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Oleic anhydride (cis-9-Octadecenoic anhydride)

Cat No.:V65456 Purity: ≥98%
Oleic anhydride is a biochemical compound that could be utilized as a biomaterial or organic/chemical reagent for biomedical research.
Oleic anhydride (cis-9-Octadecenoic anhydride)
Oleic anhydride (cis-9-Octadecenoic anhydride) Chemical Structure CAS No.: 24909-72-6
Product category: Biochemical Assay Reagents
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5g
Other Sizes
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Product Description
Oleic anhydride is a biochemical compound that could be utilized as a biomaterial or organic/chemical reagent for biomedical research.
Oleic anhydride (cis-9-Octadecenoic anhydride, CAS 24909-72-6) is a biochemical reagent and organic compound used in life science research. It is a symmetric, unsaturated long-chain (C18:1, cis-9) fatty acid anhydride utilized primarily as an acylation agent and lipophilic modifier. The compound has a molecular weight of 546.91 g/mol and the formula C₃₆H₆₆O₃. It appears as a white or colorless to yellow powder, lump, or clear liquid and is stored refrigerated (0-10°C) under inert gas. The compound is sensitive to air, moisture, and heat. It inhibits sphingosine-induced phosphorylation of p32 in Jurkat T cells.
Biological Activity I Assay Protocols (From Reference)
Targets
Oleic anhydride inhibits sphingosine-induced phosphorylation of p32 in Jurkat T cells when used at concentrations ranging from 30 to 100 μM. As a fatty acid anhydride, it can acylate nucleophilic groups on proteins and other biomolecules, modifying their function. The compound has been used in the synthesis of various phospholipids and triglycerides. Its primary targets include cellular proteins involved in sphingosine signaling pathways. The compound's lipophilic nature allows it to interact with cell membranes and lipid-based signaling molecules. Its ability to inhibit p32 phosphorylation suggests potential immunomodulatory effects.
ln Vitro
In vitro, oleic anhydride is used as a biochemical reagent and acylation agent. It inhibits sphingosine-induced phosphorylation of p32 in Jurkat T cells at concentrations of 30-100 μM. The compound has been used in the synthesis of various phospholipids and triglycerides. It serves as a lipophilic modifier for the preparation of lipid-based compounds. Cellular assays typically evaluate its effects on cell signaling, phosphorylation events, and lipid metabolism. The compound's ability to modify proteins through acylation makes it valuable for studying post-translational modifications.
ln Vivo
In vivo data for oleic anhydride is limited, as it is primarily a research reagent. The compound is classified for research use only and is not intended for human or veterinary therapeutic applications. As a fatty acid anhydride, it would likely be hydrolyzed to oleic acid in biological systems. Oleic acid is a common dietary fatty acid with various physiological roles. The compound's primary value lies in its use as a chemical reagent for synthesis and modification of lipids and other biomolecules. Specific in vivo data is not available in the public literature.
Enzyme Assay
In vitro enzyme/receptor binding assays for oleic anhydride are not typically performed, as it is primarily a chemical reagent. The compound is used as an acylation agent and lipophilic modifier. A typical assay involves using the compound in chemical reactions to acylate amines or alcohols. The compound is dissolved in organic solvents such as dichloromethane or THF and used at various concentrations. The resulting acylated products can be evaluated for biological activity. The compound's ability to inhibit sphingosine-induced phosphorylation can be assessed in cell-based assays. IC₅₀ values are calculated from dose-response curves.
Cell Assay
Cellular assays for oleic anhydride typically evaluate its effects on phosphorylation and cell signaling. A standard protocol involves culturing Jurkat T cells in growth medium at 37°C with 5% CO₂. Cells are treated with varying concentrations of oleic anhydride (30-100 μM) in the presence or absence of sphingosine. Phosphorylation of p32 is assessed by immunoprecipitation and Western blot using phospho-specific antibodies. Cell viability is assessed using trypan blue exclusion or MTT assays. The compound's effects on other signaling pathways can also be evaluated. IC₅₀ values are calculated from dose-response curves.
Animal Protocol
In vivo animal studies for oleic anhydride are not standard, as it is primarily a research reagent. The compound is classified for research use only and is not intended for human or veterinary therapeutic applications. Any animal studies would be limited to evaluating the compound's effects as a lipophilic modifier or its hydrolysis product, oleic acid. The compound's primary value lies in its use as a chemical reagent for synthesis. Specific in vivo protocols are not available in the public literature.
ADME/Pharmacokinetics
Pharmacokinetic data for oleic anhydride is limited, as it is primarily a research reagent. The compound has a molecular weight of 546.91 g/mol and a molecular formula of C₃₆H₆₆O₃. It is a solid at room temperature with a melting point of 22°C and a flash point of 275°C. The compound is stored refrigerated (0-10°C) under inert gas. It is sensitive to air, moisture, and heat. As an anhydride, it is reactive and will hydrolyze in aqueous environments. Specific ADME data is not available.
Toxicity/Toxicokinetics
Oleic anhydride is classified with signal word "Warning". Hazard statements include H315 (causes skin irritation) and H319 (causes serious eye irritation). Precautionary statements include P264 (wash skin thoroughly after handling), P280 (wear protective gloves/eye protection/face protection), P302+P352 (if on skin: wash with plenty of water), P337+P313 (if eye irritation persists: get medical advice/attention), P305+P351+P338 (if in eyes: rinse cautiously with water for several minutes), P362+P364 (take off contaminated clothing and wash before reuse), and P332+P313 (if skin irritation occurs: get medical advice/attention). The compound should be stored refrigerated under inert gas away from air and moisture.
Additional Infomation
Oleic anhydride (cis-9-Octadecenoic anhydride, CAS 24909-72-6) is a biochemical reagent with the molecular formula C₃₆H₆₆O₃. It is a symmetric, unsaturated long-chain fatty acid anhydride used as an acylation agent and lipophilic modifier. The compound inhibits sphingosine-induced phosphorylation of p32 in Jurkat T cells and has been used in the synthesis of phospholipids and triglycerides. It is classified as a research-use-only compound not intended for diagnostic or therapeutic purposes. The compound is available from multiple commercial suppliers.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C36H66O3
Molecular Weight
546.91
Exact Mass
546.501
CAS #
24909-72-6
PubChem CID
5369123
Appearance
Colorless to light yellow <22.2°C solid powder,>22.2°C liquid
Density
0.88
Boiling Point
200-215 °C11 mm Hg(lit.)
Melting Point
22-24 °C(lit.)
Flash Point
>230 °F
Vapour Pressure
8.57E-15mmHg at 25°C
Index of Refraction
1.471
LogP
12.131
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
3
Rotatable Bond Count
32
Heavy Atom Count
39
Complexity
528
Defined Atom Stereocenter Count
0
SMILES
O(C(C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C(/[H])=C(/[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)C(C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C(/[H])=C(/[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
OCNZHGHKKQOQCZ-CLFAGFIQSA-N
InChi Code
InChI=1S/C36H66O3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35(37)39-36(38)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h17-20H,3-16,21-34H2,1-2H3/b19-17-,20-18-
Chemical Name
[(Z)-octadec-9-enoyl] (Z)-octadec-9-enoate
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: Please store this product in a sealed and protected environment, avoid exposure to moisture.
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 1.8285 mL 9.1423 mL 18.2845 mL
5 mM 0.3657 mL 1.8285 mL 3.6569 mL
10 mM 0.1828 mL 0.9142 mL 1.8285 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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