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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 18:31:58 UTC
Update Date2021-09-23 18:31:58 UTC
HMDB IDHMDB0302537
Secondary Accession NumbersNone
Metabolite Identification
Common NameLimonoate a-ring-lactone
DescriptionLimonoate a-ring-lactone is a member of the class of compounds known as limonoids. Limonoids are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17. Limonoate a-ring-lactone is practically insoluble (in water) and a weakly acidic compound (based on its pKa). Limonoate a-ring-lactone can be found in lemon and sweet orange, which makes limonoate a-ring-lactone a potential biomarker for the consumption of these food products.
Structure
Thumb
Synonyms
ValueSource
Limonoic acid a-ring-lactoneGenerator
Chemical FormulaC26H32O9
Average Molecular Weight488.533
Monoisotopic Molecular Weight488.20463261
IUPAC Name(1'R,2R,2'R,3S,5'S,7'R,10'R,13'S)-5'-[(R)-(furan-3-yl)(hydroxy)methyl]-5',7',11',11'-tetramethyl-8',15'-dioxo-12',16'-dioxaspiro[oxirane-2,6'-tetracyclo[8.7.0.0¹,¹³.0²,⁷]heptadecane]-3-carboxylic acid
Traditional Namelimonoate A-ring-lactone
CAS Registry NumberNot Available
SMILES
[H][C@](O)(C1=COC=C1)[C@]1(C)CC[C@]2([H])[C@@]34COC(=O)C[C@]3([H])OC(C)(C)[C@]4([H])CC(=O)[C@@]2(C)[C@]11O[C@]1([H])C(O)=O
InChI Identifier
InChI=1S/C26H32O9/c1-22(2)15-9-16(27)24(4)14(25(15)12-33-18(28)10-17(25)34-22)5-7-23(3,19(29)13-6-8-32-11-13)26(24)20(35-26)21(30)31/h6,8,11,14-15,17,19-20,29H,5,7,9-10,12H2,1-4H3,(H,30,31)/t14-,15-,17-,19-,20+,23-,24-,25+,26+/m0/s1
InChI KeyJQTDUZWQZNXSOU-MSGMIQHVSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as limonoids. These are highly oxygenated, modified terpenoids with a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. All naturally occurring citrus limonoids contain a furan ring attached to the D-ring, at C-17, as well as oxygen containing functional groups at C-3, C-4, C-7, C-16 and C-17.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentLimonoids
Alternative Parents
Substituents
  • Limonoid skeleton
  • Delta valerolactone
  • Delta_valerolactone
  • Dicarboxylic acid or derivatives
  • Oxane
  • Oxirane carboxylic acid
  • Oxirane carboxylic acid or derivatives
  • Furan
  • Heteroaromatic compound
  • Tetrahydrofuran
  • Carboxylic acid ester
  • Ketone
  • Lactone
  • Secondary alcohol
  • Oxacycle
  • Ether
  • Oxirane
  • Dialkyl ether
  • Carboxylic acid
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Organooxygen compound
  • Aromatic alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP2.37ALOGPS
logP1.79ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)4.07ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area135.8 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity118.21 m³·mol⁻¹ChemAxon
Polarizability49.21 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+210.64232859911
AllCCS[M+H-H2O]+208.81832859911
AllCCS[M+Na]+212.78332859911
AllCCS[M+NH4]+212.30932859911
AllCCS[M-H]-215.432859911
AllCCS[M+Na-2H]-216.6232859911
AllCCS[M+HCOO]-218.11232859911
DeepCCS[M-2H]-242.1130932474
DeepCCS[M+Na]+215.88430932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Limonoate a-ring-lactone,3TMS,isomer #1CC1(C)O[C@H]2CC(=O)OC[C@@]23[C@H]1C=C(O[Si](C)(C)C)[C@]1(C)[C@@H]3CC[C@@](C)([C@@H](O[Si](C)(C)C)C2=COC=C2)[C@@]12O[C@@H]2C(=O)O[Si](C)(C)C3435.5Semi standard non polar33892256
Limonoate a-ring-lactone,3TMS,isomer #1CC1(C)O[C@H]2CC(=O)OC[C@@]23[C@H]1C=C(O[Si](C)(C)C)[C@]1(C)[C@@H]3CC[C@@](C)([C@@H](O[Si](C)(C)C)C2=COC=C2)[C@@]12O[C@@H]2C(=O)O[Si](C)(C)C3291.2Standard non polar33892256
Limonoate a-ring-lactone,3TMS,isomer #1CC1(C)O[C@H]2CC(=O)OC[C@@]23[C@H]1C=C(O[Si](C)(C)C)[C@]1(C)[C@@H]3CC[C@@](C)([C@@H](O[Si](C)(C)C)C2=COC=C2)[C@@]12O[C@@H]2C(=O)O[Si](C)(C)C4062.9Standard polar33892256
Limonoate a-ring-lactone,3TBDMS,isomer #1CC1(C)O[C@H]2CC(=O)OC[C@@]23[C@H]1C=C(O[Si](C)(C)C(C)(C)C)[C@]1(C)[C@@H]3CC[C@@](C)([C@@H](O[Si](C)(C)C(C)(C)C)C2=COC=C2)[C@@]12O[C@@H]2C(=O)O[Si](C)(C)C(C)(C)C4055.4Semi standard non polar33892256
Limonoate a-ring-lactone,3TBDMS,isomer #1CC1(C)O[C@H]2CC(=O)OC[C@@]23[C@H]1C=C(O[Si](C)(C)C(C)(C)C)[C@]1(C)[C@@H]3CC[C@@](C)([C@@H](O[Si](C)(C)C(C)(C)C)C2=COC=C2)[C@@]12O[C@@H]2C(=O)O[Si](C)(C)C(C)(C)C3907.8Standard non polar33892256
Limonoate a-ring-lactone,3TBDMS,isomer #1CC1(C)O[C@H]2CC(=O)OC[C@@]23[C@H]1C=C(O[Si](C)(C)C(C)(C)C)[C@]1(C)[C@@H]3CC[C@@](C)([C@@H](O[Si](C)(C)C(C)(C)C)C2=COC=C2)[C@@]12O[C@@H]2C(=O)O[Si](C)(C)C(C)(C)C4266.0Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 10V, Positive-QTOFsplash10-00dr-0000900000-a3680d5235fe0ad5f3182016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 20V, Positive-QTOFsplash10-0f9t-1001900000-2438f13484188b2906592016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 40V, Positive-QTOFsplash10-0002-9320300000-1e0bd597df24e45d2e412016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 10V, Negative-QTOFsplash10-000f-1001900000-dea7c894ea587259dc792016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 20V, Negative-QTOFsplash10-014i-7002900000-f20d095a3f47b21a47ec2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 40V, Negative-QTOFsplash10-00kb-7009500000-635ea44aea3ef97a263a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 10V, Positive-QTOFsplash10-000i-0000900000-5c6216b9495013570caa2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 20V, Positive-QTOFsplash10-0079-0001900000-cb1e7e24868183bd47932021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 40V, Positive-QTOFsplash10-008c-1221900000-8c1eb424e2dd5425d4a82021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 10V, Negative-QTOFsplash10-000l-0000900000-0e0464a50762289508f72021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 20V, Negative-QTOFsplash10-000i-1000900000-6b86d141d742aa21720b2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Limonoate a-ring-lactone 40V, Negative-QTOFsplash10-02t9-9001600000-032a69bda51a3fb1a5b12021-10-21Wishart 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 IDFDB005048
KNApSAcK IDNot Available
Chemspider ID30791758
KEGG Compound IDC16718
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound46173816
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