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Fenbufen

Alias: Lederfen; Cinopal; Fenbufen
Cat No.:V16602 Purity: ≥98%
Fenbufen (CL-82204) is an orally bioactive non-steroidal anti~inflammatory compound (NSAID) with analgesic and antipyretic effects.
Fenbufen
Fenbufen Chemical Structure CAS No.: 36330-85-5
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
100mg
Other Sizes

Other Forms of Fenbufen:

  • Fenbufen-d9 (fenbufen d9)
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Fenbufen (CL-82204) is an orally bioactive non-steroidal anti~inflammatory compound (NSAID) with analgesic and antipyretic effects. Fenbufen has potent activity in a variety of animal models like carrageenan edema, UV erythema, adjuvant arthritis, and others. Fenbufen has inhibitory activity against COX-1 and COX-2 with IC50 of 3.9 μM and 8.1 μM respectively. Fenbufen has caspases (caspase-1, 3, 4, 5, 9) inhibitory activity.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
The viability of apoptotic THP-1 cells treated with 25 μM nigericin can be increased by fenbufen (100-500 μM) [5].
ln Vivo
Rats fed fenbufenme (1200 mg/kg) experience near-maximum suppression of prostaglandin release, although this does not result in stomach ulcers [6]. Heart hypertrophy is prevented by fenbufenmid (1200 mg/kg; oral; dietary; for 10 days) but not skeletal muscle hypertrophy [6].
Animal Protocol
Animal/Disease Models: Male capped Lister rat [6]
Doses: 1200 mg/kg
Route of Administration: po (po (oral gavage)) dietary, for 10 days
Experimental Results: Dramatically diminished cardiac hypertrophy caused by clenbuterol (2mg/kg).
References
[1]. A E Sloboda, et al. The pharmacological properties of fenbufen. A review. Arzneimittelforschung. 1980;30(4A):716-21.
[2]. R G Child, et al. Fenbufen, a new anti-inflammatory analgesic: synthesis and structure-activity relationships of analogs, J Pharm Sci. 1977 Apr;66(4):466-76.
[3]. A E Sloboda, et al. The pharmacology of fenbufen, 3-(4-biphenylylcarbonyl)propionic acid, and 4-biphenylacetic acid, interesting antiinflammatory-analgesic agents. Inflammation. 1976 Dec;1(4):415-38.
[4]. Asif Husain, et al. Fenbufen based 3-[5-(substituted aryl)-1,3,4-oxadiazol-2-yl]-1-(biphenyl-4-yl)propan-1-ones as safer antiinflammatory and analgesic agents. Eur J Med Chem . 2009 Sep;44(9):3798-804.
[5]. Christina E Smith, et al. Non-steroidal Anti-inflammatory Drugs Are Caspase Inhibitors. Cell Chem Biol. 2017 Mar 16;24(3):281-292.
[6]. R M Palmer, et al. Effects of the cyclo-oxygenase inhibitor, fenbufen, on clenbuterol-induced hypertrophy of cardiac and skeletal muscle of rats. Br J Pharmacol. 1990 Dec;101(4):835-8.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C16H14O3
Molecular Weight
254.285
Exact Mass
254.0943
CAS #
36330-85-5
Related CAS #
Fenbufen-d9;1189940-96-2
Appearance
Typically exists as solids (or liquids in special cases) at room temperature
SMILES
O=C(C([H])([H])C([H])([H])C(=O)O[H])C1C([H])=C([H])C(=C([H])C=1[H])C1C([H])=C([H])C([H])=C([H])C=1[H]
Synonyms
Lederfen; Cinopal; Fenbufen
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO : ~50 mg/mL (~196.63 mM)
H2O : ~0.67 mg/mL (~2.63 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 2.5 mg/mL (9.83 mM) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), suspension solution; with sonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (9.83 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.9325 mL 19.6626 mL 39.3252 mL
5 mM 0.7865 mL 3.9325 mL 7.8650 mL
10 mM 0.3933 mL 1.9663 mL 3.9325 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

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An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

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