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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 23:54:31 UTC
Update Date2022-03-07 02:55:50 UTC
HMDB IDHMDB0038584
Secondary Accession Numbers
  • HMDB38584
Metabolite Identification
Common NamePiperolactam C
DescriptionPiperolactam C belongs to the class of organic compounds known as aristolactams. These are phenanthrenic compounds containing a five-membered lactam ring and a 1,3-dioxolane ring fused to the phenanthrene ring system. Piperolactam C is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, piperolactam C has been detected, but not quantified in, herbs and spices. This could make piperolactam C a potential biomarker for the consumption of these foods.
Structure
Data?1563863222
Synonyms
ValueSource
1,2,3-Trimethoxydibenz[CD,F]indol-4(5H)-one, 9ciHMDB
O-Methylpiperolactam bHMDB
Piperolactam b methyl etherHMDB
Chemical FormulaC18H15NO4
Average Molecular Weight309.316
Monoisotopic Molecular Weight309.100107973
IUPAC Name13,14,15-trimethoxy-10-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(15),2,4,6,8,12(16),13-heptaen-11-one
Traditional Name13,14,15-trimethoxy-10-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(15),2,4,6,8,12(16),13-heptaen-11-one
CAS Registry Number116064-76-7
SMILES
COC1=C(OC)C(OC)=C2C3=C1C(=O)NC3=CC1=CC=CC=C21
InChI Identifier
InChI=1S/C18H15NO4/c1-21-15-12-10-7-5-4-6-9(10)8-11-13(12)14(18(20)19-11)16(22-2)17(15)23-3/h4-8H,1-3H3,(H,19,20)
InChI KeyGYYIMUXZCUHECT-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as aristolactams. These are phenanthrenic compounds containing a five-membered lactam ring and a 1,3-dioxolane ring fused to the phenanthrene ring system.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassAristolactams
Sub ClassNot Available
Direct ParentAristolactams
Alternative ParentsNot Available
SubstituentsNot Available
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point187 - 188 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.02 g/LALOGPS
logP3.03ALOGPS
logP2.6ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)9.8ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area56.79 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity87.82 m³·mol⁻¹ChemAxon
Polarizability32.26 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
DarkChem[M+H]+172.97931661259
DarkChem[M-H]-173.21331661259
DeepCCS[M-2H]-205.37130932474
DeepCCS[M+Na]+180.93630932474
AllCCS[M+H]+170.832859911
AllCCS[M+H-H2O]+167.432859911
AllCCS[M+NH4]+174.032859911
AllCCS[M+Na]+175.032859911
AllCCS[M-H]-177.132859911
AllCCS[M+Na-2H]-176.432859911
AllCCS[M+HCOO]-175.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Piperolactam CCOC1=C(OC)C(OC)=C2C3=C1C(=O)NC3=CC1=CC=CC=C214492.8Standard polar33892256
Piperolactam CCOC1=C(OC)C(OC)=C2C3=C1C(=O)NC3=CC1=CC=CC=C212843.7Standard non polar33892256
Piperolactam CCOC1=C(OC)C(OC)=C2C3=C1C(=O)NC3=CC1=CC=CC=C213103.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Piperolactam C,1TMS,isomer #1COC1=C(OC)C(OC)=C2C3=C1C(=O)N([Si](C)(C)C)C3=CC1=CC=CC=C122826.5Semi standard non polar33892256
Piperolactam C,1TMS,isomer #1COC1=C(OC)C(OC)=C2C3=C1C(=O)N([Si](C)(C)C)C3=CC1=CC=CC=C122872.6Standard non polar33892256
Piperolactam C,1TBDMS,isomer #1COC1=C(OC)C(OC)=C2C3=C1C(=O)N([Si](C)(C)C(C)(C)C)C3=CC1=CC=CC=C123027.4Semi standard non polar33892256
Piperolactam C,1TBDMS,isomer #1COC1=C(OC)C(OC)=C2C3=C1C(=O)N([Si](C)(C)C(C)(C)C)C3=CC1=CC=CC=C123046.6Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Piperolactam C GC-MS (Non-derivatized) - 70eV, Positivesplash10-05ox-0091000000-2cf97cdec2835af1b0ba2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Piperolactam C GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Piperolactam C 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 - Piperolactam C 10V, Positive-QTOFsplash10-03di-0009000000-bec20bfda14ddea05c582016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 20V, Positive-QTOFsplash10-03di-0029000000-c96b5d78403138edc8e02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 40V, Positive-QTOFsplash10-03dl-0090000000-a105e7f5cd07ff9d125d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 10V, Negative-QTOFsplash10-0a4i-0009000000-b640c86b02787bc3f2b92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 20V, Negative-QTOFsplash10-0a4l-2059000000-650049adee23decb4ba92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 40V, Negative-QTOFsplash10-0006-8090000000-76e3091094bbe71efed52016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 10V, Positive-QTOFsplash10-03di-0009000000-ca0f623accd9ac4b341d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 20V, Positive-QTOFsplash10-03di-0009000000-ca0f623accd9ac4b341d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 40V, Positive-QTOFsplash10-0089-0392000000-7b14b842c7bfb79202fd2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 10V, Negative-QTOFsplash10-0a4i-0009000000-032c4ad1d38e89ca23122021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 20V, Negative-QTOFsplash10-0a4i-0009000000-032c4ad1d38e89ca23122021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Piperolactam C 40V, Negative-QTOFsplash10-004j-0090000000-0b02b55a4998484bdfcd2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • 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 IDFDB017974
KNApSAcK IDC00027471
Chemspider ID9056688
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10881419
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .