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IRAK4-IN-20

Cat No.:V44299 Purity: ≥98%
IRAK4-IN-20 (Compound BAY-1834845) is an orally bioactive IRAK4 inhibitor (antagonist) with IC50 of 3.55 nM.
IRAK4-IN-20
IRAK4-IN-20 Chemical Structure CAS No.: 1931994-80-7
Product category: New3
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
Other Sizes
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Product Description
IRAK4-IN-20 (Compound BAY-1834845) is an orally bioactive IRAK4 inhibitor (antagonist) with IC50 of 3.55 nM. IRAK4-IN-20 may be utilized in acute respiratory distress syndrome (ARDS) research.
IRAK4-IN-20 (BAY-1834845) is a potent, orally active inhibitor of interleukin-1 receptor-associated kinase 4 (IRAK4) with an IC50 of 3.55 nM. It has anti-inflammatory, antitumor, and anticancer effects. The compound is being investigated for its potential in treating acute respiratory distress syndrome (ARDS) and other inflammatory diseases. Its molecular formula and weight are not specified in the sources.
Biological Activity I Assay Protocols (From Reference)
Targets
IRAK4-IN-20 targets IRAK4, a key upstream kinase in the IL-1 receptor (IL-1R) and Toll-like receptor (TLR) signaling pathways. IRAK4 plays a central role in the body's first line of defense against invading microbes and is critical for driving the production of inflammatory cytokines. By inhibiting IRAK4, the compound blocks the downstream signaling cascade, reducing the production of pro-inflammatory mediators.
ln Vitro
IRAK4-IN-20 (compound BAY-1834845), when administered ex vivo to LPS-stimulated human peripheral blood mononuclear cells (PBMC), effectively lowers the release of inflammatory cytokines [1].
In vitro, IRAK4-IN-20 is a potent inhibitor of IRAK4 with an IC50 of 3.55 nM. This demonstrates its high potency in inhibiting the kinase activity of IRAK4. Specific cellular assay data, such as effects on cytokine production in immune cells, are not detailed in the available sources.
ln Vivo
IRAK4-IN-20 (compound BAY-1834845) (150 mg/kg; oral; once or twice) is beneficial in avoiding acute respiratory distress syndrome in mice [1].
In vivo, IRAK4-IN-20 has shown anti-inflammatory, antitumor, and anticancer effects. It is being studied for its potential to treat acute respiratory distress syndrome (ARDS). Specific in vivo efficacy data, such as effects in animal models of ARDS or inflammation, are not detailed in the available sources.
Enzyme Assay
A cell-free assay for IRAK4-IN-20 involves measuring its inhibition of IRAK4 kinase activity. In this assay, recombinant IRAK4 is incubated with a peptide substrate and ATP in the presence of varying concentrations of the compound. The incorporation of phosphate into the substrate is measured, and the IC50 value is calculated. For IRAK4-IN-20, the IC50 is 3.55 nM.
Cell Assay
Cellular assays for IRAK4-IN-20 would typically involve assessing its effects on IL-1R/TLR signaling in immune cells. Cells are treated with the compound and stimulated with a TLR agonist or IL-1β. The production of inflammatory cytokines, such as IL-6 and TNF-α, is measured. The compound's ability to inhibit IRAK4 activity in cells is reflected by a reduction in cytokine production.
Animal Protocol
Animal/Disease Models: Female balb/c (Bagg ALBino) mouse (6-7 weeks old), LPS-induced ARDS mouse model [1]
Doses: 150 mg/kg
Route of Administration: Orally, 30 minutes before or after LPS modeling Modeling results at 4 hrs (hrs (hours)) and 12 hrs (hrs (hours)): inflammatory cells infiltrating lung tissue and neutrophil counts in BALF were Dramatically diminished. Effectively reduces the number of total T cells, monocytes and macrophages. Characteristics of naive lymphocytes and stromal cells such as endothelial cells, chondrocytes, and smooth muscle cells are largely retained. Modulates inflammatory and innate immune genes more effectively than dexamethasone.
In vivo animal experiments for IRAK4-IN-20 are not described in the available sources. As a compound with anti-inflammatory potential, it could be evaluated in animal models of ARDS or other inflammatory diseases. However, no specific protocols or data are provided.
ADME/Pharmacokinetics
IRAK4-IN-20 is an orally active compound. Specific pharmacokinetic parameters, such as half-life and bioavailability, are not provided in the available sources. The compound is intended for research use.
Toxicity/Toxicokinetics
Toxicity data for IRAK4-IN-20 are not provided in the available sources. As a research compound, it is intended for research use only and is not for human consumption. Standard laboratory safety precautions should be observed.
References

