Avutometinib | Dual MEK/RAF inhibitor

CAS:
 946128-88-7
Catalog Number:
 10-4112
Avutometinib chemical structure

Available Options

Size:PriceQuantity 
5 mg$100.00
25 mg$375.00

Avutometinib (946128-88-7) is a dual MEK/RAF inhibitor (IC50s:  MEK = 160 nM; CRAF = 56 nM; BRAF = 19 nM; BRAF V600E = 8nM).1 It directly inhibits unphosphorylated MEK without causing induction of MEK phosphorylation by RAF. The avutemetinib-MEK adduct is a dominant-negative inhibitor of RAF, stabilizing the MEK/RAF complex and locking in an inactive form. Avutometinib displayed efficacy across multiple RAS-mutated cancer cell lines and an SK-MEL-2 xenograft model.2 It displayed synergistic effects with eribulin against triple-negative breast cancer cell lines.3 Avutometinib also displayed efficacy in combination with the FAK inhibitor Defactinib in KRAS-mutated NSCLC cells.4

References/Citations:

  1. Ishii et al. (2013), Enhanced inhibition of ERK signaling by a novel allosteric MEK inhibitor, CH5126766, that suppresses feedback reactivation of RAF activity; Cancer Res. 73 4050
  2. Wada et al. (2014The Dual RAF/MEK Inhibitor CH5126766/RO5126766 May Be a Potential Therapy for RAS-Mutated Tumor Cells; PLoS One 9 e113217
  3. Ono et al. (2021), Novel RAF/MEK inhibitor CH5126766/VS-6766 has efficacy in combination with eribulin for the treatment of triple-negative breast cancer; Cancer Sci. 112 4166
  4. Yoshimura et al. (2024), Epithelial-mesenchymal transition status is a remarkable biomarker for the combination treatment with avutometinib and defactinib in KRAS-mutated non-small cell lung cancer; Br. J. Cancer 131 361
946128-88-7, Avutometinib, Avutometinib supplier, CH5126766, Dual MEK/RAF inhibitor, MEK inhibitor, RO5126766
CAS:
946128-88-7
Catalog Number:
10-4112
Activity:
Dual MEK/RAF kinase inhibitor
Chemical Names:
3-[[3-Fluoro-2-(methylsulfamoylamino)pyridin-4-yl]methyl]-4-methyl-7-pyrimidin-2-yloxychromen-2-one
Alternate Name:
RO5126766; CH5126766
Molecular Weight:
471.46
Molecular Formula:

C21H18FN5O5S

Solubility:
Soluble in DMSO (>25 mg/ml)
Physical Properties:
White solid
Purity:

>98% HPLC
NMR: (Conforms)

Storage Temperature:
-20°C
Stability:
Stable for up to 2 years when stored as supplied @ -20°C. Solutions in DMSO may be stored at -20°C for up to 3 months.
Shipping Code:
RT

Safety Data Sheet:

Product Data Sheet:

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