Product Details
| Product Name: Neoseptin 3 | CAS No.: 1622863-21-1 |
| Min. Order: 1kg | Purity: 99% |
| Supply Ability: 100kg | Release date: 2025/10/13 |
| Lead time: in stock | Packaging: bag/bottle/drum//IBC, as request |
| Packaging: By sea, by air, by express | Origin: Manufacturer |
| Name: Tina |
PRODUCT INFORMATION
| Name | Neoseptin 3 |
|---|
| Description | Neoseptin 3 is a Toll-like receptor 4/myeloid differentiation factor 2 (mTLR4/MD-2) agonist with an EC50 of 18.5 μM. |
|---|---|
| Related Catalog | Signaling Pathways >> Immunology/Inflammation >> Toll-like Receptor (TLR) Research Areas >> Cancer |
| Target | EC50: 18.5 μM (mTLR4/MD-2) [1] |
| In Vitro | Neoseptin 3 is a Toll-like receptor 4/myeloid differentiation factor 2 (mTLR4/MD-2) agonist with an EC50 of 18.5 μM. Neoseptin-3 induces TNFα production by macrophages in a concentration-dependent manner. Neoseptin-3 induces phosphorylation of IκB kinases α (IKKα), IKKβ, p38, c-Jun N-terminal kinase (JNK), and ERK, and degradation of IκBα, consistent with activation of MAPK and canonical NF-κB signaling. TANK-binding kinase 1 (TBK1) and IRF3 phosphorylation also increase in response to Neoseptin-3[1]. |
| Kinase Assay | HEK293T cells are transfected with an NF-κB-dependent luciferase reporter plasmid and clones with stable expression are selected by culture in DMEM containing puromycin. Cells are cotransfected with constructs for mouse or human TLR4 plus mouse or human MD-2, and 2 d later are stimulated with 50 μM Neoseptin-3 or 1 μg/mL LPS for 6 h. Cells are lysed, and luciferase activity is measured[1]. |
| Cell Assay | Cells are seeded onto 96-well plates at 1×105 cells per well and stimulated with Neoseptin-3 [dissolved in DMSO; final DMSO concentrations (≤0.2%) are kept constant in all experiments] for 4 h. Mouse TNFα, IL-6, or IFN-β, or human TNFα in the supernatants are measured by ELISA kits according to the manufacturer’s instructions. Unless otherwise indicated, mouse cells are from wild-type C57BL/6J mice[1]. |
| References | [1]. Wang Y, et al. TLR4/MD-2 activation by a synthetic agonist with no similarity to LPS. Proc Natl Acad Sci U S A. 2016 Feb 16;113(7):E884-93. |
| Molecular Formula | C29H34N2O4 |
|---|---|
| Molecular Weight | 474.59 |
| Storage condition | 2-8℃ |
Company Profile
Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.
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Rich experience
Our products have been exported to many countries, including Germany, Spain, the United Kingdom, the United States, Australia, the Middle East, Asia, and more. We have received highly positive feedback from our clients and have established long-term friendly cooperative relationships with them.
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Excellent quality is one of the cornerstones of our success. We welcome ordering samples for quality testing.

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We will arrange shipment of spot products as soon as we receive payment.
Customized products are determined based on the synthesis time of different products.
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after-sale service:
We assist buyers in customs clearance by providing necessary documents and information.
If there is any dispute over product quality, we are committed to providing the best solution.
• Packaging:
1kg/bag, 25kg/drum, 50kg/drum, 180kg/drum, 200kg/drum, 1T/bag/drum, standard export packaging or packaging required by customers


• Shipping

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Within 7 days after receiving your payment
Contact information
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Contact name: Tina
Email address: Tina@fdachem.com
Mob: 86 13213167925
WhatsApp/Skype/Wechat/LINE: 86 15225627621
Company Profile Introduction
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