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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 17:26:46 UTC
Update Date2021-09-23 17:26:47 UTC
HMDB IDHMDB0302393
Secondary Accession NumbersNone
Metabolite Identification
Common Name(24S)-24-Ethylbrassinone
Description(24S)-24-Ethylbrassinone belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24 (24S)-24-Ethylbrassinone is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC29H50O5
Average Molecular Weight478.7043
Monoisotopic Molecular Weight478.36582471
IUPAC Name(2R,4R,5S,7S,10S,15S)-14-[(3R,4R,5S)-5-ethyl-3,4-dihydroxy-6-methylheptan-2-yl]-4,5-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-8-one
Traditional Name(2R,4R,5S,7S,10S,15S)-14-[(3R,4R,5S)-5-ethyl-3,4-dihydroxy-6-methylheptan-2-yl]-4,5-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecan-8-one
CAS Registry NumberNot Available
SMILES
[H][C@@]12CC(=O)[C@@]3([H])C[C@H](O)[C@H](O)C[C@]3(C)C1CC[C@]1(C)C(CCC21)C(C)[C@@H](O)[C@H](O)[C@@H](CC)C(C)C
InChI Identifier
InChI=1S/C29H50O5/c1-7-17(15(2)3)27(34)26(33)16(4)19-8-9-20-18-12-23(30)22-13-24(31)25(32)14-29(22,6)21(18)10-11-28(19,20)5/h15-22,24-27,31-34H,7-14H2,1-6H3/t16?,17-,18-,19?,20?,21?,22+,24-,25+,26+,27+,28+,29+/m0/s1
InChI KeyWADMTJKRYLAHQV-CVNRPTOBSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassStigmastanes and derivatives
Direct ParentStigmastanes and derivatives
Alternative Parents
Substituents
  • C24-propyl-sterol-skeleton
  • Triterpenoid
  • Stigmastane-skeleton
  • Tetrahydroxy bile acid, alcohol, or derivatives
  • Ecdysteroid
  • Hydroxy bile acid, alcohol, or derivatives
  • 23-hydroxysteroid
  • Bile acid, alcohol, or derivatives
  • 22-hydroxysteroid
  • 3-hydroxysteroid
  • 6-oxosteroid
  • 3-alpha-hydroxysteroid
  • Oxosteroid
  • 2-hydroxysteroid
  • Hydroxysteroid
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
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
logP3.27ALOGPS
logP3.95ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)13.45ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area97.99 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity133.82 m³·mol⁻¹ChemAxon
Polarizability56.45 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+218.62632859911
AllCCS[M+H-H2O]+217.05132859911
AllCCS[M+Na]+220.46932859911
AllCCS[M+NH4]+220.06132859911
AllCCS[M-H]-212.65532859911
AllCCS[M+Na-2H]-215.32232859911
AllCCS[M+HCOO]-218.40432859911
DeepCCS[M-2H]-246.44730932474
DeepCCS[M+Na]+220.66330932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(24S)-24-Ethylbrassinone,5TMS,isomer #1CC[C@@H](C(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C(C)C1CCC2[C@@H]3CC(O[Si](C)(C)C)=C4C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C[C@]4(C)C3CC[C@]12C3577.1Semi standard non polar33892256
(24S)-24-Ethylbrassinone,5TMS,isomer #1CC[C@@H](C(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C(C)C1CCC2[C@@H]3CC(O[Si](C)(C)C)=C4C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C[C@]4(C)C3CC[C@]12C4032.2Standard non polar33892256
(24S)-24-Ethylbrassinone,5TMS,isomer #1CC[C@@H](C(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C(C)C1CCC2[C@@H]3CC(O[Si](C)(C)C)=C4C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C[C@]4(C)C3CC[C@]12C3817.3Standard polar33892256
(24S)-24-Ethylbrassinone,5TMS,isomer #2CC[C@@H](C(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C(C)C1CCC2[C@@H]3C=C(O[Si](C)(C)C)[C@H]4C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C[C@]4(C)C3CC[C@]12C3601.4Semi standard non polar33892256
(24S)-24-Ethylbrassinone,5TMS,isomer #2CC[C@@H](C(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C(C)C1CCC2[C@@H]3C=C(O[Si](C)(C)C)[C@H]4C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C[C@]4(C)C3CC[C@]12C3849.9Standard non polar33892256
(24S)-24-Ethylbrassinone,5TMS,isomer #2CC[C@@H](C(C)C)[C@@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C(C)C1CCC2[C@@H]3C=C(O[Si](C)(C)C)[C@H]4C[C@H](O[Si](C)(C)C)[C@H](O[Si](C)(C)C)C[C@]4(C)C3CC[C@]12C3794.5Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 10V, Positive-QTOFsplash10-01t9-0002900000-1d1a29074e8400f75db22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 20V, Positive-QTOFsplash10-029e-7209600000-f309eb3405ef437741a72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 40V, Positive-QTOFsplash10-014j-9306300000-71af89c1445a96e8a3212016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 10V, Negative-QTOFsplash10-004i-0001900000-2dd22e3132594313f5e32016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 20V, Negative-QTOFsplash10-057r-4308900000-52223610856d38fe6c862016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 40V, Negative-QTOFsplash10-02a9-9307300000-3a2debfe0c2014cc180a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 10V, Positive-QTOFsplash10-00pl-1004900000-541df60b3c3346f76ca72021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 20V, Positive-QTOFsplash10-014j-6019100000-15b5d656f5b0a93e5cd22021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 40V, Positive-QTOFsplash10-0005-9411000000-9571d7b74523404755162021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 10V, Negative-QTOFsplash10-004i-0000900000-82a6b58788334f89bd8f2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 20V, Negative-QTOFsplash10-0002-9204700000-de4948a37233fc3070042021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (24S)-24-Ethylbrassinone 40V, Negative-QTOFsplash10-003r-2002900000-37836d39038d491cee852021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB004405
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ReferencesNot Available