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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:33:52 UTC
Update Date2022-03-07 02:52:22 UTC
HMDB IDHMDB0029969
Secondary Accession Numbers
  • HMDB29969
Metabolite Identification
Common NameSquamostanal A
DescriptionSquamostanal A belongs to the class of organic compounds known as annonaceous acetogenins. These are waxy derivatives of fatty acids (usually C32 or C34), containing a terminal carboxylic acid combined with a 2-propanol unit at the C-2 position to form a methyl- substituted alpha,beta-unsaturated-gamma-lactone. One of their interesting structural features is a single, adjacent, or nonadjacent tetrahydrofuran (THF) or tetrahydropyran (THP) system with one or two flanking hydroxyl group(s) at the center of a long hydrocarbon chain. Based on a literature review a small amount of articles have been published on Squamostanal A.
Structure
Data?1563861917
SynonymsNot Available
Chemical FormulaC18H30O3
Average Molecular Weight294.429
Monoisotopic Molecular Weight294.219494826
IUPAC Name13-(5-methyl-2-oxo-2,5-dihydrofuran-3-yl)tridecanal
Traditional Name13-(5-methyl-2-oxo-5H-furan-3-yl)tridecanal
CAS Registry Number156764-90-8
SMILES
CC1OC(=O)C(CCCCCCCCCCCCC=O)=C1
InChI Identifier
InChI=1S/C18H30O3/c1-16-15-17(18(20)21-16)13-11-9-7-5-3-2-4-6-8-10-12-14-19/h14-16H,2-13H2,1H3
InChI KeyCWCAGZXBGYHWNE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as annonaceous acetogenins. These are waxy derivatives of fatty acids (usually C32 or C34), containing a terminal carboxylic acid combined with a 2-propanol unit at the C-2 position to form a methyl- substituted alpha,beta-unsaturated-gamma-lactone. One of their interesting structural features is a single, adjacent, or nonadjacent tetrahydrofuran (THF) or tetrahydropyran (THP) system with one or two flanking hydroxyl group(s) at the center of a long hydrocarbon chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty alcohols
Direct ParentAnnonaceous acetogenins
Alternative Parents
Substituents
  • Annonaceae acetogenin skeleton
  • 2-furanone
  • Alpha-hydrogen aldehyde
  • Dihydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Lactone
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Oxacycle
  • Aldehyde
  • Organooxygen compound
  • Carbonyl group
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point66 - 68 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0012 g/LALOGPS
logP5.24ALOGPS
logP5.2ChemAxon
logS-5.4ALOGPS
pKa (Strongest Acidic)14.98ChemAxon
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity85.98 m³·mol⁻¹ChemAxon
Polarizability36.57 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+175.5631661259
DarkChem[M-H]-174.79231661259
DeepCCS[M+H]+175.28130932474
DeepCCS[M-H]-172.92330932474
DeepCCS[M-2H]-205.87930932474
DeepCCS[M+Na]+181.37530932474
AllCCS[M+H]+179.432859911
AllCCS[M+H-H2O]+176.432859911
AllCCS[M+NH4]+182.332859911
AllCCS[M+Na]+183.132859911
AllCCS[M-H]-180.732859911
AllCCS[M+Na-2H]-181.732859911
AllCCS[M+HCOO]-183.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Squamostanal ACC1OC(=O)C(CCCCCCCCCCCCC=O)=C13158.4Standard polar33892256
Squamostanal ACC1OC(=O)C(CCCCCCCCCCCCC=O)=C12319.1Standard non polar33892256
Squamostanal ACC1OC(=O)C(CCCCCCCCCCCCC=O)=C12427.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Squamostanal A,1TMS,isomer #1CC1C=C(CCCCCCCCCCCC=CO[Si](C)(C)C)C(=O)O12529.3Semi standard non polar33892256
Squamostanal A,1TMS,isomer #1CC1C=C(CCCCCCCCCCCC=CO[Si](C)(C)C)C(=O)O12504.5Standard non polar33892256
Squamostanal A,1TBDMS,isomer #1CC1C=C(CCCCCCCCCCCC=CO[Si](C)(C)C(C)(C)C)C(=O)O12769.3Semi standard non polar33892256
Squamostanal A,1TBDMS,isomer #1CC1C=C(CCCCCCCCCCCC=CO[Si](C)(C)C(C)(C)C)C(=O)O12720.4Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Squamostanal A GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ukc-3490000000-7b1ff54f858aadbde4b32017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamostanal A 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 - Squamostanal A 10V, Positive-QTOFsplash10-0002-0090000000-d4ba155bce276c94202a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 20V, Positive-QTOFsplash10-0006-9570000000-c2d943e2d84d0422cb592016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 40V, Positive-QTOFsplash10-0fr6-7930000000-00efa5845f6074e39d762016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 10V, Negative-QTOFsplash10-0006-0090000000-728d4f1b4fb067f52fb42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 20V, Negative-QTOFsplash10-0007-2090000000-74b8c5488052f72e63fa2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 40V, Negative-QTOFsplash10-0006-9030000000-c937dc895cdf6ba2d7272016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 10V, Positive-QTOFsplash10-0002-1390000000-1fae30d70610a199c1972021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 20V, Positive-QTOFsplash10-0002-6590000000-ac52a0b936f35402e4e52021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 40V, Positive-QTOFsplash10-0537-9300000000-b93947502ce8ca2617582021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 10V, Negative-QTOFsplash10-0006-0090000000-55e62f9f2f7dcc1fe39a2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 20V, Negative-QTOFsplash10-0005-0090000000-69fb163913a9f7be08af2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamostanal A 40V, Negative-QTOFsplash10-05tb-3390000000-d020349e68b4ea57ec082021-09-25Wishart 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 IDFDB001256
KNApSAcK IDC00057939
Chemspider ID35013109
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound85308895
PDB IDNot Available
ChEBI IDNot Available
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.