yingweiwo

FM19G11

Alias: FM19 G11; FM19-G11; FM19G11
Cat No.:V16591 Purity: ≥98%
FM19G11 is a hypoxia-inducible factor-1-alpha (HIF-1α) inhibitor that can suppress hypoxia-induced luciferase activity in HeLa cells with IC50 of 80 nM.
FM19G11
FM19G11 Chemical Structure CAS No.: 329932-55-0
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
50mg
Other Sizes
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text

 

  • Business Relationship with 5000+ Clients Globally
  • Major Universities, Research Institutions, Biotech & Pharma
  • Citations by Top Journals: Nature, Cell, Science, etc.
Top Publications Citing lnvivochem Products
Product Description
FM19G11 is a hypoxia-inducible factor-1-alpha (HIF-1α) inhibitor that can suppress hypoxia-induced luciferase activity in HeLa cells with IC50 of 80 nM. When the HIF-1α pathway is inactivated under normoxic conditions, FM19G11 regulates other signaling pathways like mTOR and PI3K/Akt/eNOS.
FM19G11 is a cell-permeable benzamido-benzoate small molecule that functions as a hypoxia-inducible factor (HIF) α-subunit inhibitor. It prevents hypoxia-induced increase in HIF-1α and HIF-2α protein levels in HeLa cultures, resulting in a blockage of HIF Responsive Element (HRE)-mediated transcription activity under hypoxia (1% O₂) condition with an IC50 of 80 nM in HeLa-based luciferase reporter assays. FM19G11 suppresses the expression of hypoxia-responsive genes involved in angiogenesis, glycolysis, and survival pathways.
Biological Activity I Assay Protocols (From Reference)
Targets
The primary target of FM19G11 is hypoxia-inducible factor (HIF) α-subunit, specifically HIF-1α and HIF-2α. By inhibiting HIF-mediated transcription, FM19G11 suppresses the expression of hypoxia-responsive genes involved in angiogenesis, glycolysis, and survival pathways. When the HIF-1α pathway is inactivated under normoxic conditions, FM19G11 regulates other signaling pathways like mTOR and PI3K/Akt/eNOS. It also inhibits cholesteryl ester transfer protein (CETP).
ln Vitro
In HeLa cell line, FM19G11 (30-300 nM) suppresses HIFα protein [1]. In hypoxic settings, FM19G11 (500 nM) stimulates oligodendrocyte differentiation [1]. In hypoxia GBM-XD, hypoxic T98G, and normoxic T98G cells, FM19G11 (300 nM; 3 days) dramatically reduces the mRNA levels of O6-methylguanine DNA methyltransferase (MGMT) [2]. While FM19G11 did not directly cause apoptosis, M19G11 (300 nM; 3 days) greatly increased temozolomide's (TMZ) pro-apoptotic impact [2].
In vitro, FM19G11 prevents hypoxia-induced increase in HIF-1α and HIF-2α protein levels in HeLa cultures with an IC50 of 80 nM in HRE-mediated luciferase reporter assays. FM19G11 (500 nM) promotes oligodendrocyte differentiation under hypoxic conditions. FM19G11 (300 nM) significantly enhances the pro-apoptotic effect of temozolomide, whereas FM19G11 does not induce apoptosis by itself. It suppresses hypoxia-induced luciferase activity in HeLa cells.
ln Vivo
In severe spinal cord damage (SCI), FM19G11 (intramedullary injection; 1–8 weeks) improves locomotor performance [3]. The expression of RIP, a marker of myelinating oligodendrocytes at the injury site, and GAP43, an axonal growth marker, are both induced by FM19G11 (intramedullary injection; 8 weeks) [3].
In vivo, FM19G11 has demonstrated potential in research on cancer, neurodegeneration, and stem cell biology, where HIF signaling plays a critical role. It is also used to study metabolic reprogramming and tissue responses to hypoxia. Its specificity makes it a valuable probe for investigating oxygen-sensing mechanisms and therapeutic targeting of HIF pathways. However, specific in vivo efficacy data from animal models are limited in the available literature.
Enzyme Assay
In vitro enzyme or receptor binding assays for FM19G11 involve measuring its inhibition of HIF-mediated transcription. HeLa cells are cultured under hypoxic conditions (1% O₂) in the presence of varying concentrations of FM19G11. HIF Responsive Element (HRE)-mediated luciferase activity is measured to determine the IC50, which is 80 nM. The compound's effects on HIF-1α and HIF-2α protein levels are assessed by Western blotting.
Cell Assay
Cell viability assay [2]
Cell Types: GBM-XD and T98G Cell
Tested Concentrations: 300 nM
Incubation Duration: 3 days
Experimental Results: No cytotoxicity per se. Enhanced TMZ cytotoxicity in hypoxic GBM-XD cells, hypoxic T98G cells and normoxic T98G cells.
Western Blot Analysis[2]
Cell Types: GBM-XD and T98G Cell
Tested Concentrations: 300 nM
Incubation Duration: 3 days
Experimental Results: In hypoxic culture, MGMT expression in both cell lines was Dramatically inhibited. The expression of MGMT was Dramatically down-regulated in T98G cells cultured under normoxia.
In vitro cell-based assays for FM19G11 are performed using HeLa cells and other cell lines. Cells are cultured under normoxic or hypoxic conditions and treated with FM19G11 at concentrations ranging from 80 nM to 500 nM. HIF-1α and HIF-2α protein levels are measured by Western blotting. HRE-mediated luciferase activity is measured using a reporter assay. Oligodendrocyte differentiation is assessed under hypoxic conditions.
Animal Protocol
In vivo animal experiments for FM19G11 are limited in the available literature. The compound has demonstrated potential in research on cancer, neurodegeneration, and stem cell biology. It is used to study metabolic reprogramming and tissue responses to hypoxia. However, specific animal experimental protocols are not well-documented. The compound is typically administered orally or intraperitoneally in preclinical studies.
ADME/Pharmacokinetics
Pharmacokinetic (PK) properties of FM19G11 indicate that it is a cell-permeable small molecule. The compound has a molecular weight of 463.40 and a molecular formula of C23H17N3O8. It has a purity of ≥95%. The compound is soluble in DMSO. The IUPAC name is [2-(4-methylphenyl)-2-oxoethyl] 3-[(2,4-dinitrobenzoyl)amino]benzoate. Storage at -20°C is recommended.
Toxicity/Toxicokinetics
Toxicology (toxicology) data for FM19G11 are characteristic of a research compound. As a HIF inhibitor, its safety profile is an important consideration. The compound is generally well-tolerated at effective doses in cell-based assays. However, its long-term safety profile in vivo requires further evaluation. The compound is for research use only and not for human therapeutic use.
References

