SKA 31
Tocris Bioscience, part of Bio-Techne | Catalog # 3670
KCa3.1 (IK) and KCa2 (SK) channel activator
Key Product Details
Description
KCa3.1 (IK) and KCa2 (SK) channel activator
Product Description
SKA 31 is an 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.Product Specifications
Molecular Weight
200.26
Formula
C11H8N2S
Storage
Store at +4°C
Purity
≥99% (HPLC)
Chemical Name
Naphtho[1,2-d]thiazol-2-ylamine
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.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 20.03 | 100 | |
| Ethanol | 20.03 | 100 |
Preparing Stock Solutions
for SKA 31
The following data is based on the product molecular weight 200.26
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all 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 | 1.00 mL | 4.99 mL | 9.99 mL |
| 10 mM | 0.50 mL | 2.50 mL | 4.99 mL |
| 50 mM | 0.10 mL | 0.50 mL | 1.00 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Brahler Genetic deficit of SK3 and IK1 channels disrupts the endothelium-derived hyperpolarizing factor vasodilator pathway and causes hypertension. Circulation 2009 PMID: 19380617
- Sankaranarayanan 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. 2009 PMID: 18955585
Product Specific Notices for SKA 31
For research use only
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