Octoclothepin maleate salt
Octoclothepin maleate salt (CAS: 4789-68-8), with the molecular formula C19H21ClN2S · C4H4O4 and a molecular weight of 460.97, is a white solid. It functions as a dopamine antagonist, primarily employed in research settings related to neuroscience and cell signaling. This compound is valuable for investigating neurotransmission pathways and the function of dopamine receptors, particularly DRD2.
- IUPAC
- 1-(8-Chloro-10,11-dihydrodibenzo[b,f]thiepin-10-yl)-4-methyl-piperazine maleate salt

Neuroscience Research
Octoclothepin maleate salt serves as a research tool for studying the dopaminergic system. It is used to investigate the roles of dopamine receptors, such as DRD2, in various neurological processes and disease models.
Cell Signaling Studies
This compound aids in exploring cellular signaling cascades, particularly those involving G-protein coupled receptors (GPCRs) like dopamine and serotonin receptors (e.g., HTR2A, HTR2B, HTR2C). Its antagonist activity is key to dissecting these pathways.
Biochemical Investigations
As a bioactive small molecule, it is utilised in biochemical assays to understand ligand-receptor interactions and the mechanisms of neurotransmission.
| Molecular weight | 460.97 |
|---|---|
| Empirical formula | C19H21ClN2S · C4H4O4 |
| Form | solid |
| Colour | white |
| Solubility | 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: >21 mg/mL |

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 ... DRD2(1813), HTR2A(3356), HTR2B(3357), HTR2C(3358) |
|---|
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 Octoclothepin maleate salt used for?
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Octoclothepin maleate salt is primarily used in scientific research, particularly in neuroscience and cell biology, to study dopamine receptors and neurotransmission pathways.
What are the CAS number and formula for Octoclothepin maleate salt?
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The CAS number for Octoclothepin maleate salt is 4789-68-8, and its molecular formula is C19H21ClN2S · C4H4O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octoclothepin maleate salt as a research-grade chemical. We do not represent it as USP, BP, EP, or any other pharmacopoeial grade.
How should Octoclothepin maleate salt be handled?
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Octoclothepin maleate salt is classified as toxic if swallowed (H301). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges. Ensure adequate ventilation and follow emergency procedures (P301 + P310).
Is Octoclothepin maleate salt a controlled substance?
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The provided data does not indicate that Octoclothepin maleate salt is a controlled substance.
How is Octoclothepin maleate salt packed, shipped, and exported?
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Octoclothepin maleate salt is shipped as UN 2811, Class 6.1, Packing Group III. TSS is experienced in the global export of fine chemicals.
How can I request a sample or quote for Octoclothepin maleate salt?
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To request a sample or quote for Octoclothepin maleate salt, please contact our sales department through the website or by phone.
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