Welcome to ProbeChem!Global Supplier of Chemical Probes, Inhibitors & Agonists.

You are here:Home-Chemical Inhibitors & Agonists-Proteasome/Ubiquitin-E3 Ubiquitin Ligase-GS143
GS143

Chemical Structure : GS143

CAS No.: 916232-21-8

GS143 (GS-143)

Catalog No.: PC-24524Not For Human Use, Lab Use Only.

GS143 is a specific small molecule inhibitor of E3 ligase β-TrCP, exhibits potent latency reversing agent (LRA) activity, also is a NF-kappaB signaling inhibitor, inhibits IκBα ubiquitylation (IC50=5.2 uM).

Packing Price Stock Quantity
10 mg $78 In stock
25 mg $118 In stock
50 mg $188 In stock
100 mg $298 In stock
250 mg Get quote

Bulk size, bulk discount!

Welcome credit card payment!

E-mail: sales@probechem.com

Tech Support: tech@probechem.com

Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

GS143 is a specific small molecule inhibitor of E3 ligase β-TrCP, exhibits potent latency reversing agent (LRA) activity, also is a NF-kappaB signaling inhibitor, inhibits IκBα ubiquitylation (IC50=5.2 uM).
GS143 selectively inhibits IκBα ubiquitination inhibitor withIC50 of 5.2 uM for SCF βTrCP1-mediated IκBα ubiquitylation.
GS143 displays potent LRA activity in a primary cell model of HIV-1 latency.
GS143 triggers a novel signaling pathway to reactivate latent HIV-1 that leads to the unconventional activation of NFκB p65, by initiating the noncanonical signaling via NIK, followed by activation of IKK leading to phosphorylation of p65 on S536 and its nuclear translocation.

Physicochemical Properties

M.Wt 466.47
Formula C28H19FN2O4
Appearance Solid
CAS No.
Storage
Solide Powder
-20°C 12 Months; 4°C 6 Months
In Solvent
-80°C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

4-(3-Benzyl-4-{[5-(2-fluorophenyl)furan-2-yl]methylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid

References

1. Sarkar S, et al. PLoS Pathog. 2025 Apr 1;21(4):e1013018.

2. Nakajima H, et al. Biochem Biophys Res Commun. 2008;368(4):1007–13.

Copyright © 2022 probechem.com. All Rights Reserved. probechem Copyright

Contact Us sales@probechem.com

Bulk Inquiry

* Indicates a Required FieldYour information is safe with us.

  • *Product name:
  • *Applicant name:
  • *Email address:
  • *Organization name:
  • *Requested quantity:
  • *Country:
  • *Additional Information:

Get Quote

* Indicates a Required FieldYour information is safe with us.

  • *Product name:
  • *Applicant name:
  • *Email address:
  • *Organization name:
  • *Requested quantity:
  • *Country:
  • Additional Information: