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γ-Linolenic Acid methyl ester
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
γ-Linolenic Acid methyl ester图片
CAS NO:16326-32-2
包装与价格:
包装价格(元)
50mg电议
100mg电议
250mg电议
1g电议

产品介绍
Cas No.16326-32-2
别名r-亚麻酸甲酯,Methyl GLA,Methyl γ-Linolenate
化学名6Z,9Z,12Z-octadecatrienoic acid, methyl ester
Canonical SMILESCCCCC/C=C\C/C=C\C/C=C\CCCCC(OC)=O
分子式C19H32O2
分子量292.5
溶解度≤100mg/ml in DMSO;100mg/ml in dimethyl formamide
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

γ-Linolenic Acid methyl ester is a weak leukotriene B4 (LTB4) receptor antagonist.

LTB 4, a potent neutrophil chemoattractant, is present at high concentrations in psoriatic lesions, bronchoalveolar lavage in asthmatics and rectal dialysates in patients with inflammatory bowel disease.

In vitro: γ-Linolenic acid methyl ester is an esterified version of the free acid which is less water soluble but more amenable for the formulation of GLA-containing diets and dietary supplements. GLA was identified as an ω-6 fatty acid which could be elongated to arachidonic acid for endogenous eicosanoid synthesis. GLA was found to be a weak leukotriene B4 (LTB4) receptor antagonist, which was able to inhibit [3H]-LTB4 binding to porcine neutrophil membranes with a Ki of 1 μM [1].

In vivo: In an in-vivo model of LTB4-induced bronchoconstriction, ricinelaidic acid andγ-Linolenic acid methyl ester at a 1 mg/kg i.v. dose could result in 46% and 53% inhibition, respectively, indicating that essential fatty acids are LTB4 receptor antagonists, which may account in part for their reported anti-inflammatory activities [1].

Clinical trial: So far, no clinical study has been conducted.

Reference:
[1] Yagaloff, K. A.,Franco, L.,Simko, B., et al. Essential fatty acids are antagonists of the leukotriene B4 receptor. Prostaglandins, Leukotrienes and Essential Fatty Acids 52, 293-297 (1995).