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SM1-71 2088179-99-9

SM1-71 2088179-99-9

CAS No.: 2088179-99-9

SM1-71 is a potent TAK1 inhibitor (antagonist) with a Ki of 160 nM and can covalently inhibit MKNK2, MAP2K1/2/3/4/6/7, G
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SM1-71 is a potent TAK1 inhibitor (antagonist) with a Ki of 160 nM and can covalently inhibit MKNK2, MAP2K1/2/3/4/6/7, GAK, AAK1, BMP2K, MAP3K7, MAPKAPK5, GSK3A/B , MAPK1/3, SRC, YES1, FGFR1, ZAK (MLTK), MAP3K1, LIMK1 and RSK2. SM1-71 suppresses the proliferation/growth of multiple cancer cell lines in vitro.

Physicochemical Properties


Molecular Formula C24H26CLN7O
Molecular Weight 463.96
Exact Mass 463.188
CAS # 2088179-99-9
PubChem CID 131801160
Appearance White to off-white solid powder
Density 1.3±0.1 g/cm3
Index of Refraction 1.691
LogP 2.88
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 7
Rotatable Bond Count 7
Heavy Atom Count 33
Complexity 636
Defined Atom Stereocenter Count 0
InChi Key SCMLGVPMSXTUNC-UHFFFAOYSA-N
InChi Code

InChI=1S/C24H26ClN7O/c1-3-22(33)28-20-6-4-5-7-21(20)29-23-19(25)16-26-24(30-23)27-17-8-10-18(11-9-17)32-14-12-31(2)13-15-32/h3-11,16H,1,12-15H2,2H3,(H,28,33)(H2,26,27,29,30)
Chemical Name

N-[2-[[5-chloro-2-[4-(4-methylpiperazin-1-yl)anilino]pyrimidin-4-yl]amino]phenyl]prop-2-enamide
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


Targets IC50: 0.8 nM (GAK), 0.8 nM (YES1), 2 nM (SRC), 4.4 nM (AAK1), 5.4 nM (LIMK1), 7.1 nM (BMP2K), 9.3 nM (MAP2K2), 10.4 nM (MAP2K1), 28.7 nM (MAP3K1), 48.3 nM (MAPK1), 107 nM (MAPK3)[1]
ln Vitro In a concentration-dependent manner, SM1-71 (0.001-100 μM; 72 h) potently suppresses the growth of H23 and Calu-6 non-small cell lung cancer cell lines[1]. In eight out of eleven cancer cell lines, SM1-71 (72 h) generates strong cytotoxicity with nanomolar values for GR50 and negative GRmax values[2].
Cell Assay Cell Viability Assay[1]
Cell Types: H23-KRASG12C and Calu-6-KRASQ61K cells
Tested Concentrations: 0.001, 0.01, 0.1, 1, 10, 100 μM
Incubation Duration: 72 hrs (hours)
Experimental Results: Inhibited proliferation of H23-KRASG12C and Calu-6-KRASQ61K cells with IC50s of 0.4 and 0.3 μM, respectively.
References

[1]. Leveraging Compound Promiscuity to Identify Targetable Cysteines within the Kinome. Cell Chem Biol. 2019 Jun 20; 26(6): 818-829.e9.

[2]. A multitargeted probe-based strategy to identify signaling vulnerabilities in cancers. J Biol Chem. 2019 May 24;294(21):8664-8673.

[3]. Structure-guided development of covalent TAK1 inhibitors. Bioorg Med Chem. 2017 Feb 1; 25(3): 838-846.


Solubility Data


Solubility (In Vitro) DMSO : 125 mg/mL (269.42 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (4.48 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.08 mg/mL (4.48 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.1554 mL 10.7768 mL 21.5536 mL
5 mM 0.4311 mL 2.1554 mL 4.3107 mL
10 mM 0.2155 mL 1.0777 mL 2.1554 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.