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Supelco

顺式-5,8,11,14,17-二十碳五烯酸

analytical standard

同義詞:

EPA, 二十碳五烯酸

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About This Item

線性公式:
CH3(CH2CH=CH)5(CH2)3CO2H
CAS號碼:
分子量::
302.45
Beilstein:
1714433
MDL號碼:
分類程式碼代碼:
85151701
PubChem物質ID:
NACRES:
NA.24

生物源

fish oil

品質等級

等級

analytical standard

化驗

≥98.5% (GC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.4977 (lit.)

mp

−54-−53 °C (lit.)

密度

0.943 g/mL at 25 °C (lit.)

形式

neat

官能基

carboxylic acid

儲存溫度

−20°C

SMILES 字串

CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCC(O)=O

InChI

1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-,16-15-

InChI 密鑰

JAZBEHYOTPTENJ-JLNKQSITSA-N

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一般說明

顺式-5,8,11,14,17-二十碳五烯酸属于长链 omega-3多不饱和脂肪酸类。它在人体中通过必须脂肪酸 alpha-亚麻酸合成。

應用

本分析标准品还可适用于以下情况:

  • 优化毛细管区带电泳联用直接吸收紫外检测法(CZE-UV)测定10个不同的商业omega-3补充剂样本中在甲基化后的二十碳五烯酸和二十二碳六烯酸
  • 通过高效液相色谱-电化学检测(HPLC-ECD)同时测定人血浆样品中的二十碳五烯酸,二十二碳六烯酸和花生四烯酸
  • 通过高效液相色谱联用串联质谱(HPLC-MS/MS)分离,鉴定和量化人血浆样品中的二十碳五烯酸,二十二碳六烯酸和花生四烯酸

生化/生理作用

5-脂氧合酶抑制剂;减少凝血噁烷 A2 生成。

包裝

无底玻璃瓶。内含物装在插入的融合锥内。

其他說明

有关合适的仪器技术的更多信息,请参阅产品′的检验报告。想要获得更多支持,请联系技术服务部。

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

200.1 °F - closed cup

閃點(°C)

93.4 °C - closed cup

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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分析證明 (COA)

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Vigdis Aas et al.
Journal of lipid research, 47(2), 366-374 (2005-11-23)
This study was conducted to evaluate the chronic effects of eicosapentaenoic acid (EPA) on fatty acid and glucose metabolism in human skeletal muscle cells. Uptake of [14C]oleate was increased >2-fold after preincubation of myotubes with 0.6 mM EPA for 24
I Hafström et al.
Arthritis and rheumatism, 31(5), 585-592 (1988-05-01)
Fourteen patients with rheumatoid arthritis (RA) were studied before, during, and after a 1-week total fast. Disease activity decreased, as did the neutrophil release of lysozyme induced by the ionophore A23187. The ability of zymosan-activated RA patient serum to aggregate
J A Dunstan et al.
Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 34(8), 1237-1242 (2004-08-10)
Breast milk contains many immunomodulatory factors (soluble CD14 (sCD14), IgA and cytokines) with the potential to influence infant immune development. To determine if changes in breast milk omega-3 polyunsaturated fatty acid (n-3 PUFA) composition as a result of maternal dietary
C Calzada et al.
Biochimica et biophysica acta, 1127(2), 147-152 (1992-07-29)
The modulatory effects of eicosapentaenoic acid (EPA) on platelet arachidonic acid (AA) metabolism were applied to an in vitro model of oxidant stress. Unstimulated normal human blood platelets were first treated with a thiol-oxidizing agent, azodicarboxylic acid bis(dimethylamide) (diamide) (1
S Sipka et al.
Clinical immunology and immunopathology, 79(3), 224-228 (1996-06-01)
Free eicosapentaenoic acid (EPA) was found to inhibit dose dependently the chemiluminescence of human neutrophil granulocytes phagocytosing zymosan and their chemotaxis induced by C5a-containing zymosan-activated serum (ZAS) and platelet-activating factor. Rigidification of plasma membranes in the ZAS-treated cells could be

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Omega-3 Fatty Acids and Heart Disease

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