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PfKRS1 inhibitor 5

Chemical Structure : PfKRS1 inhibitor 5

CAS No.: 2170696-76-9

PfKRS1 inhibitor 5

Catalog No.: PC-36147Not For Human Use, Lab Use Only.

PfKRS1 inhibitor 5 is a potent, selective, oral inhibitor of P. falciparum lysyl-tRNA synthetase (PfKRS1) with IC50 of 15 nM, displays >100-fold selectivity over Human KRS (HsKRS, IC50=1.8 uM).

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

PfKRS1 inhibitor 5 is a potent, selective, oral inhibitor of P. falciparum lysyl-tRNA synthetase (PfKRS1) with IC50 of 15 nM, displays >100-fold selectivity over Human KRS (HsKRS, IC50=1.8 uM); also shows preliminary selectivity in a 44 receptor/enzyme panel with no activity at 10 uM; demonstrates activity in whole-cell bloodstream P. falciparum 3D7 with EC50 of 0.27 uM; inhibits CpKRS and C. parvum and Cryptosporidium hominis in culture, shows vivo efficacy in mouse models of malaria and cryptosporidiosis infections.

Physicochemical Properties

M.Wt 355.313
Formula C17H16F3NO4
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

N-((4,4-difluoro-1-hydroxycyclohexyl)methyl)-6-fluoro-4-oxo-4H-chromene-2-carboxamide

References

1. Baragaña B, et al. Proc Natl Acad Sci U S A. 2019 Apr 2;116(14):7015-7020.

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