Description: Activator of KCa3.1 and KCa2 channels
Chemical Name: Naphtho[1,2-d]thiazol-2-ylamine
Purity: ≥99% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Activator of KCa3.1 and KCa2 channels (EC50 values are 260, 2900, 2900 nM for KCa3.1, KCa2.1 and KCa2.2 respectively). Potentiates acetylcholine-induced EDHF-type dilations of mouse carotid arteries and lowers blood pressure in normotensive and hypertensive mice.
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Technical Data
M. Wt
200.26
Formula
C11H8N2S
Storage
Store at +4°C
Purity
≥99% (HPLC)
CAS Number
40172-65-4
PubChem ID
94880
InChI Key
FECQXVPRUCCUIL-UHFFFAOYSA-N
Smiles
NC3=NC2=C(S3)C=CC1=CC=CC=C12
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
20.03
100
ethanol
20.03
100
Preparing Stock Solutions
The following data is based on the product molecular weight 200.26. 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
4.99 mL
24.97 mL
49.94 mL
5 mM
1 mL
4.99 mL
9.99 mL
10 mM
0.5 mL
2.5 mL
4.99 mL
50 mM
0.1 mL
0.5 mL
1 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.
Sankaranarayananet al (2009) Naphtho[1,2-d]thaizol-2-ylamine (SKA-31), a new activator of KCa2 and KCa3.1 potassium channels, potentiates the endothelium-derived hyperpolarizing factor response and lowers blood pressure. Mol.Pharmacol. 75 281 PMID: 18955585
Brahleret al (2009) Genetic deficit of SK3 and IK1 channels disrupts the endothelium-derived hyperpolarizing factor vasodilator pathway and causes hypertension. Circulation 119 2323 PMID: 19380617