OTS514
OTS514 is a highly potent TOPK inhibitor with an IC50 of 2.6 nM. OTS514 strongly suppresses the growth of TOPK-positive cancer cells[1]. OTS514 induces cell cycle arrest and apoptosis[2].
Product Specifications
CAS Number
1338540-63-8
UNSPSC
12352005
Hazard Statement
H302
Target
Apoptosis; TOPK
Type
Reference compound
Related Pathways
Apoptosis; Cell Cycle/DNA Damage
Applications
Cancer-Kinase/protease
Field of Research
Cancer
Assay Protocol
https://www.medchemexpress.com/OTS514.html
Purity
99.77
Solubility
DMSO : 12 mg/mL (ultrasonic; warming; heat to 60°C)
Smiles
O=C1NC2=C(C(C3=CC=C([C@@H](C)CN)C=C3)=C(O)C=C2C)C4=C1SC=C4
Molecular Formula
C21H20N2O2S
Molecular Weight
364.46
Precautions
H302
References & Citations
[1]Matsuo Y, et al. TOPK inhibitor induces complete tumor regression in xenograft models of human cancer through inhibition of cytokinesis. Sci Transl Med. 2014 Oct 22;6 (259) :259ra145.|[2]Stefka AT, et al. Potent anti-myeloma activity of the TOPK inhibitor OTS514 in pre-clinical models. Cancer Med. 2020 Jan;9 (1) :324-334.
Shipping Conditions
Room Temperature
Storage Conditions
-20°C, 3 years; 4°C, 2 years (Powder)
Scientific Category
Reference compound1
Clinical Information
No Development Reported
Available Sizes
Frequently Asked Questions
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