Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB100072
Identification
Name: 2-heptyl-4-quinolone
Description:

2-heptyl-4-quinolone (HHQ) is an important quorum signaling molecule in P. aeruginosa. HHQ is involved in modulating swarming motility and inducing virulence gene expression in P. aeruginosa. HHQ is the precursor of PQS (Pseudomonas quinolone signal).

Structure
Thumb
Synonyms:

• 2-Heptyl-4(1H)-chinolinon [German] [ACD/IUPAC Name]

• 2-Heptyl-4(1H)-quinoléinone [French] [ACD/IUPAC Name]

• 2-Heptyl-4(1H)-quinolinone [ACD/IUPAC Name]

• 2-heptyl-4-quinolone

• 2-Heptylquinolin-4(1H)-one

• 2-n-heptyl-4-quinolinol

• 4(1H)-Quinolinone, 2-heptyl- [ACD/Index Name]

• 4-hydroxy-2-heptylquinoline

• tcmdc-132026

• [40522-46-1]

• 2503-80-2 [RN]

• 2-heptyl-1H-quinolin-4-one

• 2-heptyl-4(1H)-quinoline

• 2-heptyl-4(1H)-quinolone

• 2-Heptyl-4-hydroxyquinoline

• 2-heptylquinolin-4-ol

• 40522-46-1 [RN]

• HHQ

• MFCD16619170 [MDL number]

• MY 12-62c

• MY-12-62c

• pseudan VII

Chemical Formula:

C16H21N

Average Molecular Weight: 243.344
Monoisotopic Molecular Weight: 243.162308
InChI Key:

UYRHHBXYXSYGHA-UHFFFAOYSA-N

InChI:

InChI=1S/C16H21NO/c1-2-3-4-5-6-9-13-12-16(18)14-10-7-8-11-15(14)17-13/h7-8,10-12H,2-6,9H2,1H3,(H,17,18)

CAS number: 2503-80-2
IUPAC Name:

2-heptyl-1,4-dihydroquinolin-4-one

Traditional IUPAC Name: Not Available
SMILES:CCCCCCCc1cc(=O)c2ccccc2[nH]1
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as hydroquinolones. These are compounds containing a hydrogenated quinoline bearing a ketone group.
Kingdom Organic compounds
Super ClassOrganoheterocyclic compounds
Class Quinolines and derivatives
Sub ClassQuinolones and derivatives
Direct Parent Hydroquinolones
Alternative Parents
Substituents
  • Dihydroquinolone
  • Dihydroquinoline
  • Benzenoid
  • Pyridine
  • Heteroaromatic compound
  • Vinylogous amide
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteropolycyclic compound
Molecular Framework Aromatic heteropolycyclic compounds
External Descriptors
  • quinolone (CHEBI:62219)
  • a tautomer (CPD-12836)
Physical Properties
State:

Solid, off white powder

Charge:0
Melting point:

Not Available

Experimental Properties:

Soluble in DMSO 5 mg/mL

Predicted Properties
PropertyValueSource

Water Solubility

2.1 mg/L

EPIsuite

logP

4.90

ChemAxon

logS

 

ALOGPS

pKa (Strongest Acidic)

 

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pKa (Strongest Basic)

 

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Physiological Charge

 

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Hydrogen Acceptor Count

 

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Hydrogen Donor Count

 

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Polar Surface Area

29.10 Å2

ChemAxon

Solvent  Accessible surface area

404.99

ChemAxon

Rotatable Bond Count

6

ChemAxon

Molar Refractivity

74.0 cm3

ACD/Labs

Polarizability

29.3 10-24cm3

ACD/Labs

Density

1.0 g/cm3

ACD/Labs

Boiling point

361.5°C at 760 mmHg

 

Number of Rings

2

ChemAxon

Bioavailability

Yes

ChemAxon

Rule of Five

Yes

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Ghose Filter

Yes

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Veber's Rule

Yes

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MDDR-like Rule

 

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Lead likeness

No

ChemAxon

Muegge Filter

Yes

ChemAxon

Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways:
    Spectra
    Spectra: Not Available
    References
    References:
    • Nguyen, A., Oglesby-Sherrouse, A. (2016). “Interactions between Pseudomonas aeruginosa and Staphylococcus aureus during co-cultivations and polymicrobial infections." Appl Microb and Biotech. Pubmed: 27236810
    Synthesis Reference: Not Available
    Material Safety Data Sheet (MSDS)

    Not Available

    External Links:
    ResourceLink
    Resource Link
    PubChem 164974
    Chemspider 144633