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N-butyryl-L-Homoserine lactone - >98%, high purity , CAS No.67605-85-0

    Grade & Purity:
  • ≥98%
In stock
Item Number
N336049
Grouped product items
SKU Size
Availability
Price Qty
N336049-100mg
100mg
4
$88.90
N336049-250mg
250mg
3
$200.90
N336049-1g
1g
2
$720.90

a diffusable quorum sensing lactone

Basic Description

Synonyms N-(butyryl)-L-homoserine lactone | C4-HSL | SR-01000946805 | C4-HSL;N-Butyryl-L-homoserine lactone | N-[(3s)-2-Oxotetrahydrofuran-3-Yl]butanamide | PAI-1-2 | DTXSID30435962 | SB84058 | CS-0064384 | SY038520 | N-[(3S)-TETRAHYDRO-2-OXO-3-FURANYL]BUTANAMIDE
Specifications & Purity ≥98%
Storage Temp Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Product Description

N-butyryl-L-Homoserine lactone, 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 synthesis of diffusible acylhomoserine lactone (AHL) molecules. N-butyryl-L-Homoserine lactone is a small diffusible signaling molecule involved in quorum sensing, controlling gene expression, and cellular metabolism. The diverse applications of this molecule include regulation of virulence in general, infection prevention, and formation of biofilms.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
Superclass Organic acids and derivatives
Class Carboxylic acids and derivatives
Subclass Amino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct Parent N-acyl-alpha amino acids and derivatives
Alternative Parents Alpha amino acid esters  Acyl-L-homoserine lactones  N-acyl amines  Gamma butyrolactones  Oxolanes  Secondary carboxylic acid amides  Carboxylic acid esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular Framework Aliphatic heteromonocyclic compounds
Substituents Alpha-amino acid ester - N-acyl-alpha amino acid or derivatives - Acyl-homoserine lactone - Acyl-l-homoserine lactone - Fatty amide - Gamma butyrolactone - N-acyl-amine - Fatty acyl - Oxolane - Secondary carboxylic acid amide - Lactone - Carboxylic acid ester - Carboxamide group - Monocarboxylic acid or derivatives - Organoheterocyclic compound - Oxacycle - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Hydrocarbon derivative - Carbonyl group - Aliphatic heteromonocyclic compound
Description This compound belongs to the class of organic compounds known as n-acyl-alpha amino acids and derivatives. These are compounds containing an alpha amino acid (or a derivative thereof) which bears an acyl group at its terminal nitrogen atom.
External Descriptors Fatty acyl homoserine lactones

Associated Targets(non-human)

Clostridioides difficile (2968 Activities)
Activity Type Relation Activity value Units Action Type Journal PubMed Id doi Assay Aladdin ID
P388 (20296 Activities)
Activity Type Relation Activity value Units Action Type Journal PubMed Id doi Assay Aladdin ID
rhlA Rhamnosyltransferase 1 subunit A (60 Activities)
Activity Type Relation Activity value Units Action Type Journal PubMed Id doi Assay Aladdin ID

Mechanisms of Action

Mechanism of Action Action Type target ID Target Name Target Type Target Organism Binding Site Name References

Names and Identifiers

Pubchem Sid 504765265
Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504765265
IUPAC Name N-[(3S)-2-oxooxolan-3-yl]butanamide
INCHI InChI=1S/C8H13NO3/c1-2-3-7(10)9-6-4-5-12-8(6)11/h6H,2-5H2,1H3,(H,9,10)/t6-/m0/s1
InChIKey VFFNZZXXTGXBOG-LURJTMIESA-N
Smiles CCCC(=O)NC1CCOC1=O
Isomeric SMILES CCCC(=O)N[C@H]1CCOC1=O
Molecular Weight 171.19
Reaxy-Rn 6375
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6375&ln=

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot Number Certificate Type Date Item
F2520061 Certificate of Analysis Jul 02, 2025 N336049
G2227376 Certificate of Analysis May 09, 2025 N336049
G2227302 Certificate of Analysis May 09, 2025 N336049
A2410037 Certificate of Analysis Jun 19, 2022 N336049
A2510058 Certificate of Analysis Jun 19, 2022 N336049
G2227374 Certificate of Analysis Jun 19, 2022 N336049
J2317061 Certificate of Analysis Jun 19, 2022 N336049

Chemical and Physical Properties

Solubility Soluble in water (10 mg/ml at 25° C), ethanol, DMSO (~30 mg/ml), DMF (~30 mg/ml), and PBS(pH 7.2) (~10 mg/ml).
Refractive Index n20D1.48
Boil Point(°C) 428.06° C at 760 mmHg
Melt Point(°C) 119.53° C (Predicted)
Molecular Weight 171.190 g/mol
XLogP3 0.500
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 3
Exact Mass 171.09 Da
Monoisotopic Mass 171.09 Da
Topological Polar Surface Area 55.400 Ų
Heavy Atom Count 12
Formal Charge 0
Complexity 191.000
Isotope Atom Count 0
Defined Atom Stereocenter Count 1
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
The total count of all stereochemical bonds 0
Covalently-Bonded Unit Count 1

Citations of This Product

1. Liushen Lu, Junwei Wang, Ting Qin, Kai Chen, Jun Xie, Bingwen Xi.  (2023)  Carvacrol Inhibits Quorum Sensing in Opportunistic Bacterium Aeromonas hydrophila.  Microorganisms,  11  (8): (2027). 
2. Siyi Chen, Ziang Kong, Liwei Qiu, Han Wang, Qun Yan.  (2025)  Effects of different quorum sensing signal molecules on alleviation of ammonia inhibition during biomethanation.  ENVIRONMENTAL RESEARCH,  264  (120295). 
3. Na Chen, Jing Xi, Na Du, Ruichen Shen, Rui Zhao, Wei He, Tianhuang Peng, Yanbing Yang, Yun Zhang, Lilei Yu, Weihong Tan, Quan Yuan.  (2024)  Framework nucleic acid strategy enables closer microbial contact for programming short-range interaction.  Science Advances,  10  (50): (2024 Dec;10(50)). 

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