Thioperamide
Tocris Bioscience, part of Bio-Techne | Catalog # 0644
H3 antagonist; also H4 inverse agonist
Key Product Details
Description
H3 antagonist; also H4 inverse agonist
Product Description
Thioperamide is a potent histamine H3 and H4 antagonist/inverse agonist. Ki values are 25 and 27 nM for human recombinant H3 and H4 receptors respectively. Blocks eosinophil shape change (IC50 = 1.4 μM) and chemotaxis (IC50 = 519 nM) induced by histamine. Freely crosses the blood-brain barrier.Product Specifications
Molecular Weight
292.44
Formula
C15H24N4S
Storage
Store at -20°C
Purity
≥98% (HPLC)
Chemical Name
N-Cyclohexyl-4-(imidazol-4-yl)-1-piperidinecarbothioamide
CAS Number
106243-16-7
PubChem ID
3035905
InChI Key
QKDDJDBFONZGBW-UHFFFAOYSA-N
SMILES
S=C(NC3CCCCC3)N(CC2)CCC2C1=CNC=N1
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 29.24 | 100 | |
| Ethanol | 29.24 | 100 |
Preparing Stock Solutions
for Thioperamide
The following data is based on the product molecular weight 292.44
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 3.42 mL | 17.10 mL | 34.20 mL |
| 5 mM | 0.68 mL | 3.42 mL | 6.84 mL |
| 10 mM | 0.34 mL | 1.71 mL | 3.42 mL |
| 50 mM | 0.07 mL | 0.34 mL | 0.68 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Liu Cloning and pharmacological characterization of a fourth histamine receptor (H4) expressed in bone marrow. Mol. Pharmacol. 2001 PMID: 11179434
- Hew Characterisation of histamine H3 receptors in guinea pig ileum with H3 selective ligands. Br.J.Pharmacol. 1990 PMID: 1963802
- Ling Histamine H4 receptor mediates eosinophil chemotaxis with cell shape change and adhesion molecule upregulation. Br.J.Pharmacol. 2004 PMID: 15131002
- Gbahou Compared pharmacology of human H3 and H4 receptors: structure-activity relationships of histamine derivatives. Br.J.Pharmacol. 2006 PMID: 16432504
Product Specific Notices for Thioperamide
For research use only
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