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TCS 21311 (NIBR3049) is an effective and highly selective inhibitor of JAK3 (IC50: 8 nM). TCS 21311 inhibits PKCα, PKCθ, and GSK3β (IC50s: 13, 68, and 3 nM, respectively). It displays >100-fold selectivity over JAK1, JAK2, and TYK2.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $44 | In Stock | In Stock | |
| 5 mg | $147 | In Stock | In Stock | |
| 10 mg | $239 | - | In Stock | |
| 25 mg | $496 | - | In Stock | |
| 1 mL x 10 mM (in DMSO) | $169 | - | In Stock |
| Description | TCS 21311 (NIBR3049) is an effective and highly selective inhibitor of JAK3 (IC50: 8 nM). TCS 21311 inhibits PKCα, PKCθ, and GSK3β (IC50s: 13, 68, and 3 nM, respectively). It displays >100-fold selectivity over JAK1, JAK2, and TYK2. |
| Targets&IC50 | PKCα:13 nM, GSK-3β:3 nM, PKCθ:68 nM, JAK3:8 nM, JAK1:1.017 μM, JAK2:2.55 μM |
| In vitro | TCS 21311 displays moderate activity in this cellular assay (IC50=689 nM, Jurkat cells), which is in good agreement with its enzymatic Pkc activity. TCS 21311 shows IC50 values of 1.017, 2.550, and 8.055 μM for JAK1, JAK2, and TYK2, respectively?in an enzymatic Jak assay [1]. |
| Synonyms | NIBR3049 |
| Molecular Weight | 526.51 |
| Formula | C27H25F3N4O4 |
| Cas No. | 1260181-14-3 |
| Smiles | CC(C)(O)C(=O)N1CCN(CC1)c1ccc(c(c1)C1=C(C(=O)NC1=O)c1c[nH]c2ccccc12)C(F)(F)F |
| Relative Density. | 1.436 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. |
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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