Biological Activity
Selective antagonist of Ca2+-permeable AMPA receptors; blocks AMPA receptors lacking the GluR2 subunit. Protects hippocampal neurons against global ischemia-induced cell death.
Technical Data
| M. Wt | 479.91 |
| Formula | C22H34N4O.3HCl |
| Storage | Desiccate at +4°C |
| Purity | ≥97% (HPLC) |
| CAS Number | 1049731-36-3 |
| PubChem ID | 16219727 |
| InChI Key | JNEOJAUJWOPWJS-UHFFFAOYSA-N |
| Smiles | O=C(NCCCNCCCCNCCCN)CC2=CC=CC1=CC=CC=C12.Cl.Cl.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 | |||
| water | 47.99 | 100 |
Preparing Stock Solutions
The following data is based on the product molecular weight 479.91. 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 | 2.08 mL | 10.42 mL | 20.84 mL |
| 5 mM | 0.42 mL | 2.08 mL | 4.17 mL |
| 10 mM | 0.21 mL | 1.04 mL | 2.08 mL |
| 50 mM | 0.04 mL | 0.21 mL | 0.42 mL |
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Product Datasheets
References
References are publications that support the products' biological activity.
Tsubokawa et al (1995) Effects of spider toxin and its analogue on glutamate-activated currents in the hippocampal CA1 neuron after ischaemia. J.Neurophysiol. 74 218 PMID: 7472325
Koike et al (1997) Blocking effect of 1-naphthyl acetyl spermine on Ca2+-permeable AMPA receptors in cultured rat hippocampal neurons. Neurosci.Res. 29 27 PMID: 9293490
Nilsen and England (2007) A subtype-selective, use-dependent inhibitor of native AMPA receptors. J.Am.Chem.Soc. 129 4902 PMID: 17391037
Noh et al (2005) Blockade of calcium-permeable AMPA receptors protects hippocampal neurons against global ischemia-induced death. Proc.Natl.Acad.Sci.USA 102 12230 PMID:
Keywords: Naspm trihydrochloride, supplier, AMPA, receptors, antagonists, GluR2, calcium-permeable, Ca2+, ionotropic, glutamate, receptors, iGluR, 1-Naphthyl, acetyl, spermine, trihydrochloride, AMPA, Receptors, AMPA, Receptors, Tocris Bioscience