[1]. Oral IRAK4 Inhibitor BAY-1834845 Prevents Acute Respiratory Distress Syndrome. Biomedicine & Pharmacotherapy, 2022: 113459.

Additional Infomation
IRAK4-IN-20 (CAS: 1931994-80-7) is a potent and orally active IRAK4 inhibitor. It is also known as Compound BAY-1834845. The compound has anti-inflammatory, antitumor, and anticancer effects and is being investigated for the treatment of acute respiratory distress syndrome (ARDS). It is not an approved drug and is strictly for research purposes.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C22H25F3N4O3
Molecular Weight
450.45
Exact Mass
450.187
CAS #
1931994-80-7
PubChem CID
121364971
Appearance
White to light yellow solid powder
LogP
3.1
Hydrogen Bond Donor Count
3
Hydrogen Bond Acceptor Count
8
Rotatable Bond Count
6
Heavy Atom Count
32
Complexity
673
Defined Atom Stereocenter Count
0
SMILES
C(C)(O)(C1C(=CC2C(C=1)=NN(CCC(C)(C)O)C=2)NC(=O)C1=CC=CC(=N1)C(F)(F)F)C
InChi Key
NWFPCWIBSBZRGV-UHFFFAOYSA-N
InChi Code
InChI=1S/C22H25F3N4O3/c1-20(2,31)8-9-29-12-13-10-17(14(21(3,4)32)11-16(13)28-29)27-19(30)15-6-5-7-18(26-15)22(23,24)25/h5-7,10-12,31-32H,8-9H2,1-4H3,(H,27,30)
Chemical Name
N-[2-(3-hydroxy-3-methylbutyl)-6-(2-hydroxypropan-2-yl)indazol-5-yl]-6-(trifluoromethyl)pyridine-2-carboxamide
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)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.2200 mL 11.1000 mL 22.2000 mL
5 mM 0.4440 mL 2.2200 mL 4.4400 mL
10 mM 0.2220 mL 1.1100 mL 2.2200 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

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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)
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  • 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)
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  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
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  • 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:
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

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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.

Clinical Trial Information
Title:Study to Investigate Safety, Tolerability, Pharmacokinetics, and Drug-drug Interaction of Multiple Oral Doses of BAY1830839 in Healthy Male Participants
Status:Completed
updateDate:2023-05-09
Ctid:NCT03965728

Link: https://clinicaltrials.gov/ct2/show/NCT03965728

Conditions:Healthy Volunteers
Interventions:Methotrexate
Phase:Phase 1
Title:A Trial to Learn How BAY1834845 and BAY1830839 Affect Inflammation When Taken by Mouth Twice a Day for 7 Days in a Row in Healthy Male Participants
Status:Completed
updateDate:2022-12-16
Ctid:NCT05003089

Link: https://clinicaltrials.gov/ct2/show/NCT05003089

Conditions:Immune Mediated Inflammatory Diseases
Interventions:Placebo
Phase:Phase 1
Title:BAY1830839: First in Man, Single Dose Escalation, Safety & Tolerability and Pharmacokinetics
Status:Completed
updateDate:2020-08-05
Ctid:NCT03540615

Link: https://clinicaltrials.gov/ct2/show/NCT03540615

Conditions:Arthritis, Rheumatoid
Interventions:Placebo
Phase:Phase 1
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