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AZD6738

AZD6738 Structure
CAS No.
1352226-88-0
Chemical Name:
AZD6738
Synonyms
CERALASERTIB;(3R)-3-Methyl-4-(6-((2R)-2-((R)-S-methylsulfonimidoyl)cyclopropyl)-2-(1H-pyrrolo[2,3-b]pyridin;AZD-6738;CS-1601;AZD6738;EOS-61602;Trilacicli;10G,100G,500G;AZD6738(AZD-6738);AZD6738(Ceralasertib)
CBNumber:
CB92747926
Molecular Formula:
C20H24N6O2S
Molecular Weight:
412.51
MOL File:
1352226-88-0.mol
Modify Date:
2024/6/26 14:02:23

AZD6738 Properties

Density 1.52±0.1 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 12.53±0.40(Predicted)
color Pale Yellow
InChIKey OHUHVTCQTUDPIJ-YEMGFFRQNA-N
SMILES C12NC=CC1=C(C1=NC(N3CCOC[C@H]3C)=CC(C3([S@](C)(=N)=O)CC3)=N1)C=CN=2 |&1:14,19,r|

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2934999090
NFPA 704
0
2 0

AZD6738 Chemical Properties,Uses,Production

Description

AZD 6738 is an orally bioavailable inhibitor of the serine/threonine protein kinase ataxia telangiectasia mutated (ATM) and Rad3-related (ATR; IC50 = 1 nM). It can inhibit ATR substrate Chk1 Ser345 phosphorylation in cells with an IC50 value of 74 nM. AZD 6738 has been shown to inhibit the proliferation of various solid and hematological cell lines with IC50 values of less than 1 μM and to reduce tumor growth in several ATM-deficient xenograft models. When used in combination with either DNA damaging chemotherapy agents or ionizing radiation, AZD 6738 demonstrated synergistic cell killing activity across multiple cell lines in vitro and in xenograft studies.

Application

Ceralasertib (AZD6738) is a highly selective and potent ATR inhibitor that serves as a key sensor for the detection of DNA damage and a key activator of DNA damage checkpoints. Ceralasertib is currently in clinical development studies for the treatment of metastatic desmoplasia-resistant prostate cancer (mCRPC), advanced/metastatic melanoma, non-small cell lung cancer (NSCLC), prolymphocytic leukemia (PLL), and hairy cell leukemia (HCL), among other solid tumours.

Mechanism of action

The anti-tumor effects of an ATR inhibitor, AZD6738, have been investigated in vitro using human gastric cancer cell lines and an in vivo xenograft model. AZD6738 was found to inhibit the proliferation of gastric cancer cells with dysfunctional ATMs by suppressing proliferative signaling and blocking cell-cycle progression in the S phase. Furthermore, AZD6738 disrupted HR-mediated DNA repair in sensitive cells, whereas ATR inhibition activated the ATM-Chk2 pathway to promote the repair of DNA damage induced by AZD6738 in insensitive cells with functional ATM. ATM activation is the main resistance mechanism to AZD6738, and ATM and ATR act compensatively. The study also demonstrates that AZD6738 attenuates ATR activity and induces ATM activation, thus promoting an ATR to ATM switch in the presence of DNA damage. These findings show the interaction between AZD6738 has a synthetic lethal interaction with ATM defect in gastric cancer cells and that ATM inactivation in ATM dysfunctional SNU-601 cells is due to HDAC1 deficiency[4].

Side effects

Common side effects of AZD6738 include: anaemia, thrombocytopenia, neutropenia , increased risk of infection, bruising and bleeding, dizziness diarrhoea, loss of appetite, changes in kidney function, tiredness Feeling unwell or sickChanges in kidney function, feeling weak and lack of energy.

