Clemizole hydrochloride
Tocris Bioscience, part of Bio-Techne | Catalog # 5371
TRPC5 blocker; also H1 antagonist
Discontinued Product
5371 has been discontinued.
An alternative/replacement product is available:
6766. View all TRPC Channel Blockers products.
Product Description
TRPC5 channel blocker (IC50 values are 1.1, 6.4, 9.1, 11.3 and 26.5 μM for TRPC5, TRPC4, TRPC3, TRPC6 and TRPC7 respectively). Exhibits minimal effect on TRPM3, TRPM8 and TRPV1-4 channels. Also histamine H1 receptor antagonist and anticonvulsant in zebrafish Dravet syndrome model.Product Specifications
Molecular Weight
362.30
Formula
C19H20ClN3. HCl
Storage
Desiccate at RT
Purity
≥99% (HPLC)
Chemical Name
1-[(4-Chlorophenyl)methyl]-2-(1-pyrrolidinylmethyl)-1H-benzimidazole hydrochloride
CAS Number
1163-36-6
PubChem ID
14412
InChI Key
DNFMJYXRIMLMBZ-UHFFFAOYSA-N
SMILES
ClC(C=C4)=CC=C4CN2C(CN3CCCC3)=NC1=CC=CC=C12.Cl
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 | |||
| water | 7.25 | 20 | |
| DMSO | 18.11 | 50 |
Preparing Stock Solutions
for Clemizole hydrochloride
The following data is based on the product molecular weight 362.30
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 |
|---|---|---|---|
| 0.5 mM | 5.52 mL | 27.60 mL | 55.20 mL |
| 2.5 mM | 1.10 mL | 5.52 mL | 11.04 mL |
| 5 mM | 0.55 mL | 2.76 mL | 5.52 mL |
| 25 mM | 0.11 mL | 0.55 mL | 1.10 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Richter Clemizole hydrochloride is a novel and potent inhibitor of transient receptor potential channel TRPC5. Mol.Pharm. 2014 PMID: 25140002
- Baraban Drug screening in Scn1a zebrafish mutant identifies clemizole as a potential Dravet syndrome treatment. Nat.Commun. 2013 PMID: 24002024
- Aguilar Pharmacological investigation into the effects of histamine and histamine analogues on guinea-pig and rat colon in vitro. Br.J.Pharmacol. 1986 PMID: 3742147
Product Specific Notices for Clemizole hydrochloride
For research use only
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