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NVP-CLR457

Chemical Structure : NVP-CLR457

CAS No.: 1453082-52-4

NVP-CLR457 (CLR457)

Catalog No.: PC-38635Not For Human Use, Lab Use Only.

NVP-CLR457 (CLR457) is a potent, orally bioavailable, non-CNS-penetrant pan-class I PI3K inhibitor with IC50 values of 89 nM, 56 nM, 39 nM and 230 nM for p110α, p110β, p110δ and p110γ isoforms, respectively.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

NVP-CLR457 (CLR457) is a potent, orally bioavailable, non-CNS-penetrant pan-class I PI3K inhibitor with IC50 values of 89 nM, 56 nM, 39 nM and 230 nM for p110α, p110β, p110δ and p110γ isoforms, respectively.
NVP-CLR457 (CLR457) also inhibited the most common forms of PIK3CA mutant isoforms: E545K (helical domain mutation) and H1047R (kinase domain mutation).
NVP-CLR457 (CLR457) demonstrated antitumor activity in multiple tumor xenograft models with constitutively active PI3K pathway.

Physicochemical Properties

M.Wt 455.398
Formula C18H20F3N7O4
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

(4S,5R)-3-(2'-amino-2-morpholino-4'-(trifluoromethyl)-[4,5'-bipyrimidin]-6-yl)-4-(hydroxymethyl)-5-methyloxazolidin-2-one

References

1. James J Harding, et al. Invest New Drugs. 2019 Apr;37(2):271-281.

2. Robin A Fairhurst, et al. J Med Chem. 2022 May 2. doi: 10.1021/acs.jmedchem.2c00267.

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