| UNC2881Mer tyrosine kinase inhibitor |

Sample solution is provided at 25 µL, 10mM.
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Cell Stem Cell.2017 Nov 20. pii: S1934-5909(17)30375-2.Quality Control & MSDS
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- Purity = 98.09%
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Chemical structure

| Description | UNC2881 is a specific inhibitor of Mer tyrosine kinase with IC50 value of 4.3 nM. | |||||
| Targets | Mer tyrosine kinase | |||||
| IC50 | 4.3 nM | |||||

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| Cas No. | 1493764-08-1 | SDF | Download SDF |
| Canonical SMILES | O[C@H]1CC[C@H](CC1)NC2=NC(NCCCC)=NC=C2C(NCC(C=C3)=CC=C3N4C=CN=C4)=O | ||
| Formula | C25H33N7O2 | M.Wt | 463.58 |
| Solubility | ≥13.55mg/mL in DMSO | Storage | Store at -20°C |
| Physical Appearance | A solid | Shipping Condition | Evaluation sample solution : ship with blue ice.All other available size:ship with RT , or blue ice upon request |
| General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.Stock solution can be stored below -20℃ for several months. | ||
UNC2881 is a selective inhibitor of Mer tyrosine kinase [1].
Mer is a member of the TAM (Tyro3, Axl and Mer) receptor tyrosine kinase (RTK) subfamily with growth-arrest-specific-6 (Gas6) as an endogenous ligand. Mer plays an important role in platelet aggregation and macrophage activity.
UNC2881 is a novel and specific Mer tyrosine kinase inhibitor. In kinase inhibition assays, UNC2881 (430 nM) inhibited MER, FGFR1, KDR, EGFR, ITK and TRKA by greater than 50%. In 697 B-ALL cells, UNC2881 inhibited Mer phosphorylation with IC50 value of 22 nM. Also, UNC2881 inhibited ligand-dependent phosphorylation of a chimeric protein consisting of the intracellular domain of Mer and the extracellular domain of the epidermal growth factor receptor (EGFR). In human platelet-rich plasma, UNC2881 inhibited platelet aggregation induced by fibrillar Type I equine collagen by greater than 25%. UNC2881 also inhibited ATP release, a marker of platelet activation [1].
In mice, UNC2881 exhibited 14% oral bioavailability and high systemic clearance. UNC2881 was sufficient for in vitro or short-term in vivo studies [1].
Reference:[1]. Zhang W, McIver AL, Stashko MA, et al. Discovery of Mer specific tyrosine kinase inhibitors for the treatment and prevention of thrombosis. J Med Chem, 2013, 56(23): 9693-9700.


