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Home > Products >  Ceralasertib (AZD6738)

Ceralasertib (AZD6738) CAS NO.1352226-88-0

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Keywords

  • Ceralasertib
  • AZD6738
  • 1352226-88-0

Quick Details

  • ProName: Ceralasertib (AZD6738)
  • CasNo: 1352226-88-0
  • Molecular Formula: C20H24N6O2S
  • ProductionCapacity: Metric Ton/Day
  • Purity: >97%
  • LimitNum: 0 Metric Ton

Superiority

Biological Activity

Description Ceralasertib (AZD6738) is an orally active, and selective ATR kinase inhibitor with IC50 of 1 nM. Phase 1/2.
Targets
ATR [1]
(Cell-free assay)
1 nM
In vitro

In four Kras mutant cell lines: H23, H460, A549, and H358, AZD6738 inhibits ATR kinase activity and impairs cell viability. In ATM-deficient H23 cells, AZD6738 strongly synergizes with cisplatin to induce rapid cell death. [1] In p53 or ATM defective cells, AZD6738 treatment results in replication fork stalls and accumulation of unrepaired DNA damage, resulting in cell death by mitotic catastrophe. [2]

Cell Data
 
Cell Lines Assay Type Concentration Incubation Time Formulation Activity Description PMID
LICR-LON-HN4 and LICR-LON-HN5 cells Function assay 0.03, 0.1, 0.3, 1, 3, 10 μM     AZD6738 inhibition of ATR through loss of downstream phosphorylation of CHK1 on Ser345. 30057890
K8484 cells Function assay 2 μM 7 hours   In K8484 cells, AZD6738 at 2 µM completely prevented gemcitabine-induced Chk1 phosphorylation on Serine 345, the downstream ATR target. 29891488
SNU-601 cells Cell growth inhibition assay 0-1 μmol/L 5 days   The S and sub-G1 populations of SNU-601 cells were dramatically and dose-dependently increased by AZD6738. 28138034

... Click to View More Cell Line Experimental Data

Assay
Methods Test Index PMID
Western blot   29605721 26563132
Immunofluorescence   29605721 26563132
Growth inhibition assay   26563132 28062704
In vivo In nude mice bearing H460 and H23 tumors, AZD6738 (50 mg/kg, p.o.) results in tumor growth inhibition (TGI), and the the combination with cisplatin causes rapid regression of ATM-deficient H23 tumors. [1] In nude mice bearing LoVo xenografts, a combination of AZD6738 (50 mg/kg) + IR (2 Gy) avoids toxicity while still maintaining efficacy. [3]

 

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