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Semapimod tetrahydrochloride (CPSI-2364 tetrahydrochloride) is a synthetic ornithine mitogen-activated protein kinase blocker and pro-inflammatory cytokine production inhibitor that interferes with macrophage and microglia function. Sematimod tetrahydrochloride inhibits TLR4 signaling, TNF-α, IL-1β, and IL-6, and is used in the study of Crohn's disease and other inflammatory conditions.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $68 | In Stock | In Stock | |
| 5 mg | $157 | In Stock | In Stock | |
| 10 mg | $269 | - | In Stock | |
| 25 mg | $456 | - | In Stock |
| Description | Semapimod tetrahydrochloride (CPSI-2364 tetrahydrochloride) is a synthetic ornithine mitogen-activated protein kinase blocker and pro-inflammatory cytokine production inhibitor that interferes with macrophage and microglia function. Sematimod tetrahydrochloride inhibits TLR4 signaling, TNF-α, IL-1β, and IL-6, and is used in the study of Crohn's disease and other inflammatory conditions. |
| In vivo | In male OZ rats, Semapimod tetrahydrochloride (5 mg/kg; i.p.; once daily for 2 weeks) restored endothelium-dependent vasorelaxation[1]. |
| Synonyms | CPSI-2364 tetrahydrochloride |
| Molecular Weight | 890.74 |
| Formula | C34H56Cl4N18O2 |
| Cas No. | 164301-51-3 |
| Smiles | Cl.Cl.Cl.Cl.C\C(=N/NC(N)=N)c1cc(NC(=O)CCCCCCCCC(=O)Nc2cc(cc(c2)C(\C)=N\NC(N)=N)C(\C)=N\NC(N)=N)cc(c1)C(\C)=N\NC(N)=N |
| Relative Density. | no data available |
| Storage | keep away from direct sunlight,keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||
| Solubility Information | DMSO: 1 mg/mL (1.12 mM), Sonication is recommended. H2O: 1 mg/mL (1.12 mM), Sonication is recommended. | ||||||||||
Solution Preparation Table | |||||||||||
DMSO/H2O
| |||||||||||
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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