Enzyme inhibitor

This orally active, and selective ATR kinase inhibitor (FW = 412.51 g/mol; CAS 1352226-88-0; Solubility: 80 mg/mL DMSO; < 1 mg/mL H2O) targets Ataxia Telangiectasia/Rad3-related kinase (IC50 = 1 nM), a serine/threonine protein kinase that activates checkpoint signaling upon genotoxic stresses (e.g., ionizing radiation, ultraviolet light, or replication stalling), thereby serving as a DNA damage sensor. In a model consisting of primary human Chronic Myelogenous Leukemia (CL) cells with biallelic TP53 or ATM inactivation xenotransplanted into NOD/Shi scid/IL-2Rγ mice, AZD6738 provides potent and specific inhibition of ATR signalling with compensatory activation of ATM/p53 pathway in cycling CLL cells in the presence of genotoxic stress. In p53 or ATM defective cells, AZD6738 treatment results in replication fork stalls and accumulation of unrepaired DNA damage, as evidenced by γH2AX and 53BP1 foci formation, carried through into mitosis and resulting in cell death by mitotic catastrophe. AZD6738 displays selective cytotoxicity towards ATM- or p53-deficient CLL cells. AZD6738 also potentiates cisplatin and gemcitabine cytotoxicity in Non-Small-Cell Lung Carcinoma (NSCLC) cell lines with intact ATM kinase signaling. It also potently synergizes with cisplatin in ATM-deficient NSCLC cells. When used in combination, cisplatin and AZD6738 resolve ATM-deficient lung cancer xenografts.

References

[1].  choi my, fecteau jf, brown j, et al. induction of proliferation sensitizes chronic lymphocytic leukemia cells to apoptosis mediated by the atr inhibitor azd6738. cancer research, 2014, 74(19 supplement): 5485-5485.
[2].  checkley s, maccallum l, yates j, et al. bridging the gap between in vitro and in vivo: dose and schedule predictions for the atr inhibitor azd6738. scientific reports, 2015, 5.
[3].  guichard sm, brown e, odedra r, et al. the pre-clinical in vitro and in vivo activity of azd6738: a potent and selective inhibitor of atr kinase. cancer research, 2013, 73(8 supplement): 3343-3343.
[4] A. Min. “AZD6738, A Novel Oral Inhibitor of ATR, Induces Synthetic Lethality with ATM Deficiency in Gastric Cancer Cells.” Molecular Cancer Therapeutics 16 1 (2017): 566–577.

AZD6738 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 133)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Wuhan Jingkang en Biomedical Technology Co., Ltd +8613720134139 China 4692 58 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32760 60 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29901 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd +8613580539051 CHINA 21149 58 Inquiry
Wuhan Nutra Biotechnology Co.,Ltd +8617786394783 China 300 58 Inquiry
Zhejiang J&C Biological Technology Co.,Limited +1-2135480471 +1-2135480471 China 10522 58 Inquiry
Hangzhou Proserre Chemical Co.,Ltd. +86-571-86088112 China 1077 58 Inquiry

AZD6738 Spectrum

AZD6738 4-[4-[1-[[S(R)]-S-Methylsulfonimidoyl]cyclopropyl]-6-[(3R)-3-methyl-4-morpholinyl]-2-pyrimidinyl]-1H-pyrrolo[2,3-b]pyridine AZD6738(AZD-6738) (R)-imino(methyl)(1-(6-((R)-3-methylmorpholino)-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl)cyclopropyl)-l6-sulfanone EOS-61602 (R)-3-methyl-4-(6-(1-((R)-S-methylsulfonimidoyl)cyclopropyl)-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl)morpholine 1H-Pyrrolo[2,3-b]pyridine, 4-[4-[1-[[S(R)]-S-methylsulfonimidoyl]cyclopropyl]-6-[(3R)-3-methyl-4-morpholinyl]-2-pyrimidinyl]- AZD-6738;AZD 6738;AZD6738 (R)-imino(methyl)(1-(6-((R)-3-methylmorpholino)-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl)cyclopropyl)-l6-sulfanone (AZD6738) CS-1601 AZD6738, Ceralasertib, M6620 CERALASERTIB (AZD6738) 10G,100G,500G Trilacicli AZD-6738 (3R)-3-Methyl-4-(6-((2R)-2-((R)-S-methylsulfonimidoyl)cyclopropyl)-2-(1H-pyrrolo[2,3-b]pyridin CERALASERTIB (3R)-3-Methyl-4-(6-((2R)-2-((R)-S-methylsulfonimidoyl)cyclopropyl)-2-(1H-pyrrolo[2,3-b]pyridin-4-yl)pyrimidin-4-yl)morpholine (R)-3-Methyl-4-[6-[1-[(R)-S-methylsulfonimidoyl]cyclopropyl]-2-(7-azaindol-4-yl)-4-pyrimidinyl]morpholine AZD6738(Ceralasertib) 1352226-88-0