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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 21:52:35 UTC
Update Date2021-09-23 21:52:36 UTC
HMDB IDHMDB0302931
Secondary Accession NumbersNone
Metabolite Identification
Common NameN-Methylrosmaricine
Description N-methylrosmaricine is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). N-methylrosmaricine can be found in rosemary, which makes N-methylrosmaricine a potential biomarker for the consumption of this food product.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC21H29NO4
Average Molecular Weight359.466
Monoisotopic Molecular Weight359.209658418
IUPAC Name3,4-dihydroxy-11,11-dimethyl-8-(methylamino)-5-(propan-2-yl)-16-oxatetracyclo[7.5.2.0¹,¹⁰.0²,⁷]hexadeca-2,4,6-trien-15-one
Traditional Name3,4-dihydroxy-5-isopropyl-11,11-dimethyl-8-(methylamino)-16-oxatetracyclo[7.5.2.0¹,¹⁰.0²,⁷]hexadeca-2,4,6-trien-15-one
CAS Registry NumberNot Available
SMILES
CNC1C2OC(=O)C3(CCCC(C)(C)C23)C2=C(O)C(O)=C(C=C12)C(C)C
InChI Identifier
InChI=1S/C21H29NO4/c1-10(2)11-9-12-13(16(24)15(11)23)21-8-6-7-20(3,4)18(21)17(14(12)22-5)26-19(21)25/h9-10,14,17-18,22-24H,6-8H2,1-5H3
InChI KeyRCODLXKABFVUOP-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentDiterpene lactones
Alternative Parents
Substituents
  • Diterpene lactone
  • Diterpenoid
  • Phenanthrene
  • Benzoxepine
  • Tetralin
  • 1-hydroxy-4-unsubstituted benzenoid
  • Aralkylamine
  • Gamma butyrolactone
  • Benzenoid
  • Tetrahydrofuran
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Lactone
  • Carboxylic acid derivative
  • Secondary aliphatic amine
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Secondary amine
  • Hydrocarbon derivative
  • Organic oxide
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organonitrogen compound
  • Organooxygen compound
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP2.74ALOGPS
logP3.65ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)9.26ChemAxon
pKa (Strongest Basic)8ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area78.79 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity99.15 m³·mol⁻¹ChemAxon
Polarizability39.34 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+185.83932859911
AllCCS[M+H-H2O]+183.11232859911
AllCCS[M+Na]+189.07632859911
AllCCS[M+NH4]+188.35532859911
AllCCS[M-H]-194.1132859911
AllCCS[M+Na-2H]-194.44332859911
AllCCS[M+HCOO]-194.95532859911
DeepCCS[M-2H]-227.26630932474
DeepCCS[M+Na]+202.67730932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
N-Methylrosmaricine,3TMS,isomer #1CC(C)C1=CC2=C(C(O[Si](C)(C)C)=C1O[Si](C)(C)C)C13CCCC(C)(C)C1C(OC3=O)C2N(C)[Si](C)(C)C2840.7Semi standard non polar33892256
N-Methylrosmaricine,3TMS,isomer #1CC(C)C1=CC2=C(C(O[Si](C)(C)C)=C1O[Si](C)(C)C)C13CCCC(C)(C)C1C(OC3=O)C2N(C)[Si](C)(C)C2959.7Standard non polar33892256
N-Methylrosmaricine,3TMS,isomer #1CC(C)C1=CC2=C(C(O[Si](C)(C)C)=C1O[Si](C)(C)C)C13CCCC(C)(C)C1C(OC3=O)C2N(C)[Si](C)(C)C3017.3Standard polar33892256
N-Methylrosmaricine,3TBDMS,isomer #1CC(C)C1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1O[Si](C)(C)C(C)(C)C)C13CCCC(C)(C)C1C(OC3=O)C2N(C)[Si](C)(C)C(C)(C)C3475.3Semi standard non polar33892256
N-Methylrosmaricine,3TBDMS,isomer #1CC(C)C1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1O[Si](C)(C)C(C)(C)C)C13CCCC(C)(C)C1C(OC3=O)C2N(C)[Si](C)(C)C(C)(C)C3562.1Standard non polar33892256
N-Methylrosmaricine,3TBDMS,isomer #1CC(C)C1=CC2=C(C(O[Si](C)(C)C(C)(C)C)=C1O[Si](C)(C)C(C)(C)C)C13CCCC(C)(C)C1C(OC3=O)C2N(C)[Si](C)(C)C(C)(C)C3339.1Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 10V, Positive-QTOFsplash10-03di-0009000000-2ecb7d16932e1ebee2062016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 20V, Positive-QTOFsplash10-03xr-2339000000-177f9d3655dcde5a23e22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 40V, Positive-QTOFsplash10-06sr-2393000000-c3f9e760d8ae1c54fbe72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 10V, Negative-QTOFsplash10-0a4i-0009000000-081ac50478e14c140dbf2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 20V, Negative-QTOFsplash10-0a4i-0009000000-1b448af5d185d0ec07562016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 40V, Negative-QTOFsplash10-03di-4895000000-48ace129f50944db31152016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 10V, Positive-QTOFsplash10-03di-0009000000-5e929a87fe557e7e49042021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 20V, Positive-QTOFsplash10-03di-0009000000-957b0f6fffb515629fac2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 40V, Positive-QTOFsplash10-03e9-0796000000-6fda5200f442b65521732021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 10V, Negative-QTOFsplash10-0a4i-0009000000-9ba317779b1c42f25dfe2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 20V, Negative-QTOFsplash10-0a4i-0009000000-d032778a9aee8ea12da62021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylrosmaricine 40V, Negative-QTOFsplash10-0a4i-0029000000-efb4bc8da61d4007d87f2021-10-21Wishart 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 IDFDB006941
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound330878
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