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Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:49:29 UTC
Update Date2022-03-07 02:55:00 UTC
HMDB IDHMDB0036660
Secondary Accession Numbers
  • HMDB36660
Metabolite Identification
Common Namealpha-Amyrin palmitate
Descriptionalpha-Amyrin palmitate, also known as a-amyrin palmitic acid, 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 alpha-Amyrin palmitate.
Structure
Data?1563862905
Synonyms
ValueSource
a-Amyrin palmitateGenerator
a-Amyrin palmitic acidGenerator
alpha-Amyrin palmitic acidGenerator
Α-amyrin palmitateGenerator
Α-amyrin palmitic acidGenerator
3-Hexadecanoate(3beta)-urs-12-en-3-olHMDB
alpha-Amyryl hexadecanoateHMDB
Urs-12-en-3beta-ol palmitateHMDB
(3S,6AR,6BS,8ar,11R,12S,12ar,14BR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl hexadecanoic acidGenerator
alpha-Amyrin palmitateMeSH
Chemical FormulaC46H80O2
Average Molecular Weight665.1262
Monoisotopic Molecular Weight664.615831804
IUPAC Name(3S,6aR,6bS,8aR,11R,12S,12aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl hexadecanoate
Traditional Name(3S,6aR,6bS,8aR,11R,12S,12aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-yl hexadecanoate
CAS Registry Number22255-10-3
SMILES
[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CCC2[C@@]3(C)CC[C@H](OC(=O)CCCCCCCCCCCCCCC)C(C)(C)C3CC[C@@]12C
InChI Identifier
InChI=1S/C46H80O2/c1-10-11-12-13-14-15-16-17-18-19-20-21-22-23-40(47)48-39-28-30-44(7)37(42(39,4)5)27-31-46(9)38(44)25-24-36-41-35(3)34(2)26-29-43(41,6)32-33-45(36,46)8/h24,34-35,37-39,41H,10-23,25-33H2,1-9H3/t34-,35+,37?,38?,39+,41+,43-,44+,45-,46-/m1/s1
InChI KeyBHPGRVQWTLDDQX-YJUDZGFYSA-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
  • Fatty acid ester
  • Fatty acyl
  • 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 Point73 - 74 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility1.0e-05 g/LALOGPS
logP10.7ALOGPS
logP14.31ChemAxon
logS-7.8ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity205.57 m³·mol⁻¹ChemAxon
Polarizability88.38 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-297.48530932474
DeepCCS[M+Na]+271.47530932474
AllCCS[M+H]+280.732859911
AllCCS[M+H-H2O]+280.232859911
AllCCS[M+NH4]+281.132859911
AllCCS[M+Na]+281.232859911
AllCCS[M-H]-205.232859911
AllCCS[M+Na-2H]-211.432859911
AllCCS[M+HCOO]-218.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
alpha-Amyrin palmitate[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CCC2[C@@]3(C)CC[C@H](OC(=O)CCCCCCCCCCCCCCC)C(C)(C)C3CC[C@@]12C4166.0Standard polar33892256
alpha-Amyrin palmitate[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CCC2[C@@]3(C)CC[C@H](OC(=O)CCCCCCCCCCCCCCC)C(C)(C)C3CC[C@@]12C4904.8Standard non polar33892256
alpha-Amyrin palmitate[H][C@@]12[C@@H](C)[C@H](C)CC[C@]1(C)CC[C@]1(C)C2=CCC2[C@@]3(C)CC[C@H](OC(=O)CCCCCCCCCCCCCCC)C(C)(C)C3CC[C@@]12C4902.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - alpha-Amyrin palmitate GC-MS (Non-derivatized) - 70eV, Positivesplash10-000j-0023219000-ac8cf6f294fb914d5c002017-11-06Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 10V, Positive-QTOFsplash10-014i-0140509000-869cf9beb2fd6a4399312016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 20V, Positive-QTOFsplash10-0a6r-1443903000-c90776eea93caca9b6a82016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 40V, Positive-QTOFsplash10-052b-5819205000-915717703bf4c87fff8c2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 10V, Negative-QTOFsplash10-03di-0020509000-141383ee9485196bf5e02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 20V, Negative-QTOFsplash10-01t9-0040903000-e113190f656b41d7eb802016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 40V, Negative-QTOFsplash10-0a4l-2021900000-444cd3426a50007642d62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 10V, Negative-QTOFsplash10-03di-0000009000-22979524ae5f942856d72021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 20V, Negative-QTOFsplash10-000i-1090104000-5f669acec11a62485d002021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 40V, Negative-QTOFsplash10-03di-3520519000-8e84788e06d7cd6d80932021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 10V, Positive-QTOFsplash10-0aor-4011918000-6d949c16470678f3329a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 20V, Positive-QTOFsplash10-0a4i-9461104000-47fa833ae8c3e50ce61b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - alpha-Amyrin palmitate 40V, Positive-QTOFsplash10-0a4l-9430000000-02f50d91cf7cd63f01422021-09-22Wishart 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 IDFDB015587
KNApSAcK IDC00045220
Chemspider ID35014183
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131752026
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. Kweifio-Okai G, Bird D, Eu P, Carroll AR, Ambrose R, Field B: Effect of alpha-amyrin palmitate on adjuvant arthritis. Drugs Exp Clin Res. 1994;20(1):1-5. [PubMed:7924889 ]
  2. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  3. 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 ]
  4. 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 ]
  5. 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 ]
  6. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  7. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.