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E3140

Sigma-Aldrich

5,8,11-Eicosatriynoic acid

≥98%

Synonyme(s) :

ETI

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About This Item

Formule empirique (notation de Hill):
C20H28O2
Numéro CAS:
13488-22-7
Poids moléculaire :
300.44
Numéro MDL:
MFCD00077343
Code UNSPSC :
12352202
ID de substance PubChem :
24894498

Pureté

≥98%

Forme

powder

Solubilité

methanol: 10 mg/mL, clear, colorless to light yellow

Température de stockage

−20°C

Chaîne SMILES 

CCCCCCCCC#CCC#CCC#CCCCC(O)=O

InChI

1S/C20H28O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-8,11,14,17-19H2,1H3,(H,21,22)

Clé InChI

OWYNLPMPYBYKJP-UHFFFAOYSA-N

Actions biochimiques/physiologiques

The acetylenic analog of 5,8,11-eicosatrienoic acid is an inhibitor of 12-lipoxygenase and, in MDCK cells, triggers release of Ca2+ from endoplasmic reticulum and other intracellular stores.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

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S J Craib et al.
British journal of pharmacology, 134(1), 30-37 (2001-08-28)
1. In the absence of indomethacin, anandamide did not contract the guinea-pig bronchus at concentrations up to 100 microM. In the presence of indomethacin (10 microM), anandamide induced concentration-related contractions with a pEC(50) value of 5.18+/-0.11. It was significantly less
Roberto Tonelli et al.
American journal of respiratory and critical care medicine, 202(4), 558-567 (2020-04-24)
Rationale: The role of inspiratory effort still has to be determined as a potential predictor of noninvasive mechanical ventilation (NIV) failure in acute hypoxic de novo respiratory failure.Objectives: To explore the hypothesis that inspiratory effort might be a major determinant
R Reich et al.
Prostaglandins, 26(6), 1011-1020 (1983-12-01)
The possible involvement of products of the lipoxygenase pathway of arachidonic acid cascade in ovulation was tested by intrabursal injection of nordihydroguaiaretic acid (NDGA); 5, 8, 11-eicosatriynoic acid (5, 8, 11-ETYA), 3 amino-1-(3 trifluromethyphenyl)-2-pyrazoline hydrochloride (BW755c) and (FPL 55712). All
J Nakao et al.
Atherosclerosis, 43(2-3), 143-150 (1982-06-01)
The migration of rat aortic smooth muscle cells was measured in modified Boyden chambers. Smooth muscle cells were motile in vitro and their migration was stimulated (time- and dose-dependently) by a platelet-derived factor. Treatment of platelets with indomethacin resulted in
H Viland et al.
International journal of immunopharmacology, 10(7), 879-887 (1988-01-01)
The immunomodulatory agent RU 41740 (Biostim), which is derived from Klebsiella pneumoniae, may augment mitogenic responses of purified human blood lymphocytes. In non-purified preparations, however, responses may be sharply reduced due to the fact that Biostim induces monocytes to secrete
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