TLR9 antagonist 1 diformate
Based on 1 Customer Validation
TLR9 antagonist 1 diformate is a selective hTLR9 antagonist with an IC50 of 0.1 nM against hTLR9. TLR9 antagonist 1 diformate exhibits favorable pharmacokinetic and pharmacodynamic properties. TLR9 antagonist 1 diformate can be used in the research of systemic lupus erythematosus.
For research use only. We do not sell to patients.
- Formula: C30H37N5O5
- Molecular Weight:547.65
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Storage:Pure form -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
TLR9 antagonist 1 (compound 38) diformate inhibits TLR9 activity in human peripheral blood mononuclear cells with an IC50 of 4 nM[1].
TLR9 antagonist 1 diformate exerts no significant inhibitory effect on human TLR2, TLR4 or TLR5, and exhibits a selectivity of >10000-fold for these receptors over human TLR9[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:C57BL/6J mice treated ODN 1668 (HY-150726)[1]
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Dosage:1 mg/kg; 3 mg/kg; 10 mg/kg
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Administration:i.p.; single dose
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Result:Significantly reduced serum TNF-α levels in ODN1668-challenged mice at both 3 and 6 hours post-treatment.
Potently inhibited ODN1826-induced IL-6 secretion.
Chemical Information
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Appearance Liquid
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Molecular Weight 547.65
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Formula C30H37N5O5
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SMILES
N#CC1=C2N=CC=CC2=C(N3C(CN(CCCCNCC4=CC=CC=C4OC)C5)C5CC3)C=C1.OC=O.OC=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Pure form -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 100 mg/mL (182.60 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (4.56 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 2.5 mg/mL (4.56 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (274 KB)
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SDS (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.8260 mL | 9.1299 mL | 18.2598 mL | 45.6496 mL |
| 5 mM | 0.3652 mL | 1.8260 mL | 3.6520 mL | 9.1299 mL | |
| 10 mM | 0.1826 mL | 0.9130 mL | 1.8260 mL | 4.5650 mL | |
| 15 mM | 0.1217 mL | 0.6087 mL | 1.2173 mL | 3.0433 mL | |
| 20 mM | 0.0913 mL | 0.4565 mL | 0.9130 mL | 2.2825 mL | |
| 25 mM | 0.0730 mL | 0.3652 mL | 0.7304 mL | 1.8260 mL | |
| 30 mM | 0.0609 mL | 0.3043 mL | 0.6087 mL | 1.5217 mL | |
| 40 mM | 0.0456 mL | 0.2282 mL | 0.4565 mL | 1.1412 mL | |
| 50 mM | 0.0365 mL | 0.1826 mL | 0.3652 mL | 0.9130 mL | |
| 60 mM | 0.0304 mL | 0.1522 mL | 0.3043 mL | 0.7608 mL | |
| 80 mM | 0.0228 mL | 0.1141 mL | 0.2282 mL | 0.5706 mL | |
| 100 mM | 0.0183 mL | 0.0913 mL | 0.1826 mL | 0.4565 mL |