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Calhex 231 hydrochloride
- Parent CAS: 652973-93-8
- Optical Purity: Optically pure
- Soluble in DMSO
- MF: C25H27ClN2O.HCl
- MW: 443.41
Description
Calhex 231 hydrochloride is a negative allosteric modulator of the extracellular calcium-sensing receptor (CaSR/CaR) that inhibits calcium-induced receptor signaling.
CaSR regulates mineral ion homeostasis, parathyroid hormone release and calcium-dependent GPCR signaling. Calhex 231 is useful for studying CaSR allostery and calcium-triggered inositol phosphate responses in receptor-expressing cells.
Key Features
- CaSR negative allosteric modulator
- Inhibits calcium-induced CaSR signaling
- Reported IC50: 0.39 μM for Ca2+-induced inositol phosphate accumulation
- Useful tool for calcium-sensing GPCR pharmacology
Applications
- CaSR receptor pharmacology
- Calcium-induced inositol phosphate signaling assays
- Parathyroid hormone and mineral-homeostasis research
- Allosteric GPCR modulation studies
More Information
| Parent CAS No. | 652973-93-8 |
|---|---|
| Chemical Name | 4-chloro-N-((1S,2S)-2-((R)-1-(naphthalen-1-yl)ethylamino)cyclohexyl)benzamide hydrochloride |
| SMILES | C1C=C(C(N[C@@H]2[C@@H](N[C@H](C)C3C=CC=C4C=CC=CC4=3)CCCC2)=O)C=CC=1Cl.Cl |&1:5,6,8,r| |
| MFCD | N.A. |
| InChi | InChI=1S/C25H27ClN2O.ClH/c1-17(21-10-6-8-18-7-2-3-9-22(18)21)27-23-11-4-5-12-24(23)28-25(29)19-13-15-20(26)16-14-19;/h2-3,6-10,13-17,23-24,27H,4-5,11-12H2,1H3,(H,28,29);1H/t17-,23+,24+;/m1./s1 |
| InChiKey | KZPHZSFSFANQIS-GRFVZBLOSA-N |
| CID | 11849513 |
| Short Description | CaSR modulator |
References
- C Petrel et al. Modeling and mutagenesis of the binding site of Calhex 231, a novel negative allosteric modulator of the extracellular Ca(2+)-sensing receptor. J. Biol. Chem. 2003, 278(49), 49487-49494.
- A Kessler et al. N1-Benzoyl-N2-[1-(1-naphthyl)ethyl]-trans-1,2-diaminocyclohexanes: Development of 4-chlorophenylcarboxamide (calhex 231) as a new calcium sensing receptor ligand (...). J. Med. Chem. 2006, 49(17), 5119-5128.
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