Biological Activity
Potent and selective TRPM8 channel blocker. Blocks cold- and icilin-induced TRPM8 activation in vitro (IC50 values are 7.8 and 26.9 nM respectively). Exhibits no effect at other TRP channels (IC50 > 20 μM). Reduces body temperature in vivo.
Compound Libraries
M8 B hydrochloride is also offered as part of the Tocriscreen Plus. Find out more about compound libraries available from Tocris.
Technical Data
| M. Wt | 432.96 |
| Formula | C22H24N2O3S.HCl |
| Storage | Store at +4°C |
| Purity | ≥99% (HPLC) |
| CAS Number | 883976-12-3 |
| PubChem ID | 69316632 |
| InChI Key | FMQJBHACRTZLME-UHFFFAOYSA-N |
| Smiles | COC1=C(OCC2=CC=CC=C2)C=CC(CN(CCN)C(C3=CC=CS3)=O)=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 | 43.3 | 100 | |
| water | 4.33 | 10mM with sonication |
Preparing Stock Solutions
The following data is based on the product molecular weight 432.96. 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 | 2.31 mL | 11.55 mL | 23.1 mL |
| 5 mM | 0.46 mL | 2.31 mL | 4.62 mL |
| 10 mM | 0.23 mL | 1.15 mL | 2.31 mL |
| 50 mM | 0.05 mL | 0.23 mL | 0.46 mL |
Molarity Calculator
Reconstitution Calculator
Dilution Calculator
Product Datasheets
References
References are publications that support the products' biological activity.
Almeida et al (2012) Pharmacological blockade of the cold receptor TRPM8 attenuates autonomic and behavioral cold defenses and decreases deep body temperature. J.Neurosci. 32 2086 PMID: 22323721
Keywords: M8 B hydrochloride, supplier, potent, selective, TRPM8, channel, blockers, blocks, M8B, hydrochloride, transient, receptors, potential, melastatin8, TRPM, TRPM, Tocris Bioscience
