within the neuroscience field. Its specific interactions allow for more precise investigations into receptor pharmacology.
| Molecular weight | 323.46 |
|---|---|
| Empirical formula | C19H21N3S |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | light yellow to yellow-green |
| Solubility | DMSO: ≥5 mg/mL |
| Storage temperature | 2-8°C |

Hazard statements
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 50 |
| Safety statements (S) | 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 Cyamemazine used for?
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Cyamemazine is used in research settings, particularly within neuroscience, for investigating neurotransmitter systems, cellular signaling, and receptor pharmacology.
What is the CAS number and formula for Cyamemazine?
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The CAS number for Cyamemazine is 3546-03-0 and its empirical formula (Hill notation) is C19H21N3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyamemazine with an assay of ≥98% by HPLC. This product is intended for research and laboratory use, and TSS does not represent it as USP, BP, or EP grade.
How should Cyamemazine be handled and stored?
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Cyamemazine is classified as hazardous to the aquatic environment (H410). It should be stored at 2-8°C and handled with appropriate personal protective equipment to avoid exposure. Disposal should be in accordance with environmental regulations (P273-P501).
How is Cyamemazine packaged and shipped?
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Cyamemazine is supplied as a powder and is carefully packaged for secure transport. As a global supplier, Tech Serve Solutions exports chemicals internationally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Cyamemazine?
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To request a sample or a quotation for Cyamemazine, please contact the Tech Serve Solutions sales team via our website or direct inquiry.
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