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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:36:50 UTC
Update Date2022-03-07 02:52:33 UTC
HMDB IDHMDB0030444
Secondary Accession Numbers
  • HMDB30444
Metabolite Identification
Common NameSquamotacin
DescriptionSquamotacin 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 Squamotacin.
Structure
Data?1563861986
Synonyms
ValueSource
GlaucanisinHMDB
Chemical FormulaC37H66O7
Average Molecular Weight622.9157
Monoisotopic Molecular Weight622.480854466
IUPAC Name3-(2,11-dihydroxy-11-{5-[5-(1-hydroxytridecyl)oxolan-2-yl]oxolan-2-yl}undecyl)-5-methyl-2,5-dihydrofuran-2-one
Traditional Name3-(2,11-dihydroxy-11-{5-[5-(1-hydroxytridecyl)oxolan-2-yl]oxolan-2-yl}undecyl)-5-methyl-5H-furan-2-one
CAS Registry Number174158-66-8
SMILES
CCCCCCCCCCCCC(O)C1CCC(O1)C1CCC(O1)C(O)CCCCCCCCC(O)CC1=CC(C)OC1=O
InChI Identifier
InChI=1S/C37H66O7/c1-3-4-5-6-7-8-9-10-14-17-20-31(39)33-22-24-35(43-33)36-25-23-34(44-36)32(40)21-18-15-12-11-13-16-19-30(38)27-29-26-28(2)42-37(29)41/h26,28,30-36,38-40H,3-25,27H2,1-2H3
InChI KeyGXZZLWVQYXFTJE-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
  • Long chain fatty alcohol
  • 2-furanone
  • Dihydrofuran
  • Tetrahydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Secondary alcohol
  • Lactone
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Ether
  • Dialkyl ether
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Oxacycle
  • Organooxygen compound
  • Hydrocarbon derivative
  • Alcohol
  • Carbonyl group
  • Organic oxygen compound
  • Organic oxide
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateNot Available
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 Solubility0.00054 g/LALOGPS
logP6.99ALOGPS
logP8.68ChemAxon
logS-6.1ALOGPS
pKa (Strongest Acidic)13.85ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count25ChemAxon
Refractivity176.4 m³·mol⁻¹ChemAxon
Polarizability77.98 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+253.34731661259
DarkChem[M-H]-248.08231661259
DeepCCS[M+H]+261.23530932474
DeepCCS[M-H]-258.87730932474
DeepCCS[M-2H]-291.76130932474
DeepCCS[M+Na]+267.32830932474
AllCCS[M+H]+274.732859911
AllCCS[M+H-H2O]+273.732859911
AllCCS[M+NH4]+275.732859911
AllCCS[M+Na]+275.932859911
AllCCS[M-H]-241.632859911
AllCCS[M+Na-2H]-246.332859911
AllCCS[M+HCOO]-251.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
SquamotacinCCCCCCCCCCCCC(O)C1CCC(O1)C1CCC(O1)C(O)CCCCCCCCC(O)CC1=CC(C)OC1=O4729.6Standard polar33892256
SquamotacinCCCCCCCCCCCCC(O)C1CCC(O1)C1CCC(O1)C(O)CCCCCCCCC(O)CC1=CC(C)OC1=O4333.1Standard non polar33892256
SquamotacinCCCCCCCCCCCCC(O)C1CCC(O1)C1CCC(O1)C(O)CCCCCCCCC(O)CC1=CC(C)OC1=O4649.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Squamotacin,1TMS,isomer #1CCCCCCCCCCCCC(O[Si](C)(C)C)C1CCC(C2CCC(C(O)CCCCCCCCC(O)CC3=CC(C)OC3=O)O2)O14806.6Semi standard non polar33892256
Squamotacin,1TMS,isomer #2CCCCCCCCCCCCC(O)C1CCC(C2CCC(C(CCCCCCCCC(O)CC3=CC(C)OC3=O)O[Si](C)(C)C)O2)O14806.6Semi standard non polar33892256
Squamotacin,1TMS,isomer #3CCCCCCCCCCCCC(O)C1CCC(C2CCC(C(O)CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C)O2)O14794.8Semi standard non polar33892256
Squamotacin,2TMS,isomer #1CCCCCCCCCCCCC(O[Si](C)(C)C)C1CCC(C2CCC(C(CCCCCCCCC(O)CC3=CC(C)OC3=O)O[Si](C)(C)C)O2)O14749.6Semi standard non polar33892256
Squamotacin,2TMS,isomer #2CCCCCCCCCCCCC(O[Si](C)(C)C)C1CCC(C2CCC(C(O)CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C)O2)O14732.0Semi standard non polar33892256
