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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:43:17 UTC
Update Date2021-09-26 22:52:23 UTC
HMDB IDHMDB0244572
Secondary Accession NumbersNone
Metabolite Identification
Common Name4-Nitro-7-piperazinobenzofurazan
Description4-nitro-7-(piperazin-1-yl)-2,1,3-benzoxadiazole belongs to the class of organic compounds known as n-arylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an aryl group. Based on a literature review very few articles have been published on 4-nitro-7-(piperazin-1-yl)-2,1,3-benzoxadiazole. This compound has been identified in human blood as reported by (PMID: 31557052 ). 4-nitro-7-piperazinobenzofurazan is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 4-Nitro-7-piperazinobenzofurazan 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
NBD-PZMeSH
4-Nitro-7-piperazino-2,1,3-benzoxadiazoleMeSH
Chemical FormulaC10H11N5O3
Average Molecular Weight249.23
Monoisotopic Molecular Weight249.086189234
IUPAC Name4-nitro-7-(piperazin-1-yl)-2,1,3-benzoxadiazole
Traditional Name4-nitro-7-(piperazin-1-yl)-2,1,3-benzoxadiazole
CAS Registry NumberNot Available
SMILES
[O-][N+](=O)C1=CC=C(N2CCNCC2)C2=NON=C12
InChI Identifier
InChI=1S/C10H11N5O3/c16-15(17)8-2-1-7(9-10(8)13-18-12-9)14-5-3-11-4-6-14/h1-2,11H,3-6H2
InChI KeyMVLWYDGJBGPXOL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as n-arylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an aryl group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazinanes
Sub ClassPiperazines
Direct ParentN-arylpiperazines
Alternative Parents
Substituents
  • N-arylpiperazine
  • Benzoxadiazole
  • Nitroaromatic compound
  • Tertiary aliphatic/aromatic amine
  • Dialkylarylamine
  • Benzenoid
  • Azole
  • Furazan
  • Heteroaromatic compound
  • Oxadiazole
  • C-nitro compound
  • Organic nitro compound
  • Tertiary amine
  • Secondary aliphatic amine
  • Organic oxoazanium
  • Oxacycle
  • Secondary amine
  • Azacycle
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Allyl-type 1,3-dipolar organic compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Organic oxygen compound
  • Amine
  • Organic salt
  • Organic oxide
  • Hydrocarbon derivative
  • Organic cation
  • 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
logP1.14ALOGPS
logP0.84ChemAxon
logS-2.6ALOGPS
pKa (Strongest Basic)8.73ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area97.33 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity63.64 m³·mol⁻¹ChemAxon
Polarizability23.51 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M-2H]-179.91230932474
DeepCCS[M+Na]+154.72330932474
AllCCS[M+H]+154.432859911
AllCCS[M+H-H2O]+150.632859911
AllCCS[M+NH4]+158.032859911
AllCCS[M+Na]+159.032859911
AllCCS[M-H]-155.732859911
AllCCS[M+Na-2H]-155.232859911
AllCCS[M+HCOO]-154.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4-Nitro-7-piperazinobenzofurazan[O-][N+](=O)C1=CC=C(N2CCNCC2)C2=NON=C123020.5Standard polar33892256
4-Nitro-7-piperazinobenzofurazan[O-][N+](=O)C1=CC=C(N2CCNCC2)C2=NON=C122351.0Standard non polar33892256
4-Nitro-7-piperazinobenzofurazan[O-][N+](=O)C1=CC=C(N2CCNCC2)C2=NON=C122721.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4-Nitro-7-piperazinobenzofurazan,1TMS,isomer #1C[Si](C)(C)N1CCN(C2=CC=C([N+](=O)[O-])C3=NON=C23)CC12611.7Semi standard non polar33892256
4-Nitro-7-piperazinobenzofurazan,1TMS,isomer #1C[Si](C)(C)N1CCN(C2=CC=C([N+](=O)[O-])C3=NON=C23)CC12573.6Standard non polar33892256
4-Nitro-7-piperazinobenzofurazan,1TMS,isomer #1C[Si](C)(C)N1CCN(C2=CC=C([N+](=O)[O-])C3=NON=C23)CC13513.0Standard polar33892256
4-Nitro-7-piperazinobenzofurazan,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)N1CCN(C2=CC=C([N+](=O)[O-])C3=NON=C23)CC12882.0Semi standard non polar33892256
4-Nitro-7-piperazinobenzofurazan,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)N1CCN(C2=CC=C([N+](=O)[O-])C3=NON=C23)CC12795.6Standard non polar33892256
4-Nitro-7-piperazinobenzofurazan,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)N1CCN(C2=CC=C([N+](=O)[O-])C3=NON=C23)CC13680.7Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4-Nitro-7-piperazinobenzofurazan GC-MS (Non-derivatized) - 70eV, Positivesplash10-0159-3390000000-f944c8013ccc9b6e85782021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Nitro-7-piperazinobenzofurazan GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart 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 ID8762060
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ]