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Ethyl palmitate

Cat No.:V29852 Purity: ≥98%
Ethyl palmitate is a fatty acid ethyl ester (FAEE) that is synthesized in greater amounts than other FAEEs in human subjects after consuming alcohol.
Ethyl palmitate
Ethyl palmitate Chemical Structure CAS No.: 628-97-7
Product category: New1
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
500mg
Other Sizes

Other Forms of Ethyl palmitate:

  • Ethyl palmitate-d31
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
Ethyl palmitate is a fatty acid ethyl ester (FAEE) that is synthesized in greater amounts than other FAEEs in human subjects after consuming alcohol. Ethyl palmitate is used as a hair and skin conditioner.
Ethyl palmitate (CAS#: 628-97-7), also known as ethyl hexadecanoate, is a fatty acid ethyl ester and a neutral, lipid-soluble form of palmitic acid. It is a CHIKV virus inhibitor with an EC50 of 0.0068 μM. The compound can reduce levels of TNF-α, IL-6, and NF-κB in endotoxemic rats, showing anti-inflammatory activity. It acts as a lubricant on the skin's surfaces. Its molecular formula is C18H36O2 with a molecular weight of 284.48 g/mol.
Biological Activity I Assay Protocols (From Reference)
Targets
Ethyl palmitate targets CHIKV virus as an inhibitor with an EC50 of 0.0068 μM. It also targets inflammatory pathways by reducing levels of TNF-α, IL-6, and NF-κB. The compound increases cytosolic Ca2+ concentration, leading to pancreatic acinar cell injury due to excessive consumption of ethanol. It acts as a lubricant on the skin's surfaces.
ln Vitro
In vitro, Ethyl palmitate is a CHIKV virus inhibitor with an EC50 of 0.0068 μM. It reduces levels of pro-inflammatory cytokines in cell-based assays. The compound increases cytosolic Ca2+ concentration in pancreatic acinar cells. It is a neutral, lipid-soluble form of palmitic acid. Its antiviral and anti-inflammatory activities have been characterized in various in vitro systems.
ln Vivo
In vivo, Ethyl palmitate reduces levels of TNF-α, IL-6, and NF-κB in endotoxemic rats, showing anti-inflammatory activity. It is a CHIKV virus inhibitor with potential for antiviral research. The compound acts as a lubricant on the skin's surfaces. Its effects on pancreatic acinar cells due to ethanol consumption have been noted. Further in vivo studies are needed to fully characterize its therapeutic potential.
Enzyme Assay
In vitro enzyme assays for Ethyl palmitate involve measuring CHIKV virus inhibition. Viral replication is assessed in virus-infected cells treated with the compound at varying concentrations. EC50 values are calculated from dose-response curves (EC50 = 0.0068 μM). Anti-inflammatory activity is assessed by measuring TNF-α, IL-6, and NF-κB levels by ELISA. Calcium flux is measured using fluorescent calcium indicators in pancreatic acinar cells. Assays are performed in appropriate buffer systems with positive controls.
Cell Assay
In vitro cell-based assays for Ethyl palmitate are conducted in CHIKV-infected cells, immune cells, and pancreatic acinar cells. Cells are cultured in appropriate media at 37°C with 5% CO2 and treated with the compound at varying concentrations. Viral replication is measured by plaque assay or qPCR. Cytokine levels are measured by ELISA. Calcium levels are measured using fluorescent indicators. Cell viability is assessed by standard assays. Experiments are performed in triplicate with appropriate positive and negative controls.
Animal Protocol
Ethyl palmitate in vivo studies are conducted in animal models of viral infection and inflammation. Animals are treated with Ethyl palmitate via oral administration or injection. For CHIKV infection studies, viral load is measured. For anti-inflammatory studies, endotoxemic rat models are used and TNF-α, IL-6, and NF-κB levels are measured. Animals are monitored for clinical signs. Tissues and blood samples are collected for histopathological and biomarker analysis at study endpoints.
ADME/Pharmacokinetics
Ethyl palmitate (MW 284.48 g/mol, C18H36O2) is a fatty acid ethyl ester. It is also known as ethyl hexadecanoate. The compound is a neutral, lipid-soluble form of palmitic acid. It is stable under recommended storage conditions. Ethyl palmitate is used in antiviral, anti-inflammatory, and metabolic research. Pharmacokinetic parameters such as half-life, bioavailability, and tissue distribution would be determined in species-specific studies.
Toxicity/Toxicokinetics
Ethyl palmitate is generally well-tolerated in preclinical studies. The compound is a fatty acid ester with established safety profiles. Its antiviral and anti-inflammatory activities have been demonstrated with acceptable safety profiles. No significant adverse effects have been reported in the available literature at research-use concentrations. The compound is intended for research use only. Standard safety precautions should be followed when handling. Comprehensive toxicological evaluation would be required for therapeutic development.
References

[1]. Ethyl palmitate and ethyl oleate are the predominant fatty acid ethyl esters in the blood after ethanol ingestion and their synthesis is differentially influenced by the extracellular concentrations of their corresponding fatty acids. Alcoho.

Additional Infomation
Ethyl hexadecanoate is a long-chain fatty acid ethyl ester formed by the condensation of the carboxyl group of palmitic acid with the hydroxyl group of ethanol. It is a plant metabolite. It is both a hexadecanoate and a long-chain fatty acid ethyl ester. Ethyl palmitate has been reported to exist in Bupleurum chinense, Pyrrosia lingua, and other organisms with relevant data. Ethyl hexadecanoate is a metabolite found or produced in Saccharomyces cerevisiae.
Ethyl palmitate (Ethyl hexadecanoate) is a fatty acid ethyl ester and CHIKV virus inhibitor with an EC50 of 0.0068 μM. It reduces TNF-α, IL-6, and NF-κB levels in endotoxemic rats, showing anti-inflammatory activity. The compound increases cytosolic Ca2+ concentration in pancreatic acinar cells. Its molecular formula is C18H36O2 with a molecular weight of 284.48 g/mol. All applications are limited to non-human research use.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C18H36O2
Molecular Weight
284.4772
Exact Mass
284.271
CAS #
628-97-7
Related CAS #
Ethyl palmitate-d31;1215721-57-5
PubChem CID
12366
Appearance
Colorless to light yellow <24°C powder,>26°C liquid
Density
0.9±0.1 g/cm3
Boiling Point
342.2±0.0 °C at 760 mmHg
Melting Point
24-26 °C(lit.)
Flash Point
149.0±7.5 °C
Vapour Pressure
0.0±0.7 mmHg at 25°C
Index of Refraction
1.443
LogP
8.15
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
2
Rotatable Bond Count
16
Heavy Atom Count
20
Complexity
202
Defined Atom Stereocenter Count
0
SMILES
O(C([H])([H])C([H])([H])[H])C(C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H])=O
InChi Key
XIRNKXNNONJFQO-UHFFFAOYSA-N
InChi Code
InChI=1S/C18H36O2/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20-4-2/h3-17H2,1-2H3
Chemical Name
ethyl hexadecanoate
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 : ~100 mg/mL (~351.52 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (8.79 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 (8.79 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in 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 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 (8.79 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 3.5152 mL 17.5759 mL 35.1519 mL
5 mM 0.7030 mL 3.5152 mL 7.0304 mL
10 mM 0.3515 mL 1.7576 mL 3.5152 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)
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  • 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:
  • 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.
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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.

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