[1]. FM19G11, a new hypoxia-inducible factor (HIF) modulator, affects stem cell differentiation status. J Biol Chem. 2010 Jan 8; 285(2): 1333-42.

[2]. FM19G11 inhibits O 6 -methylguanine DNA-methyltransferase expression under both hypoxic and normoxic conditions. Cancer Med. 2018 May 15; 7(7): 3292-3300.

[3]. FM19G11 and Ependymal Progenitor/Stem Cell Combinatory Treatment Enhances Neuronal Preservation and Oligodendrogenesis after Severe Spinal Cord Injury. Int J Mol Sci. 2018 Jan 9; 19(1): 200.

Additional Infomation
3-[[(2,4-dinitrophenyl)-oxymethyl]amino]benzoic acid [2-(4-methylphenyl)-2-oxyethyl] ester is a member of the benzamide class of compounds.
Other information: FM19G11 is a hypoxia-inducible factor (HIF) α-subunit inhibitor. It is also known as HIF-1α/2α Inhibitor IV. The compound is a cell-permeable benzamido-benzoate small molecule. It has demonstrated potential in research on cancer, neurodegeneration, and stem cell biology. Its CAS number is 329932-55-0.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C23H17N3O8
Molecular Weight
463.402
Exact Mass
463.102
CAS #
329932-55-0
PubChem CID
1730746
Appearance
White to off-white solid powder
LogP
5.533
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
8
Rotatable Bond Count
7
Heavy Atom Count
34
Complexity
784
Defined Atom Stereocenter Count
0
InChi Key
XVUOIWIIQVGWAJ-UHFFFAOYSA-N
InChi Code
InChI=1S/C23H17N3O8/c1-14-5-7-15(8-6-14)21(27)13-34-23(29)16-3-2-4-17(11-16)24-22(28)19-10-9-18(25(30)31)12-20(19)26(32)33/h2-12H,13H2,1H3,(H,24,28)
Chemical Name
[2-(4-methylphenyl)-2-oxoethyl] 3-[(2,4-dinitrobenzoyl)amino]benzoate
Synonyms
FM19 G11; FM19-G11; FM19G11
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

Note: This product requires protection from light (avoid light exposure) during transportation and storage.
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 : ~100 mg/mL (~215.80 mM)
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
View More

Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
View More

Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.1580 mL 10.7898 mL 21.5796 mL
5 mM 0.4316 mL 2.1580 mL 4.3159 mL
10 mM 0.2158 mL 1.0790 mL 2.1580 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.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
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?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • 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:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
/

Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
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.)
+
+
+

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.

Contact Us