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Ceefourin-2

Chemical Structure : Ceefourin-2

CAS No.: 348148-51-6

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Ceefourin-2 (Ceefourin 2)

Catalog No.: PC-26198Not For Human Use, Lab Use Only.

Ceefourin-2 (Ceefourin 2) is a highly selective inhibitor of multidrug resistance protein 4 (MRP4, ABCC4), inhibits transport of a broad range of MRP4 substrates, shows high selectivity over other ABC transporters, including P-glycoprotein (P-gp), ABCG2 (Breast Cancer Resistance Protein; BCRP) and MRP1.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

Ceefourin-2 (Ceefourin 2) is a highly selective inhibitor of multidrug resistance protein 4 (MRP4, ABCC4), inhibits transport of a broad range of MRP4 substrates, shows high selectivity over other ABC transporters, including P-glycoprotein (P-gp), ABCG2 (Breast Cancer Resistance Protein; BCRP) and MRP1.

Physicochemical Properties

M.Wt 355.70
Formula C15H9ClF3N3O2
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

3-Chloro-5-(p-tolyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid

References

1. Cheung L, et al. Biochem Pharmacol. 2014 Sep 1;91(1):97-108.

2. Zhu J, et al. Nat Commun. 2025 Dec 3. doi: 10.1038/s41467-025-66877-4.

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