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Simepdekinra (Compound 221) is a potent IL-17A modulator with IC₅₀ values ≤10 nM for IL-17A/A HEK-Blue cells and 10–100 nM for IL-17A/F HEK-Blue cells, suitable for studying psoriasis, ankylosing spondylitis, and psoriatic arthritis.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | 10-14 weeks | 10-14 weeks | |
| 50 mg | Inquiry | 10-14 weeks | 10-14 weeks |
| Description | Simepdekinra (Compound 221) is a potent IL-17A modulator with IC₅₀ values ≤10 nM for IL-17A/A HEK-Blue cells and 10–100 nM for IL-17A/F HEK-Blue cells, suitable for studying psoriasis, ankylosing spondylitis, and psoriatic arthritis. |
| Targets&IC50 | IL-17F:10-100 nM, IL-17A:≤10 nM |
| Synonyms | LY-4100511, LY4100511, DC-853, DC853 |
| Molecular Weight | 667.81 |
| Formula | C35H50FN7O5 |
| Cas No. | 2978700-29-5 |
| Smiles | [C@H]([C@H](NC(=O)C=1N(CC)N=CC1)C(NC2=C(F)C=C([C@@H]([C@H](C(=O)N3C[C@@H](C)N(C)CC3)NC([C@@H](OC)C)=O)C)C=C2)=O)(C4CC4)C5CC5 |
| Relative Density. | no data available |
| Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
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.
| Size | Quantity | Unit Price | Amount | Operation |
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