C34 (Synonyms: Toll-Like Receptor 4-C34) |
رقم الكتالوجGC11275 |
C34 هو مثبط TLR4 النشط عن طريق الفم ويقلل من الالتهاب الجهازي في نماذج التسمم الداخلي والتهاب الأمعاء والقولون الناخر.
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Cas No.: 40592-88-9
Sample solution is provided at 25 µL, 10mM.
Toll-like receptor 4 (TLR4) is activated by lipopolysaccharide (LPS), with LPS-binding protein, to initiate an innate immune response, which typically includes increased expression of TNFα.[1] TLR4-C34 is a 2-acetamidopyranoside that inhibits TLR4 signaling in enterocytes and macrophages in vitro when used at 10 µM.[2],[3] It does not affect signaling through either TLR2 or TLR9. TLR4-C34, used at 1 mg/kg in vivo, also reduces systemic inflammation in mouse models of endotoxemia and necrotizing enterocolitis.[2] It markedly decreases the basal expression of TNFα, as well as LPS-induced iNOS and TNFα expression, in intestinal tissue isolated from patients with necrotizing enterocolitis.[2]
Reference:
[1]. Morris, M.C., Gilliam, E.A., and Li, L. Innate immune programing by endotoxin and its pathological consequences. Front.Immunol. 5, 1-8 (2015).
[2]. Neal, M.D., Jia, H., Eyer, B., et al. Discovery and validation of a new class of small molecule toll-like receptor 4 (TLR4) inhibitors. PLoS One 8(6), e65779 (2013).
[3]. Wipf, P., Eyer, B.R., Yamaguchi, Y., et al. Synthesis of anti-inflammatory α-and β-linked acetamidopyranosides as inhibitors of toll-like receptor 4 (TLR4). Tetrahedron Letters 56(23), 3097-3100 (2015).
Cas No. | 40592-88-9 | SDF | |
المرادفات | Toll-Like Receptor 4-C34 | ||
Chemical Name | 3,4,6-triacetate-1-methylethyl 2-(acetylamino)-2-deoxy-α-D-glucopyranoside | ||
Canonical SMILES | CC(C)O[C@H]1O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1NC(C)=O | ||
Formula | C17H27NO9 | M.Wt | 389.4 |
الذوبان | 50mg/mL in ethanol or in DMF, 25mg/mL in DMSO | Storage | Store at -20°C |
General tips | Please select the appropriate solvent to prepare the stock solution according to the
solubility of the product in different solvents; once the solution is prepared, please store it in
separate packages to avoid product failure caused by repeated freezing and thawing.Storage method
and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored
at -20°C, please use it within 1 month. To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time. |
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Shipping Condition | Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request. |
Prepare stock solution | |||
1 mg | 5 mg | 10 mg | |
1 mM | 2.5681 mL | 12.8403 mL | 25.6805 mL |
5 mM | 0.5136 mL | 2.5681 mL | 5.1361 mL |
10 mM | 0.2568 mL | 1.284 mL | 2.5681 mL |
Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)
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Calculation results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid 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 master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.
Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.
Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.
Quality Control & SDS
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- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
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Average Rating: 5
(Based on Reviews and 39 reference(s) in Google Scholar.)GLPBIO products are for RESEARCH USE ONLY. Please make sure your review or question is research based.
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