ChemicalBook > CAS DataBase List > N-(3-Oxotetradecanoyl)-L-homoserine lactone

N-(3-Oxotetradecanoyl)-L-homoserine lactone

Product Name
N-(3-Oxotetradecanoyl)-L-homoserine lactone
CAS No.
177158-19-9
Chemical Name
N-(3-Oxotetradecanoyl)-L-homoserine lactone
Synonyms
3OC14-HSL;3-oxo-C14-HSL;N-3-oxo-Myristoyl-L-Homoserine lactone;N-(3-Oxotetradecanoyl)-L-homoserine lactone;3-oxo-N-[(3S)-2-oxooxolan-3-yl]tetradecanamide;(S)-3-Oxo-N-(2-oxotetrahydrofuran-3-yl)tetradecanamide;N-3-oxo-tetradecanoyl-L-Homoserine lactone Exclusive;Tetradecanamide, 3-oxo-N-[(3S)-tetrahydro-2-oxo-3-furanyl]-
CBNumber
CB12094820
Molecular Formula
C18H31NO4
Formula Weight
325.44
MOL File
177158-19-9.mol
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N-(3-Oxotetradecanoyl)-L-homoserine lactone Property

Melting point:
96-97 °C(Solv: ethyl acetate (141-78-6))
Boiling point:
537.3±50.0 °C(Predicted)
Density 
1.04±0.1 g/cm3(Predicted)
storage temp. 
−20°C
solubility 
DMF: 20 mg/ml; DMSO: 20 mg/ml
form 
A crystalline solid
pka
11.21±0.46(Predicted)
color 
White to off-white
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
O9264
Product name
<I>N</I>-(3-Oxotetradecanoyl)-<SC>L</SC>-homoserine lactone
Packaging
10 mg
Price
$46.2
Updated
2025/07/31
Sigma-Aldrich
Product number
O9264
Product name
<I>N</I>-(3-Oxotetradecanoyl)-<SC>L</SC>-homoserine lactone
Packaging
100 mg
Price
$389
Updated
2025/07/31
Sigma-Aldrich
Product number
O9264
Product name
N-(3-Oxotetradecanoyl)-L-homoserine lactone
Packaging
10mg
Price
$86.3
Updated
2024/03/01
Sigma-Aldrich
Product number
O9264
Product name
N-(3-Oxotetradecanoyl)-L-homoserine lactone
Packaging
100mg
Price
$365
Updated
2024/03/01
Cayman Chemical
Product number
13063
Product name
N-3-oxo-tetradecanoyl-L-Homoserine lactone
Purity
≥98%
Packaging
1mg
Price
$31
Updated
2024/03/01
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N-(3-Oxotetradecanoyl)-L-homoserine lactone Chemical Properties,Usage,Production

Uses

Quorum sensing is a regulatory system used by bacteria for controlling gene expression in response to increasing cell density. Controlling bacterial infections by quenching their quorum sensing systems is a promising field of study. The expression of specific target genes, such as transcriptional regulators belonging to the LuxIR family of proteins, is coordinated by the synthesis of diffusible acylhomoserine lactone (AHL) molecules. N-3-oxo-tetradecanoyl-L-homoserine lactone (3-oxo-C14-HSL) is a small diffusible signaling molecule involved in quorum sensing, thereby controlling gene expression and affecting cellular metabolism in bacteria. It appears later than shorter acyl chain AHLs in developing biofilms and, like other long chain 3-oxo-AHLs, stimulates the production of putisolvin, which in turn, inhibits biofilm formation.

Uses

N-(3-Oxotetradecanoyl)-L-homoserine lactone (3-Oxo-C14-HSL), a member of a family of acyl homoserine lactones, may be used to determine its mechanisms and specificity of action as a signaling molecule involved in the regulation of bacterial quorum sensing.

Definition

ChEBI: 3-oxo-N-[(3S)-2-oxotetrahydrofuran-3-yl]tetradecanamide is a monocarboxylic acid amide that is tetradecanamide substituted by an oxo group at position 3 and a (3S)-2-oxotetrahydrofuran-3-yl group at the N atom. It is a gamma-lactone, a member of furans and a monocarboxylic acid amide.

Biochem/physiol Actions

N-(3-Oxotetradecanoyl)-L-homoserine lactone (3-oxo-C14-HSL) is among a group of homoserine lactones that includes N-octanoyl-homoserine lactone (N-C8-HSL), N-(3-oxodecanoyl) homoserine-L-lactone (3-oxo-C10 HSL), N-(3-oxododecanoyl)homoserine-L-lactone (3-oxo-C12-HSL), N-(3-hydroxydecanoyl)-L-homoserine lactone, and N-(3-hydroxyoctanoyl)-L-homoserine lactone involved in the processes of bacterial quorum sensing. These homoserine lactones are used to study the processes and mechanisms of bacterial quorum sensing.

N-(3-Oxotetradecanoyl)-L-homoserine lactone Preparation Products And Raw materials

Raw materials

Preparation Products

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N-(3-Oxotetradecanoyl)-L-homoserine lactone Suppliers

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177158-19-9, N-(3-Oxotetradecanoyl)-L-homoserine lactoneRelated Search:


  • N-(3-Oxotetradecanoyl)-L-homoserine lactone
  • 3-oxo-N-[(3S)-2-oxooxolan-3-yl]tetradecanamide
  • 3OC14-HSL
  • 3-oxo-C14-HSL
  • N-3-oxo-Myristoyl-L-Homoserine lactone
  • N-3-oxo-tetradecanoyl-L-Homoserine lactone Exclusive
  • Tetradecanamide, 3-oxo-N-[(3S)-tetrahydro-2-oxo-3-furanyl]-
  • (S)-3-Oxo-N-(2-oxotetrahydrofuran-3-yl)tetradecanamide
  • 177158-19-9
  • Amino Acids
  • Modified Amino Acids
  • Quorum Sensing / Signaling Compounds
  • Homoserine LactonesMicrobiology