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IRAK4-IN-20 1931994-80-7

IRAK4-IN-20 1931994-80-7

CAS No.: 1931994-80-7

IRAK4-IN-20 (Compound BAY-1834845) is an orally bioactive IRAK4 inhibitor (antagonist) with IC50 of 3.55 nM. IRAK4-IN-20
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This product is for research use only, not for human use. We do not sell to patients.

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.

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)

Biological Activity


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].
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].
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.
References

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


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 : PEG300 :Tween 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).
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 : PEG300:Tween 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).
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.