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Merck
CN

69301

Supelco

顺式 -亚油酸

analytical standard

别名:

顺式 -11-十八碳烯酸

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About This Item

线性分子式:
CH3(CH2)5CH=CH(CH2)9CO2H
CAS号:
分子量:
282.46
Beilstein:
1726565
MDL编号:
UNSPSC代码:
41116107
NACRES:
NA.24

等级

analytical standard

方案

≥97.0% (HPLC)

表单

liquid

保质期

limited shelf life, expiry date on the label

杂质

≤0.5% trans-isomer

折射率

n20/D 1.459 (lit.)

沸点

150 °C/0.03 mmHg (lit.)

mp

14-15 °C (lit.)

密度

0.887 g/mL at 25 °C (lit.)

应用

clinical testing

储存温度

−20°C

SMILES字符串

CCCCCC\C=C/CCCCCCCCCC(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/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7-

InChI key

UWHZIFQPPBDJPM-FPLPWBNLSA-N

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一般描述

cis-Vaccenic acid belongs to the class of unsaturated fatty acids. It is mostly reported to be produced by many species of heterotrophic bacteria. It also occurs in other marine organisms such as phytoplanktons. It also finds applications as a bacterial biomarker.

应用

cis-Vaccenic acid may be used as an analytical standard in the following:
  • Quantification of the analyte and its photodegradation products in marine samples using gas chromatography coupled to electron impact mass spectrometry (GC-EIMS). The photo-oxidation of the lipid components of the two strains of aerobic photoheterotrophic bacteria, Erythrobacter sp. strain NAP1 and Roseobacter-related isolate COL2P is studied and the results obtained after irradiation of axenic and nonaxenic cultures of the diatom, Skeletonema costatum is compared.
  • Quantification of the analyte in the methanolic extract of the leaves of Lepidium sativum using gas chromatography coupled to mass spectrometry (GC-MS).
  • Quantification of the analyte in methanolic extract of Rosmarinus oficinalis leaves using gas chromatography coupled to mass spectrometry and Fourier transform infrared spectroscopy.

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储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

446.0 °F - closed cup

闪点(°C)

230 °C - closed cup

法规信息

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分析证书(COA)

Lot/Batch Number

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访问文档库

Gas chromatography mass spectrum and fourier-transform infrared spectroscopy analysis of methanolic extract of Rosmarinus oficinalis leaves
Hameed HI, et al.
Journal of pharmacognosy and phytotherapy, 7(6), 90-106 (2015)
Jean-François Rontani et al.
Lipids, 38(10), 1085-1092 (2003-12-13)
The origin of 11-hydroxyoctadec-trans-12-enoic and 12-hydroxyoctadec-trans-10-enoic acids (photodegradation products of cis-vaccenic acid) in the marine environment was investigated. cis-Vaccenic acid is commonly used as a bacterial biomarker; however, in heterotrophic bacteria the observed rates of cis-vaccenic acid photodegradation are negligible.
Using Gas Chromatography-Mass Spectrometry (GC-MS) Technique for Analysis of Bioactive Compounds of Methanolic Leaves extract of Lepidium sativum
Hussein JH, et al.
Research Journal of Pharmacy and Technology, 10(11), 3981-3989 (2017)

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