≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Pimethixene(Calmixen, Pimetixene) is a highly potent and non-selective antagonist of the 5-HT2B receptor, with a pKi of 10.44. It also functions as an antihistamine and anticholinergic agent, and is a highly potent multi-target antagonist with antagonistic effects on multiple receptors.
| Canonical Smiles | CN1CCC(=C2C3=CC=CC=C3SC4=CC=CC=C42)CC1 |
|---|---|
| IUPAC Name | 1-methyl-4-thioxanthen-9-ylidenepiperidine |
| InChIKey | NZLVRVYNQYGMAB-UHFFFAOYSA-N |
| INCHI | 1S/C19H19NS/c1-20-12-10-14(11-13-20)19-15-6-2-4-8-17(15)21-18-9-5-3-7-16(18)19/h2-9H,10-13H2,1H3 |
| Isomeric SMILES | CN1CCC(=C2C3=CC=CC=C3SC4=CC=CC=C42)CC1 |
| Molecular Weight | 293.43 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzothiopyrans |
| Subclass | 1-benzothiopyrans |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thioxanthenes |
| Alternative Parents | Diarylthioethers Piperidines Benzenoids Trialkylamines Azacyclic compounds Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Thioxanthene - Diarylthioether - Aryl thioether - Benzenoid - Piperidine - Tertiary aliphatic amine - Tertiary amine - Azacycle - Thioether - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as thioxanthenes. These are organic polycyclic compounds containing a thioxanthene moiety, which is an aromatic tricycle derived from xanthene by replacing the oxygen atom with a sulfur atom. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 I2519593 | Certificate of Analysis | Jul 12, 2025 | P693351 |
| I2519594 | Certificate of Analysis | Jul 12, 2025 | P693351 |
| I2519595 | Certificate of Analysis | Jul 12, 2025 | P693351 |
| I2519600 | Certificate of Analysis | Jul 12, 2025 | P693351 |
| Molecular Weight | 293.400 g/mol |
|---|---|
| XLogP3 | 3.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 293.124 Da |
| Monoisotopic Mass | 293.124 Da |
| Topological Polar Surface Area | 28.500 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 382.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
