A-1210477

Modify Date: 2024-01-02 11:21:52

A-1210477 Structure
A-1210477 structure
Common Name A-1210477
CAS Number 1668553-26-1 Molecular Weight 850.037
Density 1.3±0.1 g/cm3 Boiling Point 1027.4±65.0 °C at 760 mmHg
Molecular Formula C46H55N7O7S Melting Point N/A
MSDS N/A Flash Point 575.1±34.3 °C

 Use of A-1210477


A-1210477 is a potent and selective inhibitor of MCL-1 with a Ki of 0.45 nM.

 Names

Name 7-[5-[[4-[4-[(Dimethylamino)sulfonyl]-1-piperazinyl]phenoxy]methyl]-1,3-dimethyl-1H-pyrazol-4-yl]-1-[2-(4-morpholinyl)ethyl]-3-[3-(1-naphthalenyloxy)propyl]-1H-indole-2-carboxylic acid
Synonym More Synonyms

 A-1210477 Biological Activity

Description A-1210477 is a potent and selective inhibitor of MCL-1 with a Ki of 0.45 nM.
Related Catalog
Target

Mcl-1:0.45 nM (Ki)

Bcl-2:132 nM (Ki)

Bfl-1:660 nM (Ki)

Bcl-W:2280 nM (Ki)

In Vitro A-1210477 (10 μM) reduces the amount of BIM co-immunoprecipitated with MCL-1 antibody, and triggers MCL-1 elevation in a variety of cancer cell lines, including the breast cancer cell line HCC-1806. A-1210477 inhibits MCL-1-NOXA interactions with an IC50 of approximately 1 μM, while having no effect on BCL-2-BIM or BCL-XL-BCL-XS interactions. The NSCLC cell lines H2110 and H23 are sensitive to A-1210477 with cell viability IC50<10 μM, confirming that A-1210477 can kill MCL-1-dependent cell lines[1]. A-1210477 induces extensive concentration-dependent apoptosis in H929 cells following a brief (4 h) exposure. A-1210477 interacts with MCL-1 with Kd of appr 740 nM. A-1210477 (10 μM) induces extensive mitochondrial fragmentation in a DRP-1-dependent manner[2]. A-1210477 upregulates MCL-1 expression in BRAF-mutant CRC cells and in the melanoma cell line A375 in a dose-dependent manner. A-1210477 releases BAK from MCL-1 and cobimetinib induces BIM that is required for BAX activation[3]. A-1210477 (0, 5, 10 and 15 μM) has minimal effect on cell viability but substantially sensitizes resistant BCL2High NHL cell lines to navitoclax[4].
Kinase Assay TR-FRET-binding affinity assays are performed for BCL-2, BCL-XL, and MCL-1 in 4.52 mM monobasic potassium phosphate, 15.48 mM dibasic potassium phosphate, 1 mM sodium EDTA, 0.05% Pluronic F-68 detergent, 50 mM sodium chloride, and 1 mM DTT (pH 7.5) for BCL-XL.6 For MCL-1 assays, GST-tagged MCL-1 (1 nM) is mixed with 100 nM f-Bak, 1 nM Tb-labeled anti-GST antibody, and compound at room temperature (RT) for 60 min. Fluorescence is measured on an Envision plate reader using a 340/35 nm excitation filter and 520/525 (f-Bak) and 495/510 nm (Tb-labeled anti-GST antibody) emission filters.
Cell Assay Adherent cell lines are seeded at 50 000 cells per well in 96-well plates and treated for 48 h with compounds diluted in half-log steps starting at 30 μM and ending at 0.001 μM. Multiple myeloma cell lines are seeded at 15 000-20 000 cells per well and treated similarly. Effects on proliferation and viability are determined using CellTiter-Glo reagent from Promega according to the manufacturer's instructions. IC50 values are determined by non-linear regression analysis of the concentration response data.
References

[1]. Leverson JD, et al. Potent and selective small-molecule MCL-1 inhibitors demonstrate on-target cancer cell killing activity as single agents and in combination with ABT-263 (navitoclax). Cell Death Dis. 2015 Jan 15;6:e1590.

[2]. Milani M, et al. DRP-1 is required for BH3 mimetic-mediated mitochondrial fragmentation and apoptosis. Cell Death Dis. 2017 Jan 12;8(1):e2552

[3]. Kawakami H, et al. Mutant BRAF Upregulates MCL-1 to Confer Apoptosis Resistance that Is Reversed by MCL-1 Antagonism and Cobimetinib in Colorectal Cancer. Mol Cancer Ther. 2016 Dec;15(12):3015-3027

[4]. Phillips DC, et al. Loss in MCL-1 function sensitizes non-Hodgkin's lymphoma cell lines to the BCL-2-selective inhibitor venetoclax (ABT-199). Blood Cancer J. 2015 Nov 13;5:e368

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 1027.4±65.0 °C at 760 mmHg
Molecular Formula C46H55N7O7S
Molecular Weight 850.037
Flash Point 575.1±34.3 °C
Exact Mass 849.388367
LogP 4.68
Vapour Pressure 0.0±0.3 mmHg at 25°C
Index of Refraction 1.655
Storage condition 2-8°C

 Synonyms

7-[5-({4-[4-(Dimethylsulfamoyl)-1-piperazinyl]phenoxy}methyl)-1,3-dimethyl-1H-pyrazol-4-yl]-1-[2-(4-morpholinyl)ethyl]-3-[3-(1-naphthyloxy)propyl]-1H-indole-2-carboxylic acid
1H-Indole-2-carboxylic acid, 7-[5-[[4-[4-[(dimethylamino)sulfonyl]-1-piperazinyl]phenoxy]methyl]-1,3-dimethyl-1H-pyrazol-4-yl]-1-[2-(4-morpholinyl)ethyl]-3-[3-(1-naphthalenyloxy)propyl]-
A-1210477