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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:50:21 UTC
Update Date2022-03-07 02:55:01 UTC
HMDB IDHMDB0036673
Secondary Accession Numbers
  • HMDB36673
Metabolite Identification
Common Name3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid
Description3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid, also known as 3α-acetomethoxy-11α-oxo-12-ursen-24-Oate, belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. Based on a literature review a significant number of articles have been published on 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid.
Structure
Data?1563862907
Synonyms
ValueSource
3a-Acetomethoxy-11a-oxo-12-ursen-24-OateGenerator
3a-Acetomethoxy-11a-oxo-12-ursen-24-Oic acidGenerator
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-OateGenerator
3Α-acetomethoxy-11α-oxo-12-ursen-24-OateGenerator
3Α-acetomethoxy-11α-oxo-12-ursen-24-Oic acidGenerator
Methyl (3R,4R,6ar,6BS,8ar,11R,12S,12ar,14BS)-3-(acetyloxy)-4,6a,6b,8a,11,12,14b-heptamethyl-14-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicene-4-carboxylic acidHMDB
Chemical FormulaC33H50O5
Average Molecular Weight526.7471
Monoisotopic Molecular Weight526.36582471
IUPAC Namemethyl (3R,4R,6aR,6bS,8aR,11R,12S,12aR,14bS)-3-(acetyloxy)-4,6a,6b,8a,11,12,14b-heptamethyl-14-oxo-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicene-4-carboxylate
Traditional Namemethyl (3R,4R,6aR,6bS,8aR,11R,12S,12aR,14bS)-3-(acetyloxy)-4,6a,6b,8a,11,12,14b-heptamethyl-14-oxo-1,2,3,4a,5,6,7,8,9,10,11,12,12a,14a-tetradecahydropicene-4-carboxylate
CAS Registry Number17019-95-3
SMILES
[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CC(=O)C2[C@@]3(C)CC[C@@H](OC(C)=O)[C@@](C)(C3CC[C@@]12C)C(=O)OC
InChI Identifier
InChI=1S/C33H50O5/c1-19-10-13-29(4)16-17-31(6)22(26(29)20(19)2)18-23(35)27-30(5)14-12-25(38-21(3)34)33(8,28(36)37-9)24(30)11-15-32(27,31)7/h18-20,24-27H,10-17H2,1-9H3/t19-,20+,24?,25-,26+,27?,29-,30+,31-,32-,33-/m1/s1
InChI KeyLFLJTCVAAOWHTD-BHPNAFPPSA-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
  • Steroid
  • Cyclohexenone
  • Dicarboxylic acid or derivatives
  • Methyl ester
  • Ketone
  • Carboxylic acid ester
  • 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 Point188 - 190 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0002 g/LALOGPS
logP5.73ALOGPS
logP6.61ChemAxon
logS-6.4ALOGPS
pKa (Strongest Basic)-5.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area69.67 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity148.26 m³·mol⁻¹ChemAxon
Polarizability61.15 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-267.96130932474
DeepCCS[M+Na]+241.9630932474
AllCCS[M+H]+226.732859911
AllCCS[M+H-H2O]+225.432859911
AllCCS[M+NH4]+227.932859911
AllCCS[M+Na]+228.332859911
AllCCS[M-H]-220.332859911
AllCCS[M+Na-2H]-223.132859911
AllCCS[M+HCOO]-226.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CC(=O)C2[C@@]3(C)CC[C@@H](OC(C)=O)[C@@](C)(C3CC[C@@]12C)C(=O)OC4570.3Standard polar33892256
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CC(=O)C2[C@@]3(C)CC[C@@H](OC(C)=O)[C@@](C)(C3CC[C@@]12C)C(=O)OC3594.1Standard non polar33892256
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CC(=O)C2[C@@]3(C)CC[C@@H](OC(C)=O)[C@@](C)(C3CC[C@@]12C)C(=O)OC3977.9Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid,1TMS,isomer #1COC(=O)[C@]1(C)C2CC[C@]3(C)C(=C(O[Si](C)(C)C)C=C4[C@@H]5[C@@H](C)[C@H](C)CC[C@]5(C)CC[C@]43C)[C@@]2(C)CC[C@H]1OC(C)=O3718.2Semi standard non polar33892256
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid,1TMS,isomer #1COC(=O)[C@]1(C)C2CC[C@]3(C)C(=C(O[Si](C)(C)C)C=C4[C@@H]5[C@@H](C)[C@H](C)CC[C@]5(C)CC[C@]43C)[C@@]2(C)CC[C@H]1OC(C)=O3637.7Standard non polar33892256
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid,1TBDMS,isomer #1COC(=O)[C@]1(C)C2CC[C@]3(C)C(=C(O[Si](C)(C)C(C)(C)C)C=C4[C@@H]5[C@@H](C)[C@H](C)CC[C@]5(C)CC[C@]43C)[C@@]2(C)CC[C@H]1OC(C)=O3924.0Semi standard non polar33892256
3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid,1TBDMS,isomer #1COC(=O)[C@]1(C)C2CC[C@]3(C)C(=C(O[Si](C)(C)C(C)(C)C)C=C4[C@@H]5[C@@H](C)[C@H](C)CC[C@]5(C)CC[C@]43C)[C@@]2(C)CC[C@H]1OC(C)=O3886.2Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-03dj-1031940000-61c385a79f78c479a7072017-09-01Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 10V, Positive-QTOFsplash10-004i-0000960000-8d80817c2b2f504de57b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 20V, Positive-QTOFsplash10-066r-0101910000-572aaaecdf952c49a74a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 40V, Positive-QTOFsplash10-0avi-1221910000-d9701463bb7c23cbd45f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 10V, Negative-QTOFsplash10-004i-1000790000-dde6e2f3ea4f431828a32016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 20V, Negative-QTOFsplash10-0563-3000930000-e383eb2a9a8af5aab87f2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 40V, Negative-QTOFsplash10-05fr-5000900000-d99ceb19ba21333ec5e02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 10V, Positive-QTOFsplash10-004i-0000590000-ab4b29beff0a63a881d62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 20V, Positive-QTOFsplash10-05di-2901740000-ff791a57d67bf60f41412021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 40V, Positive-QTOFsplash10-0a5i-5930410000-df80b1b8f071006a8a8c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 10V, Negative-QTOFsplash10-0a4i-9000020000-a4410771182fcfb315902021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 20V, Negative-QTOFsplash10-0a4i-9000030000-8cd7a6c7afcd448cc73f2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3alpha-Acetomethoxy-11alpha-oxo-12-ursen-24-oic acid 40V, Negative-QTOFsplash10-0a4i-9000130000-503addd2b5f72a7c057c2021-09-23Wishart 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 IDFDB015603
KNApSAcK IDNot Available
Chemspider ID35014190
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131752030
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.