For research use only. Not for therapeutic Use.
BLU-945 is a potent, highly selective, reversible and orally active epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKIs). BLU-945 can effectively inhibit EGFR with L858R and/or exon 19 deletion mutation, T790M mutation and C797S mutation. BLU-945 can be used for the research of lung cancer including non-small cell lung cancer (NSCLC)[1][2][3].
BLU-945 has inhibitory activity against the EGFRm/T790M double and EGFRm/T790M/C797Striple mutants with IC50 value range from 1.2-4.4 nM[2].
BLU-945 (0- 10 mM, 4 h) inhibit EGFR phosphorylation in the EGFR L858R/T790M/C797S, and EGFR ex19del/T790M/C797S mutant cell lines[2].
BLU-945 (oral, 0-100 mg/kg; bid) demonstrates potent, robust EGFR pathway inhibition and anti-tumor activity in triple-mutant Osimertinib (HY-15772)-resistant Ba/F3 CDX and PDCX models[2].
Catalog Number | I044044 |
CAS Number | 2660250-10-0 |
Synonyms | N-[2-[(3S,4R)-3-fluoro-4-methoxypiperidin-1-yl]pyrimidin-4-yl]-8-[(2R,3S)-2-methyl-3-(methylsulfonylmethyl)azetidin-1-yl]-5-propan-2-ylisoquinolin-3-amine |
Molecular Formula | C28H37FN6O3S |
Purity | ≥95% |
InChI | InChI=1S/C28H37FN6O3S/c1-17(2)20-6-7-24(35-14-19(18(35)3)16-39(5,36)37)22-13-31-27(12-21(20)22)32-26-8-10-30-28(33-26)34-11-9-25(38-4)23(29)15-34/h6-8,10,12-13,17-19,23,25H,9,11,14-16H2,1-5H3,(H,30,31,32,33)/t18-,19-,23+,25-/m1/s1 |
InChIKey | LIMFPAAAIVQRRD-BCGVJQADSA-N |
SMILES | CC1C(CN1C2=C3C=NC(=CC3=C(C=C2)C(C)C)NC4=NC(=NC=C4)N5CCC(C(C5)F)OC)CS(=O)(=O)C |
Reference | [1]. John Emmerson Campbell, et al. Inhibitors of mutant forms of egfr. Patent WO2021133809A1. [2]. Sun Min Lim, et al. BLU-945, a fourth-generation, potent and highly selective epidermal growth factor receptor tyrosine kinase inhibitor with intracranial activity, demonstrates robust in vivo anti-tumor activity in models of osimertinib-resistant non-small cell lung cancer. [3]. Meredith S Eno, et al. Discovery of BLU-945, a Reversible, Potent, and Wild-Type-Sparing Next-Generation EGFR Mutant Inhibitor for Treatment-Resistant Non-Small-Cell Lung Cancer. J Med Chem. 2022 Jul 28;65(14):9662-9677. [4]. Elaine Shum. et al. A phase 1/2 study of BLU-945 in patients with common activating EGFRmutant non-small cell lung cancer (NSCLC) (SYMPHONY trial-in-progress) |