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5-Hydroxy-7-acetoxy-8-methoxyflavone

Cat No.:V59803 Purity: ≥98%
5-Hydroxy-7-acetoxy-8-methoxyflavone (compound F24) is a flavone.
5-Hydroxy-7-acetoxy-8-methoxyflavone
5-Hydroxy-7-acetoxy-8-methoxyflavone Chemical Structure CAS No.: 95480-80-1
Product category: Flavonoids
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
Other Sizes
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Product Description
5-Hydroxy-7-acetoxy-8-methoxyflavone (compound F24) is a flavone.
5-Hydroxy-7-acetoxy-8-methoxyflavone (CAS 95480-80-1) is a flavonoid compound that inhibits lipid peroxidation and may exhibit anti-influenza virus activity. It belongs to the class of 8-O-methylated flavonoids and has the molecular formula C₁₈H₁₄O₆ with a molecular weight of 326.30 g/mol. This compound is used in research on oxidative stress, lipid peroxidation, and antiviral activity.
Biological Activity I Assay Protocols (From Reference)
Targets
5-Hydroxy-7-acetoxy-8-methoxyflavone targets lipid peroxidation pathways, inhibiting the oxidative degradation of lipids. As a flavonoid, it may exert antioxidant effects by scavenging free radicals and chelating metal ions. Its potential anti-influenza virus activity suggests interactions with viral proteins or host cell factors involved in viral replication. The compound's methoxy and acetoxy substitutions on the flavonoid backbone contribute to its bioactivity profile.
ln Vitro
In vitro, 5-Hydroxy-7-acetoxy-8-methoxyflavone inhibits lipid peroxidation. It may exhibit anti-influenza virus activity. As a flavonoid, it is expected to have antioxidant properties, though specific IC50 values are not detailed in the available literature. The compound's activity is typically assessed using standard antioxidant and antiviral assays. Further studies are needed to fully characterize its in vitro biological activities.
ln Vivo
Specific in vivo data for 5-Hydroxy-7-acetoxy-8-methoxyflavone are not reported in the available literature. Given its in vitro inhibition of lipid peroxidation and potential anti-influenza virus activity, the compound has potential for in vivo studies in models of oxidative stress-related diseases and viral infections. However, specific published in vivo protocols for this compound are not available.
Enzyme Assay
The lipid peroxidation inhibitory activity is assessed using standard in vitro assays. Liposomes or liver microsomes are incubated with a pro-oxidant (e.g., Fe²⁺/ascorbate or AAPH) and various concentrations of 5-Hydroxy-7-acetoxy-8-methoxyflavone. Lipid peroxidation is measured by the thiobarbituric acid reactive substances (TBARS) assay or by monitoring conjugated diene formation spectrophotometrically. The percentage inhibition is calculated compared to control samples without the compound.
Cell Assay
For cellular studies, appropriate cell lines (e.g., hepatocytes, lung epithelial cells) are cultured in suitable media. Cells are treated with 5-Hydroxy-7-acetoxy-8-methoxyflavone at various concentrations (e.g., 1-100 μM) for 24-72 hours. Cell viability is assessed using MTT or similar assays. For antiviral studies, virus-infected cells are treated with the compound, and viral replication is measured by plaque assay or qPCR. The compound is typically dissolved in DMSO and diluted in culture media.
Animal Protocol
In vivo studies for 5-Hydroxy-7-acetoxy-8-methoxyflavone would be conducted in appropriate animal models. For antiviral studies, influenza virus-infected mouse models would be used, with the compound administered via oral gavage or intraperitoneal injection. For oxidative stress studies, models of liver injury or inflammation would be employed. However, specific published protocols for this compound are not available.
ADME/Pharmacokinetics
Pharmacokinetic data for 5-Hydroxy-7-acetoxy-8-methoxyflavone are not reported. The compound has a molecular formula of C₁₈H₁₄O₆ and a molecular weight of 326.30 g/mol. It is typically stored as a solid at room temperature. Pharmacokinetic studies would be required to determine parameters such as absorption, distribution, metabolism, and excretion. The compound has a purity of ≥98%.
Toxicity/Toxicokinetics
Toxicological data for 5-Hydroxy-7-acetoxy-8-methoxyflavone are not reported. As a flavonoid compound, it is generally considered to have a moderate safety profile based on the known safety of dietary flavonoids. However, comprehensive toxicology studies have not been published. The compound should be handled with appropriate safety precautions in laboratory settings.
References

[1]. Inhibition of mouse liver sialidase by plant flavonoids. Biochem Biophys Res Commun. 1989 Aug 30;163(1):25-31.

Additional Infomation
5-Hydroxy-7-acetoxy-8-methoxyflavone is a flavonoid that inhibits lipid peroxidation and may exhibit anti-influenza virus activity. Molecular formula: C₁₈H₁₄O₆, molecular weight: 326.30. Purity ≥98%. No clinical trials exist. For research use only.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C18H14O6
Molecular Weight
326.30
Exact Mass
326.079
CAS #
95480-80-1
PubChem CID
21721889
Appearance
Typically exists as solid at room temperature
Density
1.4±0.1 g/cm3
Boiling Point
536.9±50.0 °C at 760 mmHg
Flash Point
198.3±23.6 °C
Vapour Pressure
0.0±1.5 mmHg at 25°C
Index of Refraction
1.620
LogP
2.23
Hydrogen Bond Donor Count
1
Hydrogen Bond Acceptor Count
6
Rotatable Bond Count
4
Heavy Atom Count
24
Complexity
522
Defined Atom Stereocenter Count
0
SMILES
O=C1C2C(=C(C(=CC=2O)OC(C)=O)OC)OC(C2C=CC=CC=2)=C1
InChi Key
QDRDFENYJDAHOT-UHFFFAOYSA-N
InChi Code
InChI=1S/C18H14O6/c1-10(19)23-15-9-13(21)16-12(20)8-14(11-6-4-3-5-7-11)24-18(16)17(15)22-2/h3-9,21H,1-2H3
Chemical Name
(5-hydroxy-8-methoxy-4-oxo-2-phenylchromen-7-yl) acetate
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)
May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
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).
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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).
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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 3.0647 mL 15.3233 mL 30.6466 mL
5 mM 0.6129 mL 3.0647 mL 6.1293 mL
10 mM 0.3065 mL 1.5323 mL 3.0647 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:

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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:
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Definitions of molecular mass, molecular weight, molar mass and molar weight:
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  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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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.)
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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.

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