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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2007-05-23 00:33:20 UTC
Update Date2022-03-07 02:49:31 UTC
HMDB IDHMDB0006322
Secondary Accession Numbers
  • HMDB0012841
  • HMDB06322
  • HMDB12841
Metabolite Identification
Common NameTetracosapentaenoic acid (24:5n-6)
DescriptionTetracosapentaenoic acid (24:5n-6), also known as C24:5N-6,9,12,15,18 or 6Z,9Z,12Z,15Z,18Z-tetracosapentaenoate, belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms. Based on a literature review a significant number of articles have been published on Tetracosapentaenoic acid (24:5n-6).
Structure
Data?1582752380
Synonyms
ValueSource
6Z,9Z,12Z,15Z,18Z-Tetracosapentaenoic acidChEBI
all-cis-Tetracosa-6,9,12,15,18-pentaenoic acidChEBI
C24:5N-6,9,12,15,18ChEBI
6Z,9Z,12Z,15Z,18Z-TetracosapentaenoateGenerator
all-cis-Tetracosa-6,9,12,15,18-pentaenoateGenerator
Tetracosapentaenoate (24:5N-6)Generator
(6Z,9Z,12Z,15Z,18Z)-TetracosapentaenoateHMDB
(6Z,9Z,12Z,15Z,18Z)-Tetracosapentaenoic acidHMDB
6,9,12,15,18-all-cis-TetracosapentaenoateHMDB
6,9,12,15,18-all-cis-Tetracosapentaenoic acidHMDB
Chemical FormulaC24H38O2
Average Molecular Weight358.5573
Monoisotopic Molecular Weight358.28718046
IUPAC Name(6Z,9Z,12Z,15Z,18Z)-tetracosa-6,9,12,15,18-pentaenoic acid
Traditional Name(6Z,9Z,12Z,15Z,18Z)-tetracosa-6,9,12,15,18-pentaenoic acid
CAS Registry NumberNot Available
SMILES
CCCCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC(O)=O
InChI Identifier
InChI=1S/C24H38O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24(25)26/h6-7,9-10,12-13,15-16,18-19H,2-5,8,11,14,17,20-23H2,1H3,(H,25,26)/b7-6-,10-9-,13-12-,16-15-,19-18-
InChI KeyVENRYLMOFDSSDJ-WMPRHZDHSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as very long-chain fatty acids. These are fatty acids with an aliphatic tail that contains at least 22 carbon atoms.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentVery long-chain fatty acids
Alternative Parents
Substituents
  • Very long-chain fatty acid
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility5.2e-05 g/LALOGPS
logP7.62ALOGPS
logP8ChemAxon
logS-6.8ALOGPS
pKa (Strongest Acidic)4.92ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count17ChemAxon
Refractivity119.47 m³·mol⁻¹ChemAxon
Polarizability44.29 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+203.69631661259
DarkChem[M-H]-204.37331661259
DeepCCS[M+H]+201.10930932474
DeepCCS[M-H]-198.75130932474
DeepCCS[M-2H]-231.63730932474
DeepCCS[M+Na]+207.20230932474
AllCCS[M+H]+198.532859911
AllCCS[M+H-H2O]+195.932859911
AllCCS[M+NH4]+200.932859911
AllCCS[M+Na]+201.632859911
AllCCS[M-H]-198.332859911
AllCCS[M+Na-2H]-200.932859911
AllCCS[M+HCOO]-204.032859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.6.08 minutes32390414
Predicted by Siyang on May 30, 202231.7511 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.51 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid44.2 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid3706.1 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid768.6 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid318.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid594.4 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid899.0 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid1509.8 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid787.0 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)100.0 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid2942.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid976.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid2330.8 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid1122.1 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid661.5 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate585.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA741.4 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water9.3 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Tetracosapentaenoic acid (24:5n-6)CCCCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC(O)=O3991.1Standard polar33892256
Tetracosapentaenoic acid (24:5n-6)CCCCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC(O)=O2433.5Standard non polar33892256
Tetracosapentaenoic acid (24:5n-6)CCCCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCCCC(O)=O2710.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Tetracosapentaenoic acid (24:5n-6),1TMS,isomer #1CCCCC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[Si](C)(C)C2747.4Semi standard non polar33892256
Tetracosapentaenoic acid (24:5n-6),1TBDMS,isomer #1CCCCC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O[Si](C)(C)C(C)(C)C3007.7Semi standard non polar33892256
Spectra
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023889
KNApSAcK IDNot Available
Chemspider ID30776541
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound14505435
PDB IDNot Available
ChEBI ID77527
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.