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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:37:40 UTC
Update Date2022-03-07 02:55:18 UTC
HMDB IDHMDB0037383
Secondary Accession Numbers
  • HMDB37383
Metabolite Identification
Common NameWithangulatin A
DescriptionWithangulatin A belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring. Based on a literature review a significant number of articles have been published on Withangulatin A.
Structure
Data?1563863021
Synonyms
ValueSource
15-[1-(4,5-Dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)ethyl]-6,12-dihydroxy-2,16-dimethyl-3-oxo-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadeca-4,14-dien-13-yl acetic acidGenerator
Chemical FormulaC30H38O8
Average Molecular Weight526.6179
Monoisotopic Molecular Weight526.256668192
IUPAC Name15-[1-(4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)ethyl]-6,12-dihydroxy-2,16-dimethyl-3-oxo-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadeca-4,14-dien-13-yl acetate
Traditional Name15-[1-(4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-6,12-dihydroxy-2,16-dimethyl-3-oxo-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadeca-4,14-dien-13-yl acetate
CAS Registry Number120824-03-5
SMILES
CC(C1CC(C)=C(C)C(=O)O1)C1=CC(OC(C)=O)C2(O)C3CC4OC44C(O)C=CC(=O)C4(C)C3CCC12C
InChI Identifier
InChI=1S/C30H38O8/c1-14-11-21(37-26(34)15(14)2)16(3)19-12-24(36-17(4)31)29(35)20-13-25-30(38-25)23(33)8-7-22(32)28(30,6)18(20)9-10-27(19,29)5/h7-8,12,16,18,20-21,23-25,33,35H,9-11,13H2,1-6H3
InChI KeyPLPXOWZTDPJPHC-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as withanolides and derivatives. These are c28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22 and 26 to form a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroid lactones
Direct ParentWithanolides and derivatives
Alternative Parents
Substituents
  • Withanolide-skeleton
  • Steroid ester
  • 5,6-epoxysteroid
  • Dihydropyranone
  • Oxepane
  • Cyclohexenone
  • Dicarboxylic acid or derivatives
  • Pyran
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tertiary alcohol
  • Cyclic alcohol
  • Carboxylic acid ester
  • Secondary alcohol
  • Ketone
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Dialkyl ether
  • Oxirane
  • Ether
  • Carbonyl group
  • Alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point152 - 153 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.032 g/LALOGPS
logP2.33ALOGPS
logP2.9ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)12.96ChemAxon
pKa (Strongest Basic)-3.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area122.66 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity138.08 m³·mol⁻¹ChemAxon
Polarizability56.63 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
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]+219.56731661259
DarkChem[M-H]-214.63431661259
DeepCCS[M-2H]-256.24530932474
DeepCCS[M+Na]+231.39730932474
AllCCS[M+H]+222.832859911
AllCCS[M+H-H2O]+221.132859911
AllCCS[M+NH4]+224.332859911
AllCCS[M+Na]+224.732859911
AllCCS[M-H]-225.732859911
AllCCS[M+Na-2H]-227.932859911
AllCCS[M+HCOO]-230.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Withangulatin ACC(C1CC(C)=C(C)C(=O)O1)C1=CC(OC(C)=O)C2(O)C3CC4OC44C(O)C=CC(=O)C4(C)C3CCC12C4643.3Standard polar33892256
Withangulatin ACC(C1CC(C)=C(C)C(=O)O1)C1=CC(OC(C)=O)C2(O)C3CC4OC44C(O)C=CC(=O)C4(C)C3CCC12C3505.1Standard non polar33892256
Withangulatin ACC(C1CC(C)=C(C)C(=O)O1)C1=CC(OC(C)=O)C2(O)C3CC4OC44C(O)C=CC(=O)C4(C)C3CCC12C4017.2Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Withangulatin A,1TMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O)C=CC(=O)C35C)C12O[Si](C)(C)C4091.5Semi standard non polar33892256
Withangulatin A,1TMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O)C=CC(=O)C35C)C12O[Si](C)(C)C4091.5Semi standard non polar33892256
Withangulatin A,1TMS,isomer #2CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C)C=CC(=O)C35C)C12O4028.8Semi standard non polar33892256
Withangulatin A,1TMS,isomer #2CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C)C=CC(=O)C35C)C12O4028.8Semi standard non polar33892256
Withangulatin A,2TMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C)C=CC(=O)C35C)C12O[Si](C)(C)C4013.8Semi standard non polar33892256
Withangulatin A,2TMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C)C=CC(=O)C35C)C12O[Si](C)(C)C4013.8Semi standard non polar33892256
Withangulatin A,1TBDMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O)C=CC(=O)C35C)C12O[Si](C)(C)C(C)(C)C4310.6Semi standard non polar33892256
Withangulatin A,1TBDMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O)C=CC(=O)C35C)C12O[Si](C)(C)C(C)(C)C4310.6Semi standard non polar33892256
Withangulatin A,1TBDMS,isomer #2CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C(C)(C)C)C=CC(=O)C35C)C12O4262.8Semi standard non polar33892256
Withangulatin A,1TBDMS,isomer #2CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C(C)(C)C)C=CC(=O)C35C)C12O4262.8Semi standard non polar33892256
Withangulatin A,2TBDMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C(C)(C)C)C=CC(=O)C35C)C12O[Si](C)(C)C(C)(C)C4459.4Semi standard non polar33892256
Withangulatin A,2TBDMS,isomer #1CC(=O)OC1C=C(C(C)C2CC(C)=C(C)C(=O)O2)C2(C)CCC3C(CC4OC45C(O[Si](C)(C)C(C)(C)C)C=CC(=O)C35C)C12O[Si](C)(C)C(C)(C)C4459.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Withangulatin A GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-4242910000-9595aac528eefe6fdc682017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Withangulatin A GC-MS (2 TMS) - 70eV, Positivesplash10-0a4l-5030179000-2883be337aa9cd352eb22017-10-06Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 10V, Positive-QTOFsplash10-056r-0000960000-fc7e633a9800625e15cc2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 20V, Positive-QTOFsplash10-0rk9-3101920000-303249a9c7ffd40fcbf62016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 40V, Positive-QTOFsplash10-0i00-8205920000-712e6bcf5183fb5365fb2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 10V, Negative-QTOFsplash10-0059-2000960000-a6049f959c19cb2507d72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 20V, Negative-QTOFsplash10-0560-3100930000-d9b5414512e0ea3577e42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 40V, Negative-QTOFsplash10-0a4i-9200200000-acd18709e7aeca24d16d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 10V, Negative-QTOFsplash10-004i-1000390000-afe53efc40abf8a8d09f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 20V, Negative-QTOFsplash10-0a4i-7001940000-9148d83d33b3758483a92021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 40V, Negative-QTOFsplash10-052g-9405730000-596a53dc35daba041b022021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 10V, Positive-QTOFsplash10-004i-0204790000-dd12a0df55ceddb9fd472021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 20V, Positive-QTOFsplash10-057i-1206930000-4a8d719be42a0086ee6b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Withangulatin A 40V, Positive-QTOFsplash10-0rl0-2977600000-61beabcf03c3ffef88c92021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
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 IDNot Available
KNApSAcK IDC00032510
Chemspider ID130203
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound147647
PDB IDNot Available
ChEBI ID168477
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.