N-Octanoyl-DL-homoserine lactone
N-Octanoyl-DL-homoserine lactone (CAS: 106983-30-6), with the molecular formula C12H21NO3 and a molecular weight of 227.30 g/mol, is a crucial biochemical reagent. It functions as a signalling compound in microbial systems, notably by inducing violacein expression in specific bacterial strains. This compound is essential for researchers studying quorum sensing mechanisms and bacterial communication.
- IUPAC
- N-Capryloyl-DL-homoserine lactone

Quorum Sensing Research
N-Octanoyl-DL-homoserine lactone is used as a tool to study bacterial communication and quorum sensing. It can induce the expression of specific genes in susceptible bacterial species, aiding in the investigation of cell-to-cell signalling pathways.
Microbiology Research
This homoserine lactone derivative serves as a reagent in microbiological studies. Its ability to trigger violacein production in mutants of *Chromobacterium violaceum* highlights its role in understanding bacterial physiology and gene regulation.
Biochemical Studies
As a modified amino acid derivative, N-Octanoyl-DL-homoserine lactone is valuable for biochemical investigations. It can be employed in assays to probe enzymatic activities or signalling cascades involving acyl-homoserine lactones.
| Molecular weight | 227.30 |
|---|---|
| Empirical formula | C12H21NO3 |
| Assay | ≥97.0% (HPLC) |
| Storage temperature | 2-8°C |
| Application | Application test: Induces violacein expression in a Chromobacterium violaceum mutant usually not able to produce homoserine lactones.1 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N-Octanoyl-DL-homoserine lactone used for?
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N-Octanoyl-DL-homoserine lactone is primarily used as a signalling compound in research, particularly for studying bacterial quorum sensing and inducing violacein expression in specific microbial mutants like *Chromobacterium violaceum*.
What are the CAS number and molecular formula for N-Octanoyl-DL-homoserine lactone?
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The CAS number for N-Octanoyl-DL-homoserine lactone is 106983-30-6, and its molecular formula is C12H21NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Octanoyl-DL-homoserine lactone with a purity of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade; it is intended for research and laboratory use.
What are the safety and handling recommendations for this chemical?
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Handle N-Octanoyl-DL-homoserine lactone with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. This compound has a WGK Germany rating of 3, indicating it is hazardous to water.
How is N-Octanoyl-DL-homoserine lactone shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring compliant packing and shipping for N-Octanoyl-DL-homoserine lactone according to international regulations.
How can I request a sample or quote for N-Octanoyl-DL-homoserine lactone?
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To request a sample or a quotation for N-Octanoyl-DL-homoserine lactone, please contact the Tech Serve Solutions sales team through our website or by phone.
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