For research use only. Not for therapeutic Use.
CZC24832 is a highly selective and potent PI3Kγ inhibitor (IC50=27 nM) with apparent dissociation constants (Kdapp) of 19 nM.
CZC24832 is active in PI3Kγ-dependent cellular C5a-induced AKT Ser473 phosphorylation (IC50=1.2 μM) and N-formyl-methionine-leucinephenylalanine (fMLP)-induced neutrophil migration assays (IC50=1.0 μM)[1].
CZC24832 shows suitable pharmacokinetic properties including low clearance (0.84 L per h per kg body weight) and high oral bioavailability (37%), thus allowing further characterization of the inhibitor in rodent models of inflammation. In an IL-8-dependent air pouch model, CZC24832 shows a dose-dependent reduction of granulocyte recruitment (80% inhibition at 10 mg per kg body weight) consistent with the degree of inhibition observed in PI3Kγ-null mice. Mice treated orally with 10 mg CZC24832 per kg body weight twice per day show a substantial decrease of bone and cartilage destruction (53% reduction by histopathological analysis) as well as of overall clinical parameters (38% reduction)[1].
Catalog Number | I000580 |
CAS Number | 1159824-67-5 |
Synonyms | 5-(2-amino-8-fluoro-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-tert-butylpyridine-3-sulfonamide |
Molecular Formula | C15H17FN6O2S |
Purity | ≥95% |
InChI | InChI=1S/C15H17FN6O2S/c1-15(2,3)21-25(23,24)11-4-9(6-18-7-11)10-5-12(16)13-19-14(17)20-22(13)8-10/h4-8,21H,1-3H3,(H2,17,20) |
InChIKey | RXRZPHQBTHQXSV-UHFFFAOYSA-N |
SMILES | CC(C)(C)NS(=O)(=O)C1=CN=CC(=C1)C2=CN3C(=NC(=N3)N)C(=C2)F |
Reference | [1]. Bergamini G, et al. A selective inhibitor reveals PI3Kγ dependence of T(H)17 cell differentiation. Nat Chem Biol. 2012 Apr 29;8(6):576-82. |