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MilliporeSigma

O1008

Sigma-Aldrich

Ácido oleico

Oleic acid
1 of 1 reviewers received a sample product or took part in a promotion

≥99% (GC)

Sinónimos:

Ácido 9Z-octadecenoico, ácido cis-oleico, Ácido cis-9-octadecenoico, Ácido elaínico

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1 G
$34.20
5 G
$95.50
25 G
$306.00

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1 G
$34.20
5 G
$95.50
25 G
$306.00

About This Item

Fórmula lineal:
CH3(CH2)7CH=CH(CH2)7COOH
Número de CAS:
Peso molecular:
282.46
Beilstein/REAXYS Number:
1726542
EC Number:
MDL number:
UNSPSC Code:
12352211
PubChem Substance ID:
NACRES:
NA.25

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biological source

plant (Sunflower)

Quality Level

vapor pressure

1 mmHg ( 176 °C)

assay

≥99% (GC)

form

viscous liquid

color

colorless to very faintly yellow

refractive index

n20/D 1.459 (lit.)

bp

194-195 °C/1.2 mmHg (lit.)

mp

13-14 °C (lit.)

solubility

H2O: insoluble (practically)
alcohol: soluble
benzene: soluble
chloroform: soluble
oil: soluble (fixed and volatile)

density

0.89 g/mL at 25 °C (lit.)

application(s)

life science and biopharma
lipidomics

functional group

oleic acid

lipid type

unsaturated FAs

shipped in

ambient

storage temp.

−20°C

SMILES string

CCCCCCCC\C=C/CCCCCCCC(O)=O

InChI

1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9-

InChI key

ZQPPMHVWECSIRJ-KTKRTIGZSA-N

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General description

El ácido oleico (OA), un ácido graso no esencial, se clasifica como ácido graso monoinsaturado (MUFA) muy abundante en el aceite de oliva.[1] Se ha comunicado su eliminación cuantitativa de las mezclas de triglicéridos y glicéridos parciales.[2] El OA se utiliza ampliamente como tensioactivo para la estabilización de nanopartículas magnéticas. Se han preparado nanopartículas de magnetita monodispersas (7 y 19 nm) recubiertas con OA.[3]

Application

Se ha utilizado ácido oleico:
  • para estudiar los efectos de los ácidos grasos sobre el cáncer gástrico (GC)[4]
  • para inducir la formación de gotitas de lípidos en cultivo celular[5]
  • como aditivo en la preparación de fluidos magnetorreológicos[6].
El ácido oleico puede utilizarse en la preparación de ácido 10-hidroxioctadecanoico y de ésteres metílicos del ácido 10-hidroxioctadecanoico.[7]

Biochem/physiol Actions

Se sabe que el ácido oleico mejora la función inmunitaria y la salud. El enriquecimiento alimentario con este ácido graso contribuye a la reducción de los niveles de colesterol, el riesgo de aterogénesis, la presión arterial y la respuesta injerto contra huésped. Se ha demostrado que el ácido oleico es beneficiosos para las enfermedades autoinmunitarias al exhibir acción antiinflamatoria. También mejora el estado del cáncer de mama.[1] El ácido oleico produce efectos fisiológicos como la activación de la proteína cinasa C en los hepatocitos, el desacoplamiento de la fosforilación oxidativa y la inhibición de la ATPasa estimulada con 2,4-dinitrofenol−. Esta acción puede invertirse agregando albúmina sérica.

Other Notes

Si desea más información sobre nuestra gama de productos bioquímicos, cumplimente este formulario.

