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Tolebrutinib (PRN2246) is a potent, selective, orally active and brain-penetrant Bruton tyrosine kinase (BTK) inhibitor(IC50s of 0.4 and 0.7 nM in Ramos B cells and in HMC microglia cells, respectively). It exhibits efficacy in central nervous system immunity. Tolebrutinib can be used for the research of multiple sclerosis (MS).

| Pack Size | Price | Availability | Quantity | 
|---|---|---|---|
| 2 mg | $36 | In Stock | |
| 5 mg | $68 | In Stock | |
| 10 mg | $113 | In Stock | |
| 25 mg | $197 | In Stock | |
| 50 mg | $293 | In Stock | |
| 100 mg | $483 | In Stock | |
| 200 mg | $692 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $77 | In Stock | 
| Description | Tolebrutinib (PRN2246) is a potent, selective, orally active and brain-penetrant Bruton tyrosine kinase (BTK) inhibitor(IC50s of 0.4 and 0.7 nM in Ramos B cells and in HMC microglia cells, respectively). It exhibits efficacy in central nervous system immunity. Tolebrutinib can be used for the research of multiple sclerosis (MS). | 
| Targets&IC50 |  BTK:0.4 nM (in Ramos B cells) , BTK:0.7 nM(in HMC microglia cell) | 
| In vitro | PRN2246 inhibits microglial FcγR activation through durable occupancy of BTK, with an IC50 of 157 nM.?PRN2246 blocks the BCR-mediated activation (IC50=10 nM) and Fc receptor activation (IC50=166 and 9.6 nM for FcεR and FcγR, repectively) of immune cells[1]. | 
| In vivo | PRN2246 produces dose-dependent protection from in myelin oligodendrocyte glycoprotein (MOG)-induced experimental autoimmune encephalomyelitis (EAE) model[1] | 
| Synonyms | SAR442168, PRN2246 | 
| Molecular Weight | 455.51 | 
| Formula | C26H25N5O3 | 
| Cas No. | 1971920-73-6 | 
| Smiles | Nc1nccc2n([C@@H]3CCCN(C3)C(=O)C=C)c(=O)n(-c3ccc(Oc4ccccc4)cc3)c12 | 
| Relative Density. | 1.334 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: 100 mg/mL (219.53 mM), Sonication is recommended.  | |||||||||||||||||||||||||||||||||||
| Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
| DMSO 
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 For example, your dosage is 10 mg/kg Each animal weighs 20 g, and the dosage volume is 100 μL .
For example, your dosage is 10 mg/kg Each animal weighs 20 g, and the dosage volume is 100 μL .  A total of 10 animals were administered, and the formula you used is 5%
 A total of 10 animals were administered, and the formula you used is 5%  DMSO+30% PEG300+5% Tween 80+60% Saline/PBS/ddH2O. So your working solution concentration is 2 mg/mL。
DMSO+30% PEG300+5% Tween 80+60% Saline/PBS/ddH2O. So your working solution concentration is 2 mg/mL。 (mother liquor concentration of 40 mg/mL), if you need to configure a concentration that exceeds the solubility of the product, please contact us first.
 (mother liquor concentration of 40 mg/mL), if you need to configure a concentration that exceeds the solubility of the product, please contact us first. main solution, add 300 μLPEG300
 main solution, add 300 μLPEG300 mix well and clarify, then add 50 more μL Tween 80, mix well and clarify, then add 600 more μLSaline/PBS/ddH2O
 mix well and clarify, then add 50 more μL Tween 80, mix well and clarify, then add 600 more μLSaline/PBS/ddH2O mix well and clarify
 mix well and clarify
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