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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:35:30 UTC
Update Date2022-03-07 02:52:28 UTC
HMDB IDHMDB0030217
Secondary Accession Numbers
  • HMDB30217
Metabolite Identification
Common NameLaunobine
DescriptionLaunobine belongs to the class of organic compounds known as aporphines. These are quinoline alkaloids containing the dibenzo[de,g]quinoline ring system or a dehydrogenated derivative thereof. Launobine has been detected, but not quantified in, herbs and spices and sweet bays (Laurus nobilis). This could make launobine a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Launobine.
Structure
Data?1563861954
Synonyms
ValueSource
(+)-LaunobineHMDB
11-Hydroxy-10-methoxy-1,2-methylenedioxynoraporphineHMDB
NorbulbocapnineHMDB
Chemical FormulaC18H17NO4
Average Molecular Weight311.3319
Monoisotopic Molecular Weight311.115758037
IUPAC Name17-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1(20),2(6),7,14(19),15,17-hexaen-18-ol
Traditional Name17-methoxy-3,5-dioxa-11-azapentacyclo[10.7.1.0²,⁶.0⁸,²⁰.0¹⁴,¹⁹]icosa-1(20),2(6),7,14(19),15,17-hexaen-18-ol
CAS Registry Number20497-21-6
SMILES
COC1=C(O)C2=C(CC3NCCC4=CC5=C(OCO5)C2=C34)C=C1
InChI Identifier
InChI=1S/C18H17NO4/c1-21-12-3-2-9-6-11-14-10(4-5-19-11)7-13-18(23-8-22-13)16(14)15(9)17(12)20/h2-3,7,11,19-20H,4-6,8H2,1H3
InChI KeyJIFBCUOVFPCZEW-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as aporphines. These are quinoline alkaloids containing the dibenzo[de,g]quinoline ring system or a dehydrogenated derivative thereof.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassAporphines
Sub ClassNot Available
Direct ParentAporphines
Alternative Parents
Substituents
  • Aporphine
  • Benzoquinoline
  • Phenanthrene
  • 1-naphthol
  • Naphthalene
  • Tetrahydroisoquinoline
  • Quinoline
  • Benzodioxole
  • Anisole
  • 1-hydroxy-4-unsubstituted benzenoid
  • Aralkylamine
  • Alkyl aryl ether
  • Benzenoid
  • Organoheterocyclic compound
  • Azacycle
  • Ether
  • Secondary aliphatic amine
  • Acetal
  • Oxacycle
  • Secondary amine
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Amine
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point214 - 215 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.2 g/LALOGPS
logP1.51ALOGPS
logP1.78ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)9.14ChemAxon
pKa (Strongest Basic)9.83ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area59.95 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity84.94 m³·mol⁻¹ChemAxon
Polarizability32.93 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+173.23431661259
DarkChem[M-H]-171.37831661259
DeepCCS[M-2H]-219.66430932474
DeepCCS[M+Na]+194.99530932474
AllCCS[M+H]+173.232859911
AllCCS[M+H-H2O]+169.832859911
AllCCS[M+NH4]+176.332859911
AllCCS[M+Na]+177.232859911
AllCCS[M-H]-179.032859911
AllCCS[M+Na-2H]-178.232859911
AllCCS[M+HCOO]-177.532859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.3.99 minutes32390414
Predicted by Siyang on May 30, 202210.3559 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20223.76 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1122.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid221.6 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid141.2 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid170.9 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid61.3 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid347.0 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid330.5 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)589.1 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid749.3 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid336.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1054.4 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid230.5 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid248.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate441.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA362.8 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water93.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
LaunobineCOC1=C(O)C2=C(CC3NCCC4=CC5=C(OCO5)C2=C34)C=C14123.3Standard polar33892256
LaunobineCOC1=C(O)C2=C(CC3NCCC4=CC5=C(OCO5)C2=C34)C=C12705.0Standard non polar33892256
LaunobineCOC1=C(O)C2=C(CC3NCCC4=CC5=C(OCO5)C2=C34)C=C13074.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Launobine,1TMS,isomer #1COC1=CC=C2CC3NCCC4=C3C(=C3OCOC3=C4)C2=C1O[Si](C)(C)C2921.1Semi standard non polar33892256
Launobine,1TMS,isomer #2COC1=CC=C2CC3C4=C(C=C5OCOC5=C4C2=C1O)CCN3[Si](C)(C)C2851.5Semi standard non polar33892256
Launobine,2TMS,isomer #1COC1=CC=C2CC3C4=C(C=C5OCOC5=C4C2=C1O[Si](C)(C)C)CCN3[Si](C)(C)C2847.5Semi standard non polar33892256
Launobine,2TMS,isomer #1COC1=CC=C2CC3C4=C(C=C5OCOC5=C4C2=C1O[Si](C)(C)C)CCN3[Si](C)(C)C2938.0Standard non polar33892256
Launobine,1TBDMS,isomer #1COC1=CC=C2CC3NCCC4=C3C(=C3OCOC3=C4)C2=C1O[Si](C)(C)C(C)(C)C3147.2Semi standard non polar33892256
Launobine,1TBDMS,isomer #2COC1=CC=C2CC3C4=C(C=C5OCOC5=C4C2=C1O)CCN3[Si](C)(C)C(C)(C)C3074.7Semi standard non polar33892256
Launobine,2TBDMS,isomer #1COC1=CC=C2CC3C4=C(C=C5OCOC5=C4C2=C1O[Si](C)(C)C(C)(C)C)CCN3[Si](C)(C)C(C)(C)C3270.3Semi standard non polar33892256
Launobine,2TBDMS,isomer #1COC1=CC=C2CC3C4=C(C=C5OCOC5=C4C2=C1O[Si](C)(C)C(C)(C)C)CCN3[Si](C)(C)C(C)(C)C3402.2Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Launobine GC-MS (Non-derivatized) - 70eV, Positivesplash10-001j-0190000000-7a6e49747571c244fe1e2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Launobine GC-MS (1 TMS) - 70eV, Positivesplash10-01b9-1139000000-cf62cfc78cdbd7525e512017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Launobine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 10V, Positive-QTOFsplash10-03di-0029000000-49ebd1aaa8fac7cdcb122016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 20V, Positive-QTOFsplash10-03di-0295000000-d50d92ba37362c0b50be2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 40V, Positive-QTOFsplash10-0fl3-0690000000-0ef0e941a1a83e22b4fc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 10V, Negative-QTOFsplash10-03di-0019000000-c59aed5cdc046a0b83542016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 20V, Negative-QTOFsplash10-03di-0069000000-638ce4a1bf434b2568a42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 40V, Negative-QTOFsplash10-01vx-0190000000-15d546c5e7e03ba77b5d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 10V, Negative-QTOFsplash10-03di-0009000000-43e89ef889a2eb4f124e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 20V, Negative-QTOFsplash10-03di-0059000000-3781b0776bfb7a8ff1572021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 40V, Negative-QTOFsplash10-0a4i-0059000000-13060a396ca4720aaee92021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 10V, Positive-QTOFsplash10-03di-0009000000-4631b5d1b4d93faf70b72021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 20V, Positive-QTOFsplash10-03di-0009000000-65f473f2f52304e05f3f2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Launobine 40V, Positive-QTOFsplash10-0w39-0091000000-bb915aca7728f0fe2ca02021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
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 IDFDB002036
KNApSAcK IDC00027407
Chemspider ID154253
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5318956
PDB IDNot Available
ChEBI ID174971
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1818041
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .