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PDE4B-IN-2 (A 33) is an orally active and selective PDE4B inhibitor with an IC50 of 15 nM. PDE4B-IN-2 inhibits PDE4D (IC50=1.7 µM). PDE4B-IN-2 exhibits potent anti-inflammatory effects.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 1 mg | $31 | In Stock | In Stock | |
| 5 mg | $72 | In Stock | In Stock | |
| 10 mg | $113 | In Stock | In Stock | |
| 25 mg | $228 | In Stock | In Stock | |
| 50 mg | $372 | In Stock | In Stock | |
| 100 mg | $597 | In Stock | In Stock | |
| 500 mg | $1,260 | - | In Stock | |
| 1 mL x 10 mM (in DMSO) | $79 | In Stock | In Stock |
| Description | PDE4B-IN-2 (A 33) is an orally active and selective PDE4B inhibitor with an IC50 of 15 nM. PDE4B-IN-2 inhibits PDE4D (IC50=1.7 µM). PDE4B-IN-2 exhibits potent anti-inflammatory effects. |
| Targets&IC50 | PDE4B:15 nM (IC50), PDE4D:1.7 μM (IC50) |
| In vitro | PDE4B-IN-2 (compound 33) does not inhibit CYP1A2, CYP3A4, CYP2C9, and CYP2D (IC50>10 µM) but inhibits LPS-induced TNF-α production in vitro in mouse peripheral blood mononuclear cells (PBMC; IC50=0.5 µM) [1]. |
| In vivo | PDE4B-IN-2 (compound 33; 2 mg/kg; po) achieves a Cmax of 8.7 μg/mL and an AUC of 52.3 μg•h/mL in mice[1]. |
| Synonyms | A 33 |
| Molecular Weight | 387.88 |
| Formula | C19H18ClN3O2S |
| Cas No. | 915082-52-9 |
| Smiles | CCc1c(C)nc(nc1Nc1ccc(CC(O)=O)cc1)-c1ccc(Cl)s1 |
| Storage | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 22.5 mg/mL (58.01 mM), Sonication and heating to 60℃ are 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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