NG-25

Alias: NG25; NG-25; NG 25
Cat No.:V4602 Purity: ≥98%
NG25 is a novel, potent and synthesized dual TAK1 (TGFβ-activated kinase 1) and MAP4K2 (mitogen-activated protein kinase kinase kinase kinase 2) inhibitor, with IC50s of 149 nM and 21.7 nM, respectively.
NG-25 Chemical Structure CAS No.: 1315355-93-1
Product category: MAP4K
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
25mg
50mg
100mg
250mg
Other Sizes

Other Forms of NG-25:

  • NG-25 HCl
Official Supplier of:
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

NG25 is a novel, potent and synthesized dual TAK1 (TGFβ-activated kinase 1) and MAP4K2 (mitogen-activated protein kinase kinase kinase kinase 2) inhibitor, with IC50s of 149 nM and 21.7 nM, respectively. The important intracellular molecule TGFβ-activated kinase-1 (TAK1) is involved in the activation of NF-κB caused by genotoxic stress. A number of malignancies have been studied to determine the effectiveness of treatment when TAK1 is targeted. A panel of breast cancer cell lines treated with Dox and NG25 showed significantly improved therapeutic efficacy. In this pre-clinical study, NG25 increased Dox-induced cytotoxicity and apoptosis in all tested breast cancer cell lines while enhancing Dox-induced p38 phosphorylation and I-B degradation in some cases. Together, our findings demonstrated conclusively that NG25 sensitizes breast cancer cells to Dox treatment in vitro. This combination may be a viable and effective therapeutic option for treating breast cancer by increasing Dox efficacy while minimizing Dox side effects.

Biological Activity I Assay Protocols (From Reference)
Targets
MAP4K2 (IC50 = 21.7 nM); TAK1 (IC50 = 149 nM); LYN (IC50 = 12.9 nM); GSK (IC50 = 56.4 nM); ABL,ARG (IC50 = 75.2 nM); FER (IC50 = 82.3 nM); SRC (IC50 = 113 nM); Eph B2 (IC50 = 672 nM); ZAK (IC50 = 698 nM); Eph A2 (IC50 = 773 nM); Eph B4 (IC50 = 999 nM); ZC1/HGK (IC50 = 3250 nM); RAF1 (IC50 = 7590 nM)
ln Vitro
NG25 is a potent dual TAK1 and MAP4K2 inhibitor, with IC50s of 149 nM and 21.7 nM, respectively. Additionally, NG25 effectively inhibits a number of kinases, including LYN, CSK, FER, p38α, ABL, ARG, and SRC, with respective IC50 values of 12.9, 56.4, 82.3, 102, 75.2, and 113 nM[1]. NG25 completely inhibits the secretion of IFNα and IFNβ when stimulated by CL097 or CpG B or A, respectively[2]. All tested breast cancer cell lines experience a dose-dependent reduction in cell viability after NG25 treatment. The cytotoxic effect of Dox on breast cancer cells is enhanced by NG25 (2 μM)[3].
Enzyme Assay
IRF7 is produced in Escherichia coli as a fusion protein with the enzyme glutathione S-transferase (GST), which is broken down by the enzyme PreScission proteinase. IRF7 is released from GST and glutathione-Sepharose by PreScission proteinase digestion, and GST-IRF7 is captured on glutathione-Sepharose. Insect Sf21 cells express His6-tagged forms of IKKβ and TBK1 that have been phosphorylated to become active, and these purified forms are then used in nickel nitrilotriacetate-agarose affinity chromatography. The Millipore company sells active GST-IKKα, which is then tested.
Cell Assay
In 96-well plates, 3.5×105 Gen 2.2 cells or Flt3-DCs are incubated for 1 hour without or with the indicated concentrations of the inhibitor. They are then stimulated with 1 M CpG (type A or B), 1 μg/mL of CL097, or 1 μg/mL of R848. The cell culture supernatants are collected after 5 or 12 hours, clarified by centrifugation, and stored at 80°C pending cytokine level analysis. Unstimulated cells are incubated for 12 hours, either in the absence or presence of inhibitors, for cell viability assays. Following cell fixation, flow cytometry is used to determine the percentage of living cells.
Animal Protocol
Male Swiss albino mice
1 mg/kg
i.v. or o.g.
References

[1]. Discovery of type II inhibitors of TGFβ-activated kinase 1 (TAK1) and mitogen-activated protein kinase kinase kinase kinase 2 (MAP4K2). J Med Chem. 2015 Jan 8;58(1):183-96.

[2]. Essential role for IKKβ in production of type 1 interferons by plasmacytoid dendritic cells. J Biol Chem. 2012 Jun 1;287(23):19216-28.

[3]. TAK1 inhibitor NG25 enhances doxorubicin-mediated apoptosis in breast cancer cells. Sci Rep. 2016 Sep 7;6:32737.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C29H30F3N5O2
Molecular Weight
537.5760
Exact Mass
537.24
Elemental Analysis
C, 64.79; H, 5.63; F, 10.60; N, 13.03; O, 5.95
CAS #
1315355-93-1
Related CAS #
NG25 trihydrochloride;2108554-00-1
Appearance
Solid powder
SMILES
CCN1CCN(CC1)CC2=C(C=C(C=C2)NC(=O)C3=CC(=C(C=C3)C)OC4=C5C=CNC5=NC=C4)C(F)(F)F
InChi Key
SMPGEBOIKULBCT-UHFFFAOYSA-N
InChi Code
InChI=1S/C29H30F3N5O2/c1-3-36-12-14-37(15-13-36)18-21-6-7-22(17-24(21)29(30,31)32)35-28(38)20-5-4-19(2)26(16-20)39-25-9-11-34-27-23(25)8-10-33-27/h4-11,16-17H,3,12-15,18H2,1-2H3,(H,33,34)(H,35,38)
Chemical Name
N-[4-[(4-ethylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]-4-methyl-3-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)benzamide
Synonyms
NG25; NG-25; NG 25
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)
Solubility Data
Solubility (In Vitro)
DMSO: 16.7~25 mg/mL (31.0~46.1 mM)
Ethanol: ~3 mg/mL (~5.6 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (4.65 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 25.0 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: 2.5 mg/mL (4.65 mM) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), suspension solution; with ultrasonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (4.65 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 25.0 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 1.8602 mL 9.3009 mL 18.6019 mL
5 mM 0.3720 mL 1.8602 mL 3.7204 mL
10 mM 0.1860 mL 0.9301 mL 1.8602 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.

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

Biological Data
  • NG-25


    NG25 shows cytotoxic effect on breast cancer cells.2016 Sep 7;6:32737.

  • NG-25


    NG25 enhances the cytotoxic effect of Dox on breast cancer cells.2016 Sep 7;6:32737.

  • NG-25


    NG25 enhances the inhibitory effect of Dox on breast cancer Anchorage-independent growth.2016 Sep 7;6:32737.

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