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Sigma-Aldrich

N-Dodecanoyl-DL-homoserine lactone

≥97.0% (HPLC), suitable for ligand binding assays

Synonyme(s) :

N-Lauroyl-DL-homoserine lactone

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About This Item

Formule empirique (notation de Hill):
C16H29NO3
Numéro CAS:
Poids moléculaire :
283.41
Numéro MDL:
Code UNSPSC :
12352209
eCl@ss :
32160406
ID de substance PubChem :
Nomenclature NACRES :
NA.26

product name

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

Pureté

≥97.0% (HPLC)

Forme

powder

Technique(s)

ligand binding assay: suitable

Couleur

white to faint beige

Pf

114-117 °C

Température de stockage

2-8°C

Chaîne SMILES 

CCCCCCCCCCCC(=O)NC1CCOC1=O

InChI

1S/C16H29NO3/c1-2-3-4-5-6-7-8-9-10-11-15(18)17-14-12-13-20-16(14)19/h14H,2-13H2,1H3,(H,17,18)

Clé InChI

WILLZMOKUUPJSL-UHFFFAOYSA-N

Application

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

Actions biochimiques/physiologiques

N-Dodecanoyl-DL-homoserine lactone (C12-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-(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-Lauroyl- 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.
Quorum-sensing signal generation.

Conditionnement

Bottomless glass bottle. Contents are inside inserted fused cone.

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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Consulter la Bibliothèque de documents

Deisy G Carneiro et al.
Frontiers in microbiology, 11, 1459-1459 (2020-08-28)
Acyl-homoserine lactones (AHLs) are quorum sensing (QS) signaling molecules that mediate cell-to-cell communication in Gram-negative bacteria. Salmonella does not produce AHL, however, it can recognize AHLs produced by other species through SdiA protein modulating important cellular functions. In this work
Kazunori Gomi et al.
Infection and immunity, 74(12), 7029-7031 (2006-09-20)
Chromobacterium violaceum produces autoinducers, including homoserine lactones (HSLs), for genetic regulation. Among the seven HSLs derived from C. violaceum we evaluated, only C(12)-HSL stimulated the production of inflammatory cytokines in mammalian monocytic cell lines through the activation of the NF-kappaB
Sophie Uzureau et al.
Journal of proteome research, 9(6), 3200-3217 (2010-04-15)
Many pathogenic bacteria use a regulatory process termed quorum sensing (QS) to produce and detect small diffusible molecules to synchronize gene expression within a population. In Gram-negative bacteria, the detection of, and response to, these molecules depends on transcriptional regulators
Daniel Wynn et al.
The Analyst, 143(19), 4774-4782 (2018-09-15)
There are an estimated 48 million cases of foodborne illness in the United States every year. In general, these illnesses are the result of unintentional contamination and improper food handling. Because bacterial contamination plays a major role in food spoilage
Miriam Khider et al.
PeerJ, 7, e6845-e6845 (2019-05-21)
Bacterial communication through quorum sensing (QS) systems has been reported to be important in coordinating several traits such as biofilm formation. In Aliivibrio salmonicida two QS systems the LuxI/R and AinS/R, have been shown to be responsible for the production

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