Np mrd loader

Record Information
Version2.0
Created at2024-09-11 19:28:32 UTC
Updated at2024-09-11 19:28:33 UTC
NP-MRD IDNP0339055
Secondary Accession NumbersNone
Natural Product Identification
Common Name15-Oxo-lipoxin A4
Description15-Oxo-lipoxin A4, also known as 15-oxo-lxa(,4), belongs to the class of organic compounds known as lipoxins. These are eicosanoids with a trihydroxyicosatetraenoic acid skeleton (a c20-fatty acid, with the chain bearing three hydroxyl groups and four double bonds). Lipoxins have four double bonds, which are all conjugated. In some cases a hydroxyl group is substituted by a C=O group. Thus, 15-oxo-lipoxin A4 is considered to be an eicosanoid lipid molecule. This phenomenon is an active process that is governed by specific lipid mediators and involves a series of well-orchestrated temporal events. In addition to the well-appreciated ability of aspirin to inhibit PGs, aspirin also acetylates cyclooxygenase (COX)-2, triggering the formation of a 15-epimeric form of lipoxins, termed aspirin-triggered LXA4 (ATL). These endogenous eicosanoids have now emerged as founding members of the first class of lipid/chemical mediators involved in the resolution of the inflammatory response. 15-Oxo-lipoxin A4 is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Lipoxin A4 (LXA4), ATL, and their metabolic stable analogs elicit cellular responses and regulate leukocyte trafficking in vivo by activating the specific receptor, ALX. Lipoxins (LXs) and aspirin-triggered Lipoxin (ATL) are trihydroxytetraene-containing eicosanoids generated from arachidonic acid that are distinct in structure, formation, and function from the many other proinflammatory lipid-derived mediators. These eicosanoids (i.E., LXA4 and ATL) with a unique trihydroxytetraene structure function as 'stop signals' in inflammation and actively participate in dampening host responses to bring the inflammation to a close, namely, resolution.
Structure
Thumb
Synonyms
ValueSource
(5S,6R)-Dihydroxy-15-oxo-(7E,9E,11Z,13E)-eicosatetraenoateHMDB
(5S,6R)-Dihydroxy-15-oxo-(7E,9E,11Z,13E)-eicosatetraenoic acidHMDB
15-oxo-LXA(,4)HMDB
Chemical FormulaC20H30O5
Average Mass350.4492 Da
Monoisotopic Mass350.20932 Da
IUPAC Name(5R,6R,7E,9E,11Z,13E)-5,6-dihydroxy-15-oxoicosa-7,9,11,13-tetraenoic acid
Traditional Name(5R,6R,7E,9E,11Z,13E)-5,6-dihydroxy-15-oxoicosa-7,9,11,13-tetraenoic acid
CAS Registry NumberNot Available
SMILES
CCCCCC(=O)\C=C\C=C/C=C/C=C/[C@@H](O)[C@H](O)CCCC(O)=O
InChI Identifier
InChI=1S/C20H30O5/c1-2-3-8-12-17(21)13-9-6-4-5-7-10-14-18(22)19(23)15-11-16-20(24)25/h4-7,9-10,13-14,18-19,22-23H,2-3,8,11-12,15-16H2,1H3,(H,24,25)/b6-4-,7-5+,13-9+,14-10+/t18-,19-/m1/s1
InChI KeyKMQGFEBCBYXSPZ-LGJFVLQCSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as lipoxins. These are eicosanoids with a trihydroxyicosatetraenoic acid skeleton (a c20-fatty acid, with the chain bearing three hydroxyl groups and four double bonds). Lipoxins have four double bonds, which are all conjugated. In some cases a hydroxyl group is substituted by a C=O group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentLipoxins
Alternative Parents
Substituents
  • Lipoxin
  • Long-chain fatty acid
  • Hydroxy fatty acid
  • Unsaturated fatty acid
  • Fatty acid
  • Enone
  • Alpha,beta-unsaturated ketone
  • Acryloyl-group
  • 1,2-diol
  • Secondary alcohol
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.58ALOGPS
logP3.46ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)4.48ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area94.83 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity103.45 m³·mol⁻¹ChemAxon
Polarizability39.93 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0012590
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB029137
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53481477
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References