O1764
N-(3-Oxooctanoyl)-L-homoserine lactone
≥97% (HPLC), white, powder
Synonym(s):
3-oxo-C8-HSL, 3OC8-HSL, N-(β-Ketooctanoyl)-L-homoserine
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About This Item
Empirical Formula (Hill Notation):
C12H19NO4
CAS Number:
Molecular Weight:
241.28
UNSPSC Code:
12352202
eCl@ss:
32160406
PubChem Substance ID:
NACRES:
NA.32
MDL number:
Quality Segment
assay
≥97% (HPLC)
form
powder
mol wt
241.28
technique(s)
protein expression: suitable
color
white
solubility
chloroform: 50 mg/mL, clear, colorless
shipped in
wet ice
storage temp.
−20°C
SMILES string
CCCCCC(=O)CC(=O)N[C@H]1CCOC1=O
InChI
1S/C12H19NO4/c1-2-3-4-5-9(14)8-11(15)13-10-6-7-17-12(10)16/h10H,2-8H2,1H3,(H,13,15)/t10-/m0/s1
InChI key
FXCMGCFNLNFLSH-JTQLQIEISA-N
General description
N-(3-Oxooctanoyl)-L-homoserine lactone is a common quorum sensing (QS) signal.
It is a signaling molecule that is produced by Gram negative bacteria.
It is a signaling molecule that is produced by Gram negative bacteria.
Application
N-(3-Oxooctanoyl)-L-homoserine lactone has been used:
- to study the effects of pH, temperature, and salinity on extracellular polymeric substances (EPS) of Pseudomonas aeruginosa biofilm.
- as an AHL inducer to activate the quorum sensing pathways in Synechococcus elongatus.
Biochem/physiol Actions
N-(3-Oxooctanoyl)-L-homoserine lactone stimulates the tra gene expression. It is an autoinducer and potent antagonist.
Storage Class
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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