Squamotacin,2TMS,isomer #3CCCCCCCCCCCCC(O)C1CCC(C2CCC(C(CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C)O[Si](C)(C)C)O2)O14732.0Semi standard non polar33892256
Squamotacin,3TMS,isomer #1CCCCCCCCCCCCC(O[Si](C)(C)C)C1CCC(C2CCC(C(CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C)O[Si](C)(C)C)O2)O14654.8Semi standard non polar33892256
Squamotacin,1TBDMS,isomer #1CCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)C1CCC(C2CCC(C(O)CCCCCCCCC(O)CC3=CC(C)OC3=O)O2)O15016.6Semi standard non polar33892256
Squamotacin,1TBDMS,isomer #2CCCCCCCCCCCCC(O)C1CCC(C2CCC(C(CCCCCCCCC(O)CC3=CC(C)OC3=O)O[Si](C)(C)C(C)(C)C)O2)O15016.6Semi standard non polar33892256
Squamotacin,1TBDMS,isomer #3CCCCCCCCCCCCC(O)C1CCC(C2CCC(C(O)CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C(C)(C)C)O2)O15014.5Semi standard non polar33892256
Squamotacin,2TBDMS,isomer #1CCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)C1CCC(C2CCC(C(CCCCCCCCC(O)CC3=CC(C)OC3=O)O[Si](C)(C)C(C)(C)C)O2)O15180.0Semi standard non polar33892256
Squamotacin,2TBDMS,isomer #2CCCCCCCCCCCCC(O[Si](C)(C)C(C)(C)C)C1CCC(C2CCC(C(O)CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C(C)(C)C)O2)O15164.4Semi standard non polar33892256
Squamotacin,2TBDMS,isomer #3CCCCCCCCCCCCC(O)C1CCC(C2CCC(C(CCCCCCCCC(CC3=CC(C)OC3=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)O2)O15164.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0h90-1559613000-30ac219ecac457735e832017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (1 TMS) - 70eV, Positivesplash10-0229-4137934000-afc600915b7baebd8c052017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-10-16Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Squamotacin GC-MS ("Squamotacin,1TMS,#1" TMS) - 70eV, PositiveNot Available2021-11-02Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 10V, Positive-QTOFsplash10-0ab9-0112039000-3fd23a1660f3c13a2f932016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 20V, Positive-QTOFsplash10-0ap0-1922152000-2612c841ceafee90c96c2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 40V, Positive-QTOFsplash10-014i-4923110000-63d0ed07e174c23f31c32016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 10V, Negative-QTOFsplash10-00di-1100039000-c9ff0ee6fad74ae5c7852016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 20V, Negative-QTOFsplash10-0f6t-9212134000-e5e4c78ee87cc0ea0a412016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 40V, Negative-QTOFsplash10-03xu-3459150000-1ead847b4c0fe5ce90e62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 10V, Positive-QTOFsplash10-052u-3210598000-4a5bc020c4becaea68602021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 20V, Positive-QTOFsplash10-052r-6100394000-e959ba7f934b89247dc62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 40V, Positive-QTOFsplash10-0006-9100000000-af13de8dc4148395f6542021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 10V, Negative-QTOFsplash10-00di-2100109000-7275be5ce664cbac10c32021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 20V, Negative-QTOFsplash10-00di-3532459000-d54e6ce2b6d32373b3622021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Squamotacin 40V, Negative-QTOFsplash10-02mr-9314411000-e0d38c91e24a74cb805d2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • 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 IDFDB002309
KNApSAcK IDC00057965
Chemspider ID13820111
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound21848333
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.