GLPBio

NPBA

Catalog No.: GC70811Purity:>99.50%
COASDSData Sheet
NPBA, a potassium K2P channel TASK-3 (KCNK9) agonist, is a tandem pore domain weak inward rectifying K+ channel (TWIK2) channel blocker.

Products are for research use only. Not for human use. We do not sell to patients.

NPBA
Cas No.: 524033-40-7
5 mgIn Stock
$86.00
1
10 mgIn Stock
$135.00
1
25 mgIn Stock
$279.00
1
50 mgIn Stock
$446.00
1
100 mgIn Stock
$716.00
1
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Citations

No citations are currently available for this product. Below are selected publications citing GlpBio products.
  • Nature cover
    Nature
    641, 529–536 (2025)
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    Nature
    628, 630–638 (2024)
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    Nature
    632, 686–694 (2024)
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    Nature
    618, 1017–1023 (2023)
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    Nature
    610, 366–372 (2022)
  • Cell cover
    Cell
    187(9):2288-2304 (2024)
  • Cell cover
    Cell
    183(7):1867-1883 (2020)
  • Science cover
    Science
    388(6745) (2025)
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    387(6739) (2025)
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    Science
    387(6734) (2025)
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    Cell Research
    35, 97–116 (2025)
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    Cell Research
    34, 683–706 (2024)
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    33, 273–287 (2023)
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    33, 546–561 (2023)
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    Cell Research
    33, 904–922 (2023)
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    Cell Research
    31, 1291–1307 (2021)

Description

NPBA, a potassium K2P channel TASK-3 (KCNK9) agonist, is a tandem pore domain weak inward rectifying K+ channel (TWIK2) channel blocker. NPBA suppresses NLRP3 inflammasome activation in macrophages.

References:
[1]. Fuyun Tian, et al. A Small-Molecule Compound Selectively Activates K2P Channel TASK-3 by Acting at Two Distant Clusters of Residues. Mol Pharmacol. 2019 Jul;96(1):26-35.
[2]. Yuanxing Zhi, et al. A novel TWIK2 channel inhibitor binds at the bottom of the selectivity filter and protects against LPS-induced experimental endotoxemia in vivo. Biochem Pharmacol. 2023 Dec:218:115894.

Product Documents

Purity:>99.50%Appearance:A solid
COASDSData Sheet

Chemical Properties

CAS No.
524033-40-7
Molecular Formula
C16H14F3N3O3
Molecular Weight
353.3
Solubility
DMSO : 100 mg/mL (283.05 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Storage
-20°C
General tips
Select a suitable solvent according to the product solubility data. Once prepared, aliquot the stock solution to avoid repeated freeze-thaw cycles.
Use stock solutions within 6 months when stored at -80°C or within 1 month when stored at -20°C.
To improve solubility, warm the tube to 37°C and sonicate it for an appropriate period.
Shipping Condition
Evaluation samples are shipped with blue ice. Other available sizes are shipped at room temperature or with blue ice upon request.

CalculatorsMolarity / Dilution / Molecular Weight / Unit Conversion / In Vivo Formulation / Solubility

g/mol

Reviews

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