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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 02:31:12 UTC
Update Date2022-03-07 02:56:47 UTC
HMDB IDHMDB0040907
Secondary Accession Numbers
  • HMDB40907
Metabolite Identification
Common Name7-Pentacosanone
Description7-Pentacosanone belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol. Based on a literature review very few articles have been published on 7-Pentacosanone.
Structure
Data?1563863602
SynonymsNot Available
Chemical FormulaC25H50O
Average Molecular Weight366.6639
Monoisotopic Molecular Weight366.386166222
IUPAC Namepentacosan-7-one
Traditional Namepentacosan-7-one
CAS Registry Number31469-35-9
SMILES
CCCCCCCCCCCCCCCCCCC(=O)CCCCCC
InChI Identifier
InChI=1S/C25H50O/c1-3-5-7-9-10-11-12-13-14-15-16-17-18-19-20-22-24-25(26)23-21-8-6-4-2/h3-24H2,1-2H3
InChI KeyZKISAEBFBKQQID-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentKetones
Alternative Parents
Substituents
  • Ketone
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point69 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.4e-05 g/LALOGPS
logP9.94ALOGPS
logP10.4ChemAxon
logS-7.4ALOGPS
pKa (Strongest Basic)-7.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count22ChemAxon
Refractivity117.47 m³·mol⁻¹ChemAxon
Polarizability52.38 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]+199.07731661259
DarkChem[M-H]-200.88131661259
DeepCCS[M+H]+199.42430932474
DeepCCS[M-H]-196.87430932474
DeepCCS[M-2H]-230.24630932474
DeepCCS[M+Na]+205.76730932474
AllCCS[M+H]+215.132859911
AllCCS[M+H-H2O]+212.832859911
AllCCS[M+NH4]+217.232859911
AllCCS[M+Na]+217.832859911
AllCCS[M-H]-200.032859911
AllCCS[M+Na-2H]-202.532859911
AllCCS[M+HCOO]-205.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7-PentacosanoneCCCCCCCCCCCCCCCCCCC(=O)CCCCCC3041.1Standard polar33892256
7-PentacosanoneCCCCCCCCCCCCCCCCCCC(=O)CCCCCC2667.0Standard non polar33892256
7-PentacosanoneCCCCCCCCCCCCCCCCCCC(=O)CCCCCC2688.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
7-Pentacosanone,1TMS,isomer #1CCCCCC=C(CCCCCCCCCCCCCCCCCC)O[Si](C)(C)C2794.7Semi standard non polar33892256
7-Pentacosanone,1TMS,isomer #1CCCCCC=C(CCCCCCCCCCCCCCCCCC)O[Si](C)(C)C2784.1Standard non polar33892256
7-Pentacosanone,1TMS,isomer #2CCCCCCCCCCCCCCCCCC=C(CCCCCC)O[Si](C)(C)C2788.1Semi standard non polar33892256
7-Pentacosanone,1TMS,isomer #2CCCCCCCCCCCCCCCCCC=C(CCCCCC)O[Si](C)(C)C2784.5Standard non polar33892256
7-Pentacosanone,1TBDMS,isomer #1CCCCCC=C(CCCCCCCCCCCCCCCCCC)O[Si](C)(C)C(C)(C)C3069.0Semi standard non polar33892256
7-Pentacosanone,1TBDMS,isomer #1CCCCCC=C(CCCCCCCCCCCCCCCCCC)O[Si](C)(C)C(C)(C)C2887.3Standard non polar33892256
7-Pentacosanone,1TBDMS,isomer #2CCCCCCCCCCCCCCCCCC=C(CCCCCC)O[Si](C)(C)C(C)(C)C3071.5Semi standard non polar33892256
7-Pentacosanone,1TBDMS,isomer #2CCCCCCCCCCCCCCCCCC=C(CCCCCC)O[Si](C)(C)C(C)(C)C2886.0Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7-Pentacosanone GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-3962000000-59d5ad9acb0d99ca4db42017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Pentacosanone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 10V, Positive-QTOFsplash10-014i-0019000000-1dee13cef27e52a80c932017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 20V, Positive-QTOFsplash10-0fsa-3494000000-441131258e4b7d855fc82017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 40V, Positive-QTOFsplash10-0k9f-7692000000-55b079eb98bef016a8d72017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 10V, Negative-QTOFsplash10-014i-0009000000-fcc7a40fd0d004fd5ea02017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 20V, Negative-QTOFsplash10-014i-0359000000-db360eaab65e33386aac2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 40V, Negative-QTOFsplash10-054o-9572000000-7cc07dfaacdcefa022112017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 10V, Positive-QTOFsplash10-00kb-2009000000-06b2170568ac4aea0afe2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 20V, Positive-QTOFsplash10-05mk-9237000000-0380922cf9c8e027da5c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 40V, Positive-QTOFsplash10-0a4l-9000000000-1a9259865d43765c3b852021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 10V, Negative-QTOFsplash10-014i-0009000000-c7be335b33dbea7fd3172021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 20V, Negative-QTOFsplash10-014i-0219000000-99abab1e419f57de8c6d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Pentacosanone 40V, Negative-QTOFsplash10-07fu-6779000000-eeba8c781851a937fb5e2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • 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 IDFDB020744
KNApSAcK IDC00057342
Chemspider ID30777519
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound54551687
PDB IDNot Available
ChEBI ID172598
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .