Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 06:41:15 UTC
Update Date2021-09-26 23:00:52 UTC
HMDB IDHMDB0249802
Secondary Accession NumbersNone
Metabolite Identification
Common NameCentperazine
Description7-ethyl-2-methyl-octahydro-1H-pyrazino[1,2-c]pyrimidin-6-one belongs to the class of organic compounds known as pyrimidones. Pyrimidones are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. Based on a literature review very few articles have been published on 7-ethyl-2-methyl-octahydro-1H-pyrazino[1,2-c]pyrimidin-6-one. This compound has been identified in human blood as reported by (PMID: 31557052 ). Centperazine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Centperazine 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
1-Ethyl-6-methyl-2-oxoperhydro(1,2-c)piperazinopyrimidineMeSH
3-Ethyl-8-methyl-1,3,8-triazabicyclo(4,4,0)decan-2-oneMeSH
Compound 67-255MeSH
Chemical FormulaC10H19N3O
Average Molecular Weight197.282
Monoisotopic Molecular Weight197.152812244
IUPAC Name7-ethyl-2-methyl-octahydro-1H-pyrazino[1,2-c]pyrimidin-6-one
Traditional Name7-ethyl-2-methyl-hexahydropyrazino[1,2-c]pyrimidin-6-one
CAS Registry NumberNot Available
SMILES
CCN1CCC2CN(C)CCN2C1=O
InChI Identifier
InChI=1S/C10H19N3O/c1-3-12-5-4-9-8-11(2)6-7-13(9)10(12)14/h9H,3-8H2,1-2H3
InChI KeyRJIZRWPAYCUABD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyrimidones. Pyrimidones are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrimidines and pyrimidine derivatives
Direct ParentPyrimidones
Alternative Parents
Substituents
  • Pyrimidone
  • N-methylpiperazine
  • N-alkylpiperazine
  • 1,3-diazinane
  • 1,4-diazinane
  • Piperazine
  • Carbonic acid derivative
  • Tertiary amine
  • Tertiary aliphatic amine
  • Urea
  • Azacycle
  • Amine
  • Organic oxide
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic 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
logP0.65ALOGPS
logP-0.32ChemAxon
logS0.16ALOGPS
pKa (Strongest Basic)7.44ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.79 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity56.09 m³·mol⁻¹ChemAxon
Polarizability22.58 ųChemAxon
Number of Rings2ChemAxon
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+H]+141.85330932474
DeepCCS[M-H]-138.24730932474
DeepCCS[M-2H]-175.50730932474
DeepCCS[M+Na]+150.87930932474
AllCCS[M+H]+144.332859911
AllCCS[M+H-H2O]+140.332859911
AllCCS[M+NH4]+148.132859911
AllCCS[M+Na]+149.232859911
AllCCS[M-H]-149.232859911
AllCCS[M+Na-2H]-149.932859911
AllCCS[M+HCOO]-150.832859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
CentperazineCCN1CCC2CN(C)CCN2C1=O2595.5Standard polar33892256
CentperazineCCN1CCC2CN(C)CCN2C1=O1619.1Standard non polar33892256
CentperazineCCN1CCC2CN(C)CCN2C1=O1711.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Centperazine GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fl0-7900000000-345a70f92dba74ec37c32021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Centperazine 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 - Centperazine 10V, Positive-QTOFsplash10-0002-0900000000-4e103074232ab02b71302021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Centperazine 20V, Positive-QTOFsplash10-0002-0900000000-30a67df14bd54b0d33752021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Centperazine 40V, Positive-QTOFsplash10-00b9-4900000000-690740e6065fe3fccea62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Centperazine 10V, Negative-QTOFsplash10-0002-0900000000-5635ba78eabc5147cd862021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Centperazine 20V, Negative-QTOFsplash10-0002-0900000000-0bcef79bfad30d6b503a2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Centperazine 40V, Negative-QTOFsplash10-0005-9600000000-dad2770bc845f99187672021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart 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 ID140660
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound160000
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 ]