879127-07-8 Usage
Uses
EGFR Inhibitor is a highly selective, cell-permeable EGFR inhibitor.
Biological Activity
egfr inhibitor is a cell permeable, pyrimidine compound that selectively inhibits the egfr kinase with ic50 value of 21 nm [1].egfr is a transmembrane protein, and is a receptor for members of epidermal growth factor family. the binding of egfr with its ligands induces receptor dimerization and tyrosine autophosphorylation, and leads to cell proliferation. the overactivity of egfr tyrosine kinases is associated with a number of cancers, inhibition of egfr can downregulate antiapoptotic proteins such as surviving and upregulate proapoptotic proteins such as bim. thus, egfr inhibitor can induce cell apoptosis, resulting in anti-tumor effectivity [2].egfr inhibitor inhibited egfr kinase in vitro and blocks receptor autophosphorylation in cells. egfr inhibitor also inhibited l858r and l861q egfr mutants with ic50 values of 63 and 4 nm, respectively [1].
references
1. q. zhang, y. liu, f. gao, et al. discovery of egfr selective 4,6-disubstituted pyrimidines from a combinatorial kinase-directed heterocycle library. journal of the american chemical society 128(7), 2182-2183 (2006). 2. f. ciardiello, g. tortora. egfr antagonists in cancer treatment. new england journal of medicine 358(11), 1160-1174 (2008).
Check Digit Verification of cas no
The CAS Registry Mumber 879127-07-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,1,2 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 879127-07:
(8*8)+(7*7)+(6*9)+(5*1)+(4*2)+(3*7)+(2*0)+(1*7)=208
208 % 10 = 8
So 879127-07-8 is a valid CAS Registry Number.
879127-07-8Relevant articles and documents
COMPOUNDS AND COMPOSITIONS FOR PROTEIN KINASE INHBITORS
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Page/Page column 23, (2008/06/13)
The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly di