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Documenti

10937

Sigma-Aldrich

N-Tetradecanoyl-DL-homoserine lactone

≥97.0% (HPLC)

Sinonimo/i:

N-Myristoyl-DL-homoserine lactone

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About This Item

Formula empirica (notazione di Hill):
C18H33NO3
Numero CAS:
Peso molecolare:
311.46
Beilstein:
1649579
Numero MDL:
Codice UNSPSC:
12352209
eCl@ss:
32160406
ID PubChem:
NACRES:
NA.26

product name

N-Tetradecanoyl-DL-homoserine lactone, ≥97.0% (HPLC)

Saggio

≥97.0% (HPLC)

Forma fisica

powder

Colore

white to slightly yellow

applicazioni

cell analysis

Temperatura di conservazione

2-8°C

Stringa SMILE

CCCCCCCCCCCCCC(=O)NC1CCOC1=O

InChI

1S/C18H33NO3/c1-2-3-4-5-6-7-8-9-10-11-12-13-17(20)19-16-14-15-22-18(16)21/h16H,2-15H2,1H3,(H,19,20)
ZQAYHOXXVBVXPZ-UHFFFAOYSA-N

Applicazioni

Induces violacein expression in a Chromobacterium violaceum mutant usually not able to produce homoserine lactones.

Azioni biochim/fisiol

N-Tetradecanoyl-DL-homoserine lactone (C14-HSL) is among a group of homoserine lactones that includes; N-Heptanoyl-DL-homoserine lactone (C7HSL), N-octanoyl-homoserine lactone (N-C8-HSL), N-Decanoyl-DL-homoserine lactone (N-C10-HSL), N-Dodecanoyl-DL-homoserine lactone (C12-HSL), N-(3-oxodecanoyl) homoserine-L-lactone (3-oxo-C10 HSL), N-(3-oxododecanoyl)homoserine-L-lactone (3-oxo-C12-HSL), N-(3-Oxotetradecanoyl)-L-homoserine lactone (3-oxo-C14-HSL, N-(3-hydroxydecanoyl)-L-homoserine lactone, and N-(3-hydroxyoctanoyl)-L-homoserine lactone involved in the processes of bacterial quorum sensing. These N-acyl-homoserine lactones are used to study the processes and mechanisms of bacterial quorum sensing.
N-Tetradecanoyl-DL-homoserine lactone is a member of N-acyl-homoserine lactone family. N-acylhomoserine lactones (AHL) regulate gene expression in gram-negative bacteria, such as Echerichia and Salmonella are involved in quorum sensing, cell to cell communication among bacteria. Some AHLs are potent chemoattractants for human immune cells such as neutrophils.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


Certificati d'analisi (COA)

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Francisco Pérez-Montaño et al.
Research in microbiology, 162(7), 715-723 (2011-05-24)
Legume-nodulating rhizobia use N-acyl homoserine lactones (AHLs) to regulate several physiological traits related to the symbiotic plant-microbe interaction. In this work, we show that Sinorhizobium fredii SMH12, Rhizobium etli ISP42 and Rhizobium sullae IS123, three rhizobial strains with different nodulation
Frank Wilco Bartels et al.
Biophysical journal, 92(12), 4391-4400 (2007-03-27)
Intercellular communication by means of small signal molecules coordinates gene expression among bacteria. This population density-dependent regulation is known as quorum sensing. The symbiotic nitrogen-fixing bacterium Sinorhizobium meliloti Rm1021 possesses the Sin quorum sensing system based on N-acyl homoserine lactones
Joanne Hothersall et al.
Applied microbiology and biotechnology, 90(3), 1017-1026 (2011-02-15)
Transcription of the 74 kb Pseudomonas fluorescens mupirocin [pseudomonic acid (PA)] biosynthesis cluster depends on quorum sensing-dependent regulation via the LuxI/LuxR homologues MupI/MupR. To facilitate analysis of novel PAs from pathway mutants, we investigated factors that affect mup gene expression.
L Eberl
Systematic and applied microbiology, 22(4), 493-506 (2000-05-04)
The view of bacteria as unicellular organisms has strong roots in the tradition of culturing bacteria in liquid media. However, in nature microbial activity is mainly associated with surfaces where bacteria form highly structured and cooperative consortia which are commonly
Ricky L Ulrich et al.
Journal of medical microbiology, 53(Pt 11), 1053-1064 (2004-10-22)
Burkholderia pseudomallei is the causative agent of human and animal melioidosis. The role of quorum sensing (QS) in the in vivo pathogenicity of B. pseudomallei via inhalational exposure of BALB/c mice and intraperitoneal challenge of Syrian hamsters has not been

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