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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:11:49 UTC
Update Date2022-03-07 02:55:08 UTC
HMDB IDHMDB0036960
Secondary Accession Numbers
  • HMDB36960
Metabolite Identification
Common NameUrs-13(18)-en-3beta-yl acetate
DescriptionUrs-13(18)-en-3beta-yl acetate belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. Based on a literature review a small amount of articles have been published on Urs-13(18)-en-3beta-yl acetate.
Structure
Data?1563862956
Synonyms
ValueSource
Urs-13(18)-en-3b-yl acetateGenerator
Urs-13(18)-en-3b-yl acetic acidGenerator
Urs-13(18)-en-3beta-yl acetic acidGenerator
Urs-13(18)-en-3β-yl acetateGenerator
Urs-13(18)-en-3β-yl acetic acidGenerator
(6AR,6BS,8ar,11R,12S,14BR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,13,14,14a,14b-icosahydropicen-3-yl acetic acidGenerator
Chemical FormulaC32H52O2
Average Molecular Weight468.7541
Monoisotopic Molecular Weight468.396730908
IUPAC Name(6aR,6bS,8aR,11R,12S,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,13,14,14a,14b-icosahydropicen-3-yl acetate
Traditional Name(6aR,6bS,8aR,11R,12S,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,7,8,9,10,11,12,13,14,14a-tetradecahydro-1H-picen-3-yl acetate
CAS Registry Number90745-23-6
SMILES
C[C@@H]1CC[C@]2(C)CC[C@]3(C)C(CCC4[C@@]5(C)CCC(OC(C)=O)C(C)(C)C5CC[C@@]34C)=C2[C@H]1C
InChI Identifier
InChI=1S/C32H52O2/c1-20-12-15-29(6)18-19-31(8)23(27(29)21(20)2)10-11-25-30(7)16-14-26(34-22(3)33)28(4,5)24(30)13-17-32(25,31)9/h20-21,24-26H,10-19H2,1-9H3/t20-,21+,24?,25?,26?,29-,30+,31-,32-/m1/s1
InChI KeyIKRLOJLDFINHCU-QBXPSLMRSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point208 - 210 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility8.7e-05 g/LALOGPS
logP8.05ALOGPS
logP7.79ChemAxon
logS-6.7ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity140.87 m³·mol⁻¹ChemAxon
Polarizability58.29 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+211.2131661259
DarkChem[M-H]-205.97131661259
DeepCCS[M-2H]-246.70930932474
DeepCCS[M+Na]+222.13330932474
AllCCS[M+H]+224.332859911
AllCCS[M+H-H2O]+222.832859911
AllCCS[M+NH4]+225.832859911
AllCCS[M+Na]+226.232859911
AllCCS[M-H]-214.532859911
AllCCS[M+Na-2H]-216.932859911
AllCCS[M+HCOO]-219.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Urs-13(18)-en-3beta-yl acetateC[C@@H]1CC[C@]2(C)CC[C@]3(C)C(CCC4[C@@]5(C)CCC(OC(C)=O)C(C)(C)C5CC[C@@]34C)=C2[C@H]1C3482.8Standard polar33892256
Urs-13(18)-en-3beta-yl acetateC[C@@H]1CC[C@]2(C)CC[C@]3(C)C(CCC4[C@@]5(C)CCC(OC(C)=O)C(C)(C)C5CC[C@@]34C)=C2[C@H]1C3529.8Standard non polar33892256
Urs-13(18)-en-3beta-yl acetateC[C@@H]1CC[C@]2(C)CC[C@]3(C)C(CCC4[C@@]5(C)CCC(OC(C)=O)C(C)(C)C5CC[C@@]34C)=C2[C@H]1C3525.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Urs-13(18)-en-3beta-yl acetate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udi-0012900000-7300a0a154dc099b70192017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Urs-13(18)-en-3beta-yl acetate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Urs-13(18)-en-3beta-yl acetate 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 - Urs-13(18)-en-3beta-yl acetate 10V, Positive-QTOFsplash10-016r-0000900000-190c035d4aa82c2588442016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 20V, Positive-QTOFsplash10-0ar0-1234900000-e6c32240ef7e28d963052016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 40V, Positive-QTOFsplash10-00o0-3229400000-1a1e7ff0ec13f9e0839b2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 10V, Negative-QTOFsplash10-016r-0000900000-3fcee9a2990cee7651ea2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 20V, Negative-QTOFsplash10-00or-2000900000-5b14836e7dd7a1bfd1f92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 40V, Negative-QTOFsplash10-0a4i-5001900000-71f4e11fc19d868493392016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 10V, Negative-QTOFsplash10-0aor-9000800000-905950956369c409b6972021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 20V, Negative-QTOFsplash10-0a4i-9000200000-0ff751c763f70560bd1f2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 40V, Negative-QTOFsplash10-014i-5000900000-a4c2eab8e81849fa961f2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 10V, Positive-QTOFsplash10-0aor-0011900000-80240a4b00dfd77796402021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 20V, Positive-QTOFsplash10-0pvi-0290300000-aa32b70997da1f5ce8b52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Urs-13(18)-en-3beta-yl acetate 40V, Positive-QTOFsplash10-05g0-0940000000-dd59c35cd4ddf1c44e332021-09-24Wishart 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 IDFDB015930
KNApSAcK IDNot Available
Chemspider ID35014328
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131752116
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.