1. Membrane Transporter/Ion Channel
  2. Chloride Channel
  3. Fenamic acid

Fenamic acid (Synonyms: N-Phenylanthranilic acid)

Cat. No.: HY-W040265
Handling Instructions

Fenamic acid is a chloride channel blocker.

For research use only. We do not sell to patients.

Fenamic acid Chemical Structure

Fenamic acid Chemical Structure

CAS No. : 91-40-7

Size Price Stock Quantity
Free Sample (0.5-1 mg)   Apply Now  
10 mM * 1  mL in DMSO USD 55 In-stock
Estimated Time of Arrival: December 31
50 mg USD 50 In-stock
Estimated Time of Arrival: December 31
100 mg   Get quote  
200 mg   Get quote  

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Customer Review

Based on 1 publication(s) in Google Scholar

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Fenamic acid is a chloride channel blocker[1].

IC50 & Target

Chloride Channel[1]

Molecular Weight









Room temperature in continental US; may vary elsewhere.


Please store the product under the recommended conditions in the Certificate of Analysis.

Solvent & Solubility
In Vitro: 

DMSO : 125 mg/mL (586.22 mM; Need ultrasonic)

Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 4.6898 mL 23.4489 mL 46.8977 mL
5 mM 0.9380 mL 4.6898 mL 9.3795 mL
10 mM 0.4690 mL 2.3449 mL 4.6898 mL
*Please refer to the solubility information to select the appropriate solvent.
In Vivo:
  • 1.

    Add each solvent one by one:  10% DMSO    40% PEG300    5% Tween-80    45% saline

    Solubility: ≥ 4.17 mg/mL (19.56 mM); Clear solution

*All of the co-solvents are provided by MCE.
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  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass   Concentration   Volume   Molecular Weight *
= × ×

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2


Fenamic acidN-Phenylanthranilic acidChloride ChannelCl− ChannelschloridechannelblockerInhibitorinhibitorinhibit

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