Date published: 2026-5-1

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uPA Inhibitor II, UK122 (CAS 1186653-73-5)

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Application:
uPA Inhibitor II, UK122 is a potent, selective uPA inhibitor
CAS Number:
1186653-73-5
Molecular Weight:
405.33
Molecular Formula:
C17H13N3O2•CF3CO2H
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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uPA Inhibitor II, UK122 is a compound that functions as an inhibitor of urokinase-type plasminogen activator (uPA). It exerts its mechanism of action by targeting and binding to the active site of uPA, thereby preventing the conversion of plasminogen to plasmin. This inhibition ultimately leads to the suppression of proteolytic activity, which is for the degradation of extracellular matrix components. By interfering with the proteolytic function of uPA, uPA Inhibitor II, UK122 plays a role in regulating processes such as cell migration, invasion, and tissue remodeling. Upa Inhibitor Ii, Uk122′s mechanism of action involves disrupting the enzymatic activity of uPA, thereby influencing the proteolytic cascade and associated cellular behaviors. UPA Inhibitor II, UK122 functions as a specific inhibitor of uPA, modulating its proteolytic activity and impacting cellular processes involved in tissue homeostasis and remodeling.


uPA Inhibitor II, UK122 (CAS 1186653-73-5) References

  1. Identification of a novel inhibitor of urokinase-type plasminogen activator.  |  Zhu, M., et al. 2007. Mol Cancer Ther. 6: 1348-56. PMID: 17431113
  2. Regulation of cell migration and invasion by specific modules of uPA: mechanistic insights and specific inhibitors.  |  Carriero, MV., et al. 2011. Curr Drug Targets. 12: 1761-71. PMID: 21707476
  3. Neuroprotection by urokinase plasminogen activator in the hippocampus.  |  Cho, E., et al. 2012. Neurobiol Dis. 46: 215-24. PMID: 22293605
  4. Plasminogen-stimulated airway smooth muscle cell proliferation is mediated by urokinase and annexin A2, involving plasmin-activated cell signalling.  |  Stewart, AG., et al. 2013. Br J Pharmacol. 170: 1421-35. PMID: 24111848
  5. Identification of genes regulating migration and invasion using a new model of metastatic prostate cancer.  |  Banyard, J., et al. 2014. BMC Cancer. 14: 387. PMID: 24885350
  6. The fibrogenic actions of lung fibroblast-derived urokinase: a potential drug target in IPF.  |  Schuliga, M., et al. 2017. Sci Rep. 7: 41770. PMID: 28139758
  7. Urokinase-type plasminogen activator (uPA) is critical for progression of tuberous sclerosis complex 2 (TSC2)-deficient tumors.  |  Stepanova, V., et al. 2017. J Biol Chem. 292: 20528-20543. PMID: 28972182
  8. Tetrahydroindolocarbazoles (THICZs) as new class of urokinase (uPA) inhibitors: Synthesis, anticancer evaluation, DNA-damage determination, and molecular modelling study.  |  El-Sharief, MAMS., et al. 2018. Bioorg Chem. 80: 545-554. PMID: 30014922
  9. Excess hepsin proteolytic activity limits oncogenic signaling and induces ER stress and autophagy in prostate cancer cells.  |  Willbold, R., et al. 2019. Cell Death Dis. 10: 601. PMID: 31399560
  10. Urokinase-type Plasminogen Activator Is a Therapeutic Target for Overcoming Sorafenib Resistance in Hepatoma Cells.  |  Osawa, M., et al. 2021. Anticancer Res. 41: 645-660. PMID: 33517269
  11. Discovery of a novel inhibitor against urokinase-type plasminogen activator, a potential enzyme with a role in atherosclerotic plaque instability.  |  Ganguly, R., et al. 2023. J Biomol Struct Dyn. 41: 3485-3495. PMID: 35362361
  12. Urokinase-type plasminogen activator blockade ameliorates experimental colitis in mice.  |  Kida, Y., et al. 2023. Sci Rep. 13: 2899. PMID: 36806262

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

uPA Inhibitor II, UK122, 5 mg

sc-356185
5 mg
$588.00

What is this product soluble in?

Asked by: hawkeye11
Thank you for your question. uPA Inhibitor II, UK122, sc-356185, is soluble in water and DMSO.
Answered by: TechService7
Date published: 2016-12-22
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Rated 1 out of 5 by from Useless in cell cultureWhile it is an efficient inhibitor in HEPES buffer it is not able to inhibit urokinase in a tissue culture medium. Easy to check!
Date published: 2017-12-07
Rated 5 out of 5 by from ChoCho, E. et al. (PubMed 22293605) reported that uPA renders neurons resistant to kainate-induced excitotoxicity. When they applied UK122 these neuroprotective effects were diminished. -SCBT Publication Review
Date published: 2015-03-03
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uPA Inhibitor II, UK122 is rated 3.0 out of 5 by 2.
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