Dexibuprofen (free acid)

Alias: L-669,455, MK 233 Dexibuprofen (free acid) MK-233Dexibuprofen Doctrin L 669455
Cat No.:V6492 Purity: ≥98%
(S)-(+)-Ibuprofen ((S)-Ibuprofen), an S(+)-enantiomer of Ibuprofen, is a potent COX-1 and COX-2 inhibitor (antagonist) with IC50 of 2.1μM and 1.6μM.
Dexibuprofen (free acid) Chemical Structure CAS No.: 51146-56-6
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
500mg
1g
5g
Other Sizes

Other Forms of Dexibuprofen (free acid):

  • Ibuprofen (Advil; Motrin; Brufen)
  • (S)-(+)-Ibuprofen D3
  • l-Ibuprofen
  • Ibuprofen sodium-Ibuprofen sodium
  • Ibuprofen D3
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
(S)-(+)-Ibuprofen ((S)-Ibuprofen), an S(+)-enantiomer of Ibuprofen, is a potent COX-1 and COX-2 inhibitor (antagonist) with IC50 of 2.1μM and 1.6μM. (S)-(+)-Ibuprofen has analgesic, anti~inflammatory, anticancer and antipyretic effects.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
(S)-(+)-ibuprofen treatment (HCT-15 and HCA-7 cells; 0-1000 µM; 8 days) decreased concentration-dependent cell survival in both cell lines to a comparable degree [2]. G0/G1 arrest and apoptosis are the outcomes of (S)-(+)-ibuprofen treatment (HCT-15 and HCA-7 cells; 0-1000 µM; 20-72 hours) [2]. (S)-(+)-ibuprofen treatment (HCT-15 and HCA-7 cells; 900 µM; 4-72 hours) resulted in an increase in the cell cycle inhibitory protein p27Kip-1 and a downregulation of cyclins A and B [2]. Platelet aggregation, thromboxane production, and COX activity are all inhibited by (S)-(+)-ibuprofen [1]. (S)-(+)-Ibuprofen, with an IC50 of 61.7 μM, prevents NF-κB from activating upon T cell stimulation [3].
ln Vivo
In nude mice models, treatment with (15 mg/kg/day; i.p.; five days per week; for four weeks) suppresses the formation of tumors in HCA-7 and HCT-15 xenografts [2].
Cell Assay
Cell Proliferation Assay[2]
Cell Types: HCT-15 and HCA-7 Cell
Tested Concentrations: 0 µM, 200 µM, 400 µM, 600 µM, 700 µM, 800 µM, 900 µM and 1000 µM
Incubation Duration: 8 days
Experimental Results: Two The concentration-dependent decrease in cell viability was similar among the cell lines.

Cell cycle analysis[2]
Cell Types: HCT-15 and HCA-7 Cell
Tested Concentrations: 0 µM, 200 µM, 400 µM, 600 µM, 800 µM, 900 µM and 1000 µM
Incubation Duration: 24 hrs (hours) (HCT-15) or 20 hrs (hours) (HCA-7)
Experimental Results: Causes G0/G1 phase obstruction.

Apoptosis analysis[2]
Cell Types: HCT-15 and HCA-7 Cell
Tested Concentrations: 0 µM, 200 µM, 400 µM, 600 µM, 800 µM, 900 µM and 1000 µM
Incubation Duration: 72 hrs (hours)
Experimental Results: Induction of apoptosis Death.

Western Blot Analysis[2]
Cell Types: HCT-15 and HCA-7 Cell
Tested Concentrations: 900 µM
Incubation Duration: 4 hrs (hours), 8 hrs (hours), 16 hrs (hours), 24 hrs (hours), 32 hrs (hours), 48 hrs (hours) and 72 hrs (hours)
Experimental Results: Cyclin levels diminished D1 protein.
Animal Protocol
Animal/Disease Models: NMRI (nu/nu) male mice (6-8 weeks old) injected with HCA-7 and HCT-15 cells [2]
Doses: 15 mg/kg/day
Route of Administration: intraperitoneal (ip) injection; five days per week; continuous 4-week
Experimental Results: Inhibition of tumor growth in mouse HCA-7 and HCT-15 xenografts.
References
[1]. Evans AM, et al. Comparative pharmacology of S(+)-ibuprofen and (RS)-ibuprofen. Clin Rheumatol. 2001 Nov;20 Suppl 1:S9-14.
[2]. Astrid Janssen, et al. Evidence of COX-2 independent induction of apoptosis and cell cycle block in human colon carcinoma cells after S- or R-ibuprofen treatment. Eur J Pharmacol. 2006 Jul 1;540(1-3):24-33.
[3]. N Scheuren, et al. Modulation of transcription factor NF-kappaB by enantiomers of the nonsteroidal drug ibuprofen. Br J Pharmacol. 1998 Feb;123(4):645-52.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C13H18O2
Molecular Weight
206.285
Exact Mass
206.1307
CAS #
51146-56-6
Related CAS #
Ibuprofen;15687-27-1;(S)-(+)-Ibuprofen-d3;1329643-44-8;(R)-(-)-Ibuprofen;51146-57-7;Ibuprofen sodium;31121-93-4;Ibuprofen-d3;121662-14-4
SMILES
OC([C@H](C1=CC=C(CC(C)C)C=C1)C)=O
Synonyms
L-669,455, MK 233 Dexibuprofen (free acid) MK-233Dexibuprofen Doctrin L 669455
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 : ~100 mg/mL (~484.78 mM)
Ethanol : ~100 mg/mL (~484.78 mM)
H2O : ~1 mg/mL (~4.85 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (12.12 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (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 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (12.12 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (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 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.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (12.12 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.


Solubility in Formulation 4: ≥ 2.5 mg/mL (12.12 mM) (saturation unknown) in 10% EtOH + 90% (20% SBE-β-CD in Saline) (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 EtOH stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix well.
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 5: 10% EtOH + 90% Corn Oil

Solubility in Formulation 6: 6.67 mg/mL (32.33 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with ultrasonication (<60°C).

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 4.8475 mL 24.2377 mL 48.4754 mL
5 mM 0.9695 mL 4.8475 mL 9.6951 mL
10 mM 0.4848 mL 2.4238 mL 4.8475 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.

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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?
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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:
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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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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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