Calhex 231 hydrochloride
Biological Activity
Negative allosteric modulator of the calcium sensing receptor (CaSR). Blocks increases in [3H]inositol phosphate levels elicited by wild-type hCasR activation (IC50= 0.39 μM in transiently transfected HEK293 cells).
Compound Libraries
Calhex 231 hydrochloride is also offered as part of the Tocriscreen Plus. Find out more about compound libraries available from Tocris.
Technical Data
| M. Wt | 443.41 |
| Formula | C25H27ClN2O.HCl |
| Storage | Store at -20°C |
| Purity | ≥98% (HPLC) |
| CAS Number | 652973-93-8 |
| PubChem ID | 11849513 |
| InChI Key | KZPHZSFSFANQIS-GRFVZBLOSA-N |
| Smiles | O=C(C4=CC=C(Cl)C=C4)N[C@@H](CCCC3)[C@H]3N[C@H](C)C1=C2C(C=CC=C2)=CC=C1.Cl |
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 22.17 | 50 |
Preparing Stock Solutions
The following data is based on the product molecular weight 443.41. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 2.26 mL | 11.28 mL | 22.55 mL |
| 5 mM | 0.45 mL | 2.26 mL | 4.51 mL |
| 10 mM | 0.23 mL | 1.13 mL | 2.26 mL |
| 50 mM | 0.05 mL | 0.23 mL | 0.45 mL |
Molarity Calculator
Reconstitution Calculator
The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.
Dilution Calculator
Product Datasheets
References
References are publications that support the products' biological activity.
Petrel et al (2003) Modeling and mutagenesis of the binding site of Calhex 231, a novel negative allosteric modulator of the extracellular Ca2+-sensing receptor. J.Biol.Chem. 278 49487 PMID: 14506236
Kessler et al (2006) N1-Benzoyl-N2-[1-(1-naphthyl)ethyl]-trans-1,2-diaminocyclohexanes: Development of 4-chlorophenylcarboxamide (Calhex 231) as a new calcium sensing receptor ligand demonstrating potent calcilytic activity. J.Med.Chem. 49 5119 PMID: 16913701
Weston et al (2008) The expression and function of Ca2+-sensing receptors in rat mesenteric artery; comparative studies using a model of type II diabetes. Br.J.Pharmacol. 154 652 PMID: 18414396
If you know of a relevant reference for Calhex 231 hydrochloride, please let us know.
View Related Products by Target
View Related Products by Product Action
Keywords: Calhex 231 hydrochloride, supplier, Calhex231, calcilytics, hcasr, calcium-sensing, receptors, negative, allosteric, modulators, nams, Calcium-Sensing, Receptor, Tocris Bioscience
2 Citations for Calhex 231 hydrochloride
Citations are publications that use Tocris products. Selected citations for Calhex 231 hydrochloride include:
Yarova et al (2015) Calcium-sensing receptor antagonists abrogate airway hyperresponsiveness and inflammation in allergic asthma. Diabetologia 7 284ra60 PMID: 25904744
Diakogiannaki et al (2013) Oligopeptides stimulate glucagon-like peptide-1 secretion in mice through proton-coupled uptake and the calcium-sensing receptor. Oncotarget 56 2688 PMID: 24045836
Do you know of a great paper that uses Calhex 231 hydrochloride from Tocris? If so please let us know.
