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1421373-98-9

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1421373-98-9 Usage

Uses

AZ7550 is an impurity of the drug Osimertinib (A808075). Osimertinib is a selective EGFR inhibitor (epidermal growth factor receptor), used in the treatments of nonsmall-cell lung cancer (NSCLC).

Biological Activity

az5104, is the demethylated metabolite of azd-9291,is a potent egfr inhibitor. ic50 <1 nm, 6 nm, 1 nm, 25 nm, for egfr (l858r/t790m), egfr (l858r), egfr (l861q), and egfr (wildtype), respectively.egfr (epidermal growth factor receptor) is a receptor tyrosine kinase on the cell surface. the receptor activation leads to dimerization and tyrosine autophosphorylation. it induces downstream cellular responses such as modification in gene expression, cell proliferation and cytoskeletal rearrangement etc.compare to azd9291, az5104 has somewhat more potency in mutant egfr cell lines ex19del (2 nmol/l in pc-9), t790m (2 nmol/l in h1975), and wild-type egfr (33 nmol/l in lovo) cell lines. in a phenotypic assay, az5104 showed a greater potency across cell lines in a phenotypic assay.3 hours after oral dosing in the mouse, the circulating active metabolites in plasma is 33% for az5104. in both c/l858r and c/l+t mice, 5 mg/kg/day dose of az5104, also show efficacy in shrinking tumors.

references

1. cross da, ashton se, ghiorghiu s et al. azd9291, an irreversible egfr tki, overcomes t790m-mediated resistance to egfr inhibitors in lung cancer. cancer discov. 2014 sep;4(9):1046-61.

Check Digit Verification of cas no

The CAS Registry Mumber 1421373-98-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,3,7 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1421373-98:
(9*1)+(8*4)+(7*2)+(6*1)+(5*3)+(4*7)+(3*3)+(2*9)+(1*8)=139
139 % 10 = 9
So 1421373-98-9 is a valid CAS Registry Number.

1421373-98-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name AZ5104

1.2 Other means of identification

Product number -
Other names AZ 5104

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1421373-98-9 SDS

1421373-98-9Downstream Products

1421373-98-9Relevant articles and documents

Alkynyl-containing AZD9291 derivative, preparation method and application thereof

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Paragraph 0050-0054; 0061, (2021/03/13)

The invention relates to an alkynyl-containing AZD9291 derivative, a preparation method and application thereof. The structural general formula (I) of the alkynyl-containing AZD9291 derivative is shown as the specification. Compared with the prior art, an AZD9291 analogue is synthesized and alkynyl is introduced, so that not only is the property of the AZD9291 analogue retained, but also the property of alkynyl is improved, the in-vitro antitumor activity is enhanced, and a good inhibition effect is achieved on a variety of tumor cells, and the alkynyl-containing AZD9291 derivative is an idealmedicine for treating diseases caused by EGFR mutation.

Discovery of a potent and selective EGFR inhibitor (AZD9291) of both sensitizing and T790M resistance mutations that spares the wild type form of the receptor

Finlay, M. Raymond V.,Anderton, Mark,Ashton, Susan,Ballard, Peter,Bethel, Paul A.,Box, Matthew R.,Bradbury, Robert H.,Brown, Simon J.,Butterworth, Sam,Campbell, Andrew,Chorley, Christopher,Colclough, Nicola,Cross, Darren A. E.,Currie, Gordon S.,Grist, Matthew,Hassall, Lorraine,Hill, George B.,James, Daniel,James, Michael,Kemmitt, Paul,Klinowska, Teresa,Lamont, Gillian,Lamont, Scott G.,Martin, Nathaniel,McFarland, Heather L.,Mellor, Martine J.,Orme, Jonathon P.,Perkins, David,Perkins, Paula,Richmond, Graham,Smith, Peter,Ward, Richard A.,Waring, Michael J.,Whittaker, David,Wells, Stuart,Wrigley, Gail L.

, p. 8249 - 8267 (2014/12/11)

Epidermal growth factor receptor (EGFR) inhibitors have been used clinically in the treatment of non-small-cell lung cancer (NSCLC) patients harboring sensitizing (or activating) mutations for a number of years. Despite encouraging clinical efficacy with these agents, in many patients resistance develops leading to disease progression. In most cases, this resistance is in the form of the T790M mutation. In addition, EGFR wild type receptor inhibition inherent with these agents can lead to dose limiting toxicities of rash and diarrhea. We describe herein the evolution of an early, mutant selective lead to the clinical candidate AZD9291, an irreversible inhibitor of both EGFR sensitizing (EGFRm+) and T790M resistance mutations with selectivity over the wild type form of the receptor. Following observations of significant tumor inhibition in preclinical models, the clinical candidate was administered clinically to patients with T790M positive EGFR-TKI resistant NSCLC and early efficacy has been observed, accompanied by an encouraging safety profile.

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