Description: Inhibits TRPP3-mediated currents; also inhibits epithelial Na+ channels
Chemical Name: 3,5-Diamino-6-chloro-N-[imino(phenylamino)methyl]pyrazinecarboxamide methanesulfonate salt
Purity: ≥99% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
TRPP3 channel inhibitor (IC50 = 0.14 μM). Also inhibits epithelial Na+ channels (Kd = 0.4 nM for a high affinity site on the epithelial Na+ channel). Derivative of amiloride (Cat. No. 0890).
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
40.18
100
Preparing Stock Solutions
The following data is based on the product molecular weight 401.83. 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
2.49 mL
12.44 mL
24.89 mL
5 mM
0.5 mL
2.49 mL
4.98 mL
10 mM
0.25 mL
1.24 mL
2.49 mL
50 mM
0.05 mL
0.25 mL
0.5 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Barbryet al (1989) Biochemical identification of two types of phenamil binding sites associated with amiloride-sensitive Na+ channels. Biochemistry. 28 3744 PMID: 2546581
Daiet al (2007) Inhibition of TRPP3 channel by amiloride and analogs. Mol.Pharmacol. 72 1576 PMID: 17804601