17247
N-Dodecanoyl-DL-homoserin-lacton
≥97.0% (HPLC), suitable for ligand binding assays
Synonym(e):
N-Lauroyl-DL-homoserin-lacton
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Über diesen Artikel
Empirische Formel (Hill-System):
C16H29NO3
CAS-Nummer:
Molekulargewicht:
283.41
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.26
MDL number:
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Unterstützung erhaltenProduktname
N-Dodecanoyl-DL-homoserin-lacton, ≥97.0% (HPLC)
SMILES string
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)
InChI key
WILLZMOKUUPJSL-UHFFFAOYSA-N
assay
≥97.0% (HPLC)
form
powder
technique(s)
ligand binding assay: suitable
color
white to faint beige
mp
114-117 °C
storage temp.
2-8°C
Quality Level
Verwandte Kategorien
1 of 4
Dieser Artikel | |||
|---|---|---|---|
| form powder | form powder or crystals | form powder | form powder with small lumps |
| assay ≥97.0% (HPLC) | assay ≥96% (HPLC) | assay ≥97.0% (HPLC) | assay ≥97.0% (HPLC) |
| technique(s) ligand binding assay: suitable | technique(s) mass spectrometry (MS): suitable | technique(s) - | technique(s) - |
| storage temp. 2-8°C | storage temp. −20°C | storage temp. 2-8°C | storage temp. 2-8°C |
| mp 114-117 °C | mp - | mp - | mp - |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
Application
Anwendungstest: Induziert Violaceinexpression in einem Chromobacterium violaceum Mutanten, der normalerweise keine Homoserinlaktone produzieren kann. [1].
Biochem/physiol Actions
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.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Lagerklasse
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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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
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
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
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
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