Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 08:15:35 UTC
Update Date2021-09-26 23:02:51 UTC
HMDB IDHMDB0251056
Secondary Accession NumbersNone
Metabolite Identification
Common NameDesmethylcyproheptadine
DescriptionDesmethylcyproheptadine belongs to the class of organic compounds known as dibenzocycloheptenes. Dibenzocycloheptenes are compounds containing a dibenzocycloheptene moiety, which consists of two benzene rings connected by a cycloheptene ring. Based on a literature review a significant number of articles have been published on Desmethylcyproheptadine. This compound has been identified in human blood as reported by (PMID: 31557052 ). Desmethylcyproheptadine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Desmethylcyproheptadine is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
Desmethylcyproheptadine hydrochlorideHMDB
Chemical FormulaC20H19N
Average Molecular Weight273.379
Monoisotopic Molecular Weight273.151749616
IUPAC Name4-{tricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-ylidene}piperidine
Traditional Name4-{tricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3,5,7,9,11,13-heptaen-2-ylidene}piperidine
CAS Registry NumberNot Available
SMILES
C1CC(CCN1)=C1C2=CC=CC=C2C=CC2=CC=CC=C12
InChI Identifier
InChI=1S/C20H19N/c1-3-7-18-15(5-1)9-10-16-6-2-4-8-19(16)20(18)17-11-13-21-14-12-17/h1-10,21H,11-14H2
InChI KeyINPJSDMJYRCDGA-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dibenzocycloheptenes. Dibenzocycloheptenes are compounds containing a dibenzocycloheptene moiety, which consists of two benzene rings connected by a cycloheptene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassDibenzocycloheptenes
Sub ClassNot Available
Direct ParentDibenzocycloheptenes
Alternative Parents
Substituents
  • Dibenzocycloheptene
  • Piperidine
  • Azacycle
  • Organoheterocyclic compound
  • Secondary amine
  • Secondary aliphatic amine
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organonitrogen 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
logP4.08ALOGPS
logP4ChemAxon
logS-5.6ALOGPS
pKa (Strongest Basic)9.73ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area12.03 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity99.88 m³·mol⁻¹ChemAxon
Polarizability31.86 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-193.87730932474
DeepCCS[M+Na]+169.44230932474
AllCCS[M+H]+166.632859911
AllCCS[M+H-H2O]+163.132859911
AllCCS[M+NH4]+169.932859911
AllCCS[M+Na]+170.832859911
AllCCS[M-H]-171.332859911
AllCCS[M+Na-2H]-170.432859911
AllCCS[M+HCOO]-169.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
DesmethylcyproheptadineC1CC(CCN1)=C1C2=CC=CC=C2C=CC2=CC=CC=C123671.5Standard polar33892256
DesmethylcyproheptadineC1CC(CCN1)=C1C2=CC=CC=C2C=CC2=CC=CC=C122428.0Standard non polar33892256
DesmethylcyproheptadineC1CC(CCN1)=C1C2=CC=CC=C2C=CC2=CC=CC=C122489.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Desmethylcyproheptadine,1TMS,isomer #1C[Si](C)(C)N1CCC(=C2C3=CC=CC=C3C=CC3=CC=CC=C23)CC12554.0Semi standard non polar33892256
Desmethylcyproheptadine,1TMS,isomer #1C[Si](C)(C)N1CCC(=C2C3=CC=CC=C3C=CC3=CC=CC=C23)CC12677.4Standard non polar33892256
Desmethylcyproheptadine,1TMS,isomer #1C[Si](C)(C)N1CCC(=C2C3=CC=CC=C3C=CC3=CC=CC=C23)CC13518.7Standard polar33892256
Desmethylcyproheptadine,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)N1CCC(=C2C3=CC=CC=C3C=CC3=CC=CC=C23)CC12834.1Semi standard non polar33892256
Desmethylcyproheptadine,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)N1CCC(=C2C3=CC=CC=C3C=CC3=CC=CC=C23)CC12897.2Standard non polar33892256
Desmethylcyproheptadine,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)N1CCC(=C2C3=CC=CC=C3C=CC3=CC=CC=C23)CC13686.2Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Desmethylcyproheptadine GC-MS (Non-derivatized) - 70eV, Positivesplash10-052g-2090000000-a5d743b2f9797f7d02c62021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Desmethylcyproheptadine 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 - Desmethylcyproheptadine 10V, Positive-QTOFsplash10-00di-0090000000-8ead618d4985db613e162021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Desmethylcyproheptadine 20V, Positive-QTOFsplash10-00di-0090000000-9d62e3a2a39f40f574fa2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Desmethylcyproheptadine 40V, Positive-QTOFsplash10-057l-0190000000-bc129a61324b2cee92882021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Desmethylcyproheptadine 10V, Negative-QTOFsplash10-00di-0090000000-2920c1bbce93f519d0d12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Desmethylcyproheptadine 20V, Negative-QTOFsplash10-00di-0090000000-991c9e0f571db0e2ddcd2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Desmethylcyproheptadine 40V, Negative-QTOFsplash10-014i-0090000000-b286229c81cb844311ae2021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID140434
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound159718
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. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]