Pular para o conteúdo
Merck
Todas as fotos(1)

Documentos

62230

Supelco

Ácido linoleico

analytical standard

Sinônimo(s):

Ácido cis-9,cis-12-octadecadienoico

Faça loginpara ver os preços organizacionais e de contrato


About This Item

Fórmula linear:
CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H
Número CAS:
Peso molecular:
280.45
Beilstein:
1727101
Número CE:
Número MDL:
Código UNSPSC:
85151701
ID de substância PubChem:
NACRES:
NA.24

grau

analytical standard

Nível de qualidade

Ensaio

≥98.0% (GC)

prazo de validade

limited shelf life, expiry date on the label

técnica(s)

HPLC: suitable
gas chromatography (GC): suitable

índice de refração

n20/D 1.466 (lit.)
n20/D 1.470

pb

229-230 °C/16 mmHg (lit.)

pf

−5 °C (lit.)

densidade

0.902 g/mL at 25 °C (lit.)

aplicação(ões)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

formato

neat

grupo funcional

carboxylic acid

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

OC(CCCCCCC/C=C\C/C=C\CCCCC)=O

InChI

1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9-

chave InChI

OYHQOLUKZRVURQ-HZJYTTRNSA-N

Procurando produtos similares? Visita Guia de comparação de produtos

Descrição geral

Linoleic acid is an octadecadienoic acid and has two double bonds at carbon 9 and 12. It is an essential polyunsaturated fatty acid (PUFA) abundantly found in plant oils.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Aplicação

This analytical standard can also be used as follows:

  • Multi-residue analysis of oleic acid and other related fatty acids using a derivatization-free method based on gas chromatography-flame ionization detection (GC-FID)
  • Separation and quantification of palmitic, oleic, linoleic, and linolenic acids from 186 samples of sea buckthorn seed oil using near-infrared spectroscopy (NIR) in combination with four different combinations of multivariate calibration methods— partial least squares (PLS), PLS-uninformative variables elimination (UVE), PLS- competitive adaptive reweighted sampling (CARS), and multiple linear regression (MLR)-UVE
  • Separation and determination of fatty acids by gas chromatography (GC) and amino acids by ultra-fast liquid chromatography-ultraviolet (UFLC-UV) detection from goldband goatfish harvested during different seasons
  • Ultra-performance liquid chromatography-mass spectrometry (UHPLC) method-based separation, identification, and determination of eight saturated and unsaturated fatty acids in eight different commercial samples of olive oil without any prior sample treatment
  • Magnetic solid-phase extraction of free fatty acids from edible oil samples using monodisperse magnetic single-crystal ferrite (Fe3O4) nanoparticles for their determination by gas chromatography-flame ionization detection (GC-FID)

Ações bioquímicas/fisiológicas

O ácido linoleico aumenta a proliferação celular e a expressão gênica de PPARα e seus genes-alvo, como acil-CoA oxidase, em hepatócitos primários de pato .

Outras notas

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Código de classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

>235.4 °F - closed cup

Ponto de fulgor (°C)

> 113 °C - closed cup

Equipamento de proteção individual

Eyeshields, Gloves


Choose from one of the most recent versions:

Certificados de análise (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Já possui este produto?

Encontre a documentação dos produtos que você adquiriu recentemente na biblioteca de documentos.

Visite a Biblioteca de Documentos

Os clientes também visualizaram

Slide 1 of 8

1 of 8

Palmitoleic acid analytical standard

Supelco

76169

Palmitoleic acid

Palmitic acid analytical standard

Supelco

76119

Palmitic acid

Stearic acid analytical standard

Supelco

85679

Stearic acid

Palmitic acid certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

43051

Palmitic acid

Myristic acid analytical standard

Supelco

70079

Myristic acid

Xiufen Zhang et al.
Frontiers in physiology, 13, 844148-844148 (2022-03-11)
In the present study, developmental changes of gluconeogenesis and glycolysis in an avian model were measured, and then the intervention effects of in ovo feeding (IOF) linoleic acid (LA) on hepatic glucose metabolism were evaluated. In Experiment 1, thirty fertilized
Sisi Zhang et al.
mAbs, 15(1), 2232486-2232486 (2023-07-07)
Polysorbates (PSs) are a class of surfactants commonly used in the formulation of protein therapeutic agents to provide protection against denaturation and aggregation. When the PS in these drug formulations degrades, loss of stabilization of the protein therapeutic and formulation
F Valianpour et al.
Journal of lipid research, 44(3), 560-566 (2003-02-04)
The object of this study was to investigate whether the levels of cardiolipin in cultured skin fibroblasts of patients with Barth syndrome (BTHS) can be restored by addition of linoleic acid to growth media. To this end, fibroblasts from controls
Antonius H M Terpstra
The American journal of clinical nutrition, 79(3), 352-361 (2004-02-27)
Studies in mice have indicated that feeding diets containing 0.5-1% conjugated linoleic acid (CLA) considerably reduces body fat. These findings have attracted much interest because of the potential use of CLA as a tool to promote weight loss in humans.
Leanne Hodson et al.
The Journal of nutrition, 144(1), 33-41 (2013-11-15)
Erythrocytes, compared with plasma, are considered more robust markers of n-3 (ω-3) polyunsaturated fatty acid (PUFA) intake, because dietary-induced change in fatty acid (FA) composition takes longer to complete. The extent to which this applies to intakes of saturated fatty

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica