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FR183998 free base is an inhibitor of Na+/Ca2+ Exchanger.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $105 | In Stock | In Stock | |
| 5 mg | $259 | In Stock | In Stock | |
| 10 mg | $397 | In Stock | In Stock | |
| 25 mg | $728 | In Stock | In Stock | |
| 50 mg | $977 | In Stock | In Stock | |
| 100 mg | $1,320 | In Stock | In Stock | |
| 200 mg | $1,780 | - | In Stock |
| Description | FR183998 free base is an inhibitor of Na+/Ca2+ Exchanger. |
| Targets&IC50 | Na+, H+ exchange (human platelet):3.1 nM , Na+, H+ exchange (rat lymphocytes):0.3 nM , Na+, H+ exchange (rat platelet):6.5 nM |
| In vitro | FR183998 free base has potent inhibitory effects on Na+/H+ exchanger in rat lymphocytes, rat platelets, and human platelets with IC50s of 0.3 nM, 6.5 nM, and 3.1 nM, respectively[1]. |
| In vivo | Administered intravenously at 1 mg/kg, FR183998 free base diminishes the serum elevation of alanine transaminase, aspartate transaminase, and lactate dehydrogenase caused by hepatic ischemia/reperfusion (I/R), while also preventing hepatic necrosis, apoptosis, and neutrophil infiltration. It inhibits the I/R-triggered activation of NF-κB, downregulates iNOS induction, and curbs nitric oxide production, in addition to reducing the liver's iNOS gene antisense transcript expression in hepatic I/R rats. At dosages of 0.1 and 1.0 mg/kg via intravenous injection, FR183998 free base does not alter hemodynamic parameters, mean blood pressure, or heart rate in conscious rats. Both pre- and post-treatment with FR183998 free base, in doses ranging from 0.01 to 0.10 mg/kg intravenously, dose-dependently mitigates reperfusion-induced ventricular fibrillation and mortality in anesthetized rats, showing ED50 values against ventricular fibrillation of 0.015 mg/kg and 0.070 mg/kg, respectively. Moreover, it significantly reduces myocardial infarct sizes and suppresses arrhythmias in anesthetized rats. |
| Molecular Weight | 428.34 |
| Formula | C17H19Cl2N5O2S |
| Cas No. | 239440-20-1 |
| Smiles | CN(C)CCNC(=O)c1cc(cc(c1)-c1cc(Cl)sc1Cl)C(=O)NC(N)=N |
| Relative Density. | 1.48 g/cm3 (Predicted) |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 200 mg/mL (466.92 mM), Sonication is recommended. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO
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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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