Mps1-IN-1Mps1 kinase inhibitor |
Sample solution is provided at 25 µL, 10mM.
Quality Control & MSDS
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- Purity = 98.11%
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Chemical structure
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Cas No. | 1125593-20-5 | SDF | Download SDF |
Chemical Name | 1-(4-((4-((2-(isopropylsulfonyl)phenyl)amino)-1H-pyrrolo[2,3-b]pyridin-6-yl)amino)-3-methoxyphenyl)piperidin-4-ol | ||
Canonical SMILES | OC1CCN(C2=CC(OC)=C(NC3=NC4=C(C=CN4)C(NC5=C(S(=O)(C(C)C)=O)C=CC=C5)=C3)C=C2)CC1 | ||
Formula | C28H33N5O4S | M.Wt | 535.66 |
Solubility | ≥16.05mg/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. |
Mps1-IN-1 is a selective Mps1 (monopolar spindle 1) kinase inhibitor with IC50 value of 367 nM.
MPS1 (monopolar spindle 1 kinase) is a crucial part of the spindle assembly checkpoint. It facilitates the formation of C-MAD2 (closed MAD2) conformer and the MCC (mitotic checkpoint complex) assembly, involved in the maintenance of chromosomal stability and tumor growth.
Mps1-IN-1 abolishes the SAC (spindle assembly checkpoint) function. In U2OS cells, dose-dependent treatment of Mps1-IN-1 decreases the time spent in mitosis with almost 100% cells starting anaphase in 20 minutes. In contrast, just 10% of DMSO-treated cells starting anaphase in the same period. Acceleration of mitosis kinetics in Mps1-IN-1 treated cells affects genomic stability and causes aneuploidy. In addition, Mps1-IN-1 treated cells shows decrease in kinetochore-bound Mad2 by 80%. Mps1-IN-1–treated cells spent roughly 40% less time in mitosis as compared to DMSO-treated cells. Moreover, Mps1-IN-1 disrupts the kinase activity of Aurora B. Mps1-IN-1 treatment lead to decrease in the phosphorylation status of Aurora B at Thr232 in a dose-dependent manner. Furthermore, Mps1-IN-1 increases multipolar cell divisions and decreases cell viability.
Reference:Kwiatkowski N, Jelluma N, Filippakopoulos P et al. Small-molecule kinase inhibitors provide insight into Mps1 cell cycle function. Nat Chem Biol. 2010 May;6(5):359-68.