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LLK203

Chemical Structure : LLK203

CAS No.: 2758090-62-7

LLK203 (LLK 203)

Catalog No.: PC-21919Not For Human Use, Lab Use Only.

LLK203 is a potent, dual-targeting USP2/USP8 inhibitor with IC50 of 0.89/0.52 uM, potently inhibits cell proliferation of MCF-7 breast cancer cells with IC50 of 3.4 uM.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

LLK203 is a potent, dual-targeting USP2/USP8 inhibitor with IC50 of 0.89/0.52 uM, potently inhibits cell proliferation of MCF-7 breast cancer cells with IC50 of 3.4 uM.
LLK203 demonstrates strong degradation activity towards MDM2 and Cyclin D1, also induces ERα degradation and apoptosis of MCF-7 cells.
LLK203 (20 mg/kg, i.p.) exhibits tumor growth inhibitory efficacy of LLK203 in 4T1 tumor-bearing mice.

Physicochemical Properties

M.Wt 561.69
Formula C28H23N3O4S3
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-methoxy-2-((4-(5-methylthiophen-2-yl)phenyl)sulfonamido)-N-(4-phenylthiazol-2-yl)benzamide

References

1. Tian Y, et al. Eur J Med Chem. 2024 Feb 24;268:116275.

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