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ZM39923 hydrochloride (JAK3 Inhibitor IV) is an JAK1/3 inhibitor with pIC50 of 4.4/7.1, almost no activity to JAK2 and modestly potent to EGFR; also found to be sensitive to transglutaminase.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 5 mg | $54 | In Stock | |
| 10 mg | $96 | In Stock | |
| 25 mg | $179 | In Stock | |
| 50 mg | $327 | In Stock | |
| 100 mg | $488 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $97 | In Stock |
| Description | ZM39923 hydrochloride (JAK3 Inhibitor IV) is an JAK1/3 inhibitor with pIC50 of 4.4/7.1, almost no activity to JAK2 and modestly potent to EGFR; also found to be sensitive to transglutaminase. |
| Targets&IC50 | CDK4:5.0 (pIC50), Lck:5.0 (pIC50), EGFR:5.6 (pIC50), JAK3:7.1 (pIC50), JAK1:4.4 (pIC50), TGase 2:10 nM |
| Synonyms | ZM 39923 HCl, JAK3 Inhibitor IV |
| Molecular Weight | 367.91 |
| Formula | C23H25NO·HCl |
| Cas No. | 1021868-92-7 |
| Smiles | Cl.CC(C)N(CCC(=O)C1=CC=C2C=CC=CC2=C1)CC1=CC=CC=C1 |
| Relative Density. | no data available |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | |||||||||||||||||||||||||||||||||||
| Solubility Information | Ethanol: 8 mg/mL (21.74 mM), Sonication is recommended. DMSO: 28 mg/mL (76.11 mM), Sonication is recommended. H2O: < 1 mg/mL (insoluble or slightly soluble) | |||||||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 2 mg/mL (5.44 mM), Sonication is recommended. Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
Ethanol/DMSO
DMSO
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