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Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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Certificados de análisis (COA)

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Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

THE STEREOSPECIFIC CONVERSION OF STEARIC ACID TO OLEIC ACID.
G J SCHROEPFER et al.
The Journal of biological chemistry, 240, 54-63 (1965-01-01)
CD36 mediates palmitate acid-induced metastasis of gastric cancer via AKT/GSK-3?/?-catenin pathway
Pan J, et al.
Journal of Experimental & Clinical Cancer Research, 38 (2019)
Influence of graphite flakes on the strength of magnetorheological fluids at high temperature and its rheology
Thakur MK and Sarkar C
IEEE Transactions on Magnetics, 56(5) (2020)
Oleic acid coating on the monodisperse magnetite nanoparticles.
Zhang L, et al.
Applied Surface Science, 253(5), 2611-2617 (2006)
Kun Huang et al.
Journal of hepatology, 66(5), 962-977 (2016-12-17)
PARP1 is a key mediator of cellular stress responses and critical in multiple physiological and pathophysiological processes of cells. However, whether it is involved in the pathogenesis of non-alcoholic fatty liver disease (NAFLD) remains elusive. We analysed PARP1 activity in

Artículos

Supplement cell culture systems with fatty acids for biomanufacturing heterologous proteins like monoclonal antibodies.

How the unsaturated fatty acid, oleic acid and other cell culture components affect the performance of serum-free, protein-free cell culture systems used for biomanufacturing heterologous proteins including monoclonal antibodies.

Magnetic nanoparticles have attracted tremendous attention due to their novel properties and their potential applications in magnetic recording, magnetic energy storage and biomedicine.

DISCOVER Bioactive Small Molecules for Neuroscience

Protocolos

Strat-M® synthetic membrane mimics the human skin for In-vitro permeation testing (IVPT) of topical and transdermal formulations

Questions

1–10 of 13 Questions  
  1. Can be used in mice?

    1 answer
    1. This product is not tested for use in research animals such as mice. But there certainly is precedence for its use by researchers in a mouse model:
      1. https://pubmed.ncbi.nlm.nih.gov/32663612/
      See Table 1.
      2. https://pubmed.ncbi.nlm.nih.gov/37380774/
      See Methods section.

      Helpful?

  2. How to store the product after opening the amplue?

    1 answer
    1. The stability of this product in solution has not been determined. However, cell culture supplements containing Oleic acid, available as sterile solutions, are stored at 2-8°C and assigned a shelf life of 1 year. See the table below:

      Helpful?

  3. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  4. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  5. What solvent is used to resuspend oleic acid in this product?

    1 answer
    1. This product is a neat or pure liquid that has not been diluted. The recommended solvents are ethanol, methanol, chloroform, and benzene. This information is listed in the 'PROPERTIES' section of the product page.

      Helpful?

  6. What sort of packaging for the vial do you offer ?

    1 answer
    1. The packaging varies according to the quanitity. The 1G package is in a 5 mL clear glass, flat bottom, sealed ampule. The 5G package is in a 10 mL clear glass, flat bottom, sealed ampule. The 25G package is in a 50 mL clear glass, flat bottom, sealed ampule.

      Helpful?

  7. Hello, would OA be soluble in DMSO? Also, after diluting in solvent, how long can it be stored in -20?

    1 answer
    1. Oleic acid is completely miscible with Dimethyl sulfoxide (DMSO) in all proportions. It is generally not recommended to store solutions of unsaturated fatty acids such as oleic acid, due to oxidation. But if the solution is stored under an inert gas (e.g., nitrogen gas or argon gas), that would extend the stability of the solution.

      The exact amount of time that the solution is stable is undetermined. Evidence for instability of the solution would be a change in color (colorless to yellow, or yellow to dark yellow, or dark yellow to brown).

      Helpful?

  8. How to sterilize pure oleic acid?

    1 answer
    1. This product can be sterilized by autoclaving. When diluted in medium or buffer to a working concentration, solutions can be filter-sterilized.

      Helpful?

  9. hello, i would like to know please the concentration of oeic acid in this solution and in what solution we can dissolve it else than chloroform for exemple can we dissolve it in the water and heat (70°C) or in the BSA directly thank you

    1 answer
    1. The solubility information is listed on the product detail page under the "Properties" section as follows:
      H2O: insoluble (practically)
      alcohol: soluble
      benzene: soluble
      chloroform: soluble
      oil: soluble (fixed and volatile)

      The concentration for this product will be lot specific as purity changes with each batch. The concentration of this material can be calculated by the equation density x 1000, x purity percent divided by the molecular weight. For example, lot 0000216415 on the sample certificate of analysis will have a concentration of about 3.12 M

      Helpful?

  10. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

1–10 of 13 Questions  

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