Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 02:45:16 UTC
Update Date2023-02-21 17:28:34 UTC
HMDB IDHMDB0041109
Secondary Accession Numbers
  • HMDB41109
Metabolite Identification
Common Name(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione
Description(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof. Based on a literature review very few articles have been published on (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione.
Structure
Data?1677000514
SynonymsNot Available
Chemical FormulaC9H12N2O2
Average Molecular Weight180.2038
Monoisotopic Molecular Weight180.089877638
IUPAC Name(3E)-3-ethylidene-octahydropyrrolo[1,2-a]piperazine-1,4-dione
Traditional Name(3E)-3-ethylidene-tetrahydro-2H-pyrrolo[1,2-a]piperazine-1,4-dione
CAS Registry Number160706-82-1
SMILES
C\C=C1\NC(=O)C2CCCN2C1=O
InChI Identifier
InChI=1S/C9H12N2O2/c1-2-6-9(13)11-5-3-4-7(11)8(12)10-6/h2,7H,3-5H2,1H3,(H,10,12)/b6-2+
InChI KeyZNFUNIIHSUSXNE-QHHAFSJGSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids and derivatives
Alternative Parents
Substituents
  • Alpha-amino acid or derivatives
  • Dioxopiperazine
  • 2,5-dioxopiperazine
  • N-alkylpiperazine
  • 1,4-diazinane
  • Piperazine
  • Pyrrolidine
  • Tertiary carboxylic acid amide
  • Carboxamide group
  • Lactam
  • Secondary carboxylic acid amide
  • Azacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
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
Water Solubility44.1 g/LALOGPS
logP0.52ALOGPS
logP-0.46ChemAxon
logS-0.61ALOGPS
pKa (Strongest Acidic)11.87ChemAxon
pKa (Strongest Basic)0.74ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area49.41 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity48.38 m³·mol⁻¹ChemAxon
Polarizability18.5 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+142.29430932474
DeepCCS[M-H]-139.35630932474
DeepCCS[M-2H]-175.78730932474
DeepCCS[M+Na]+151.32530932474
AllCCS[M+H]+139.232859911
AllCCS[M+H-H2O]+134.932859911
AllCCS[M+NH4]+143.232859911
AllCCS[M+Na]+144.332859911
AllCCS[M-H]-139.532859911
AllCCS[M+Na-2H]-140.132859911
AllCCS[M+HCOO]-140.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dioneC\C=C1\NC(=O)C2CCCN2C1=O2580.5Standard polar33892256
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dioneC\C=C1\NC(=O)C2CCCN2C1=O1459.9Standard non polar33892256
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dioneC\C=C1\NC(=O)C2CCCN2C1=O1788.6Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione,1TMS,isomer #1C/C=C1\C(=O)N2CCCC2C(=O)N1[Si](C)(C)C1834.8Semi standard non polar33892256
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione,1TMS,isomer #1C/C=C1\C(=O)N2CCCC2C(=O)N1[Si](C)(C)C1674.0Standard non polar33892256
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione,1TBDMS,isomer #1C/C=C1\C(=O)N2CCCC2C(=O)N1[Si](C)(C)C(C)(C)C2030.9Semi standard non polar33892256
(S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione,1TBDMS,isomer #1C/C=C1\C(=O)N2CCCC2C(=O)N1[Si](C)(C)C(C)(C)C1908.9Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione GC-MS (Non-derivatized) - 70eV, Positivesplash10-0uxr-8900000000-ce3dcf38a259b0edf8a22017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 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 - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 10V, Positive-QTOFsplash10-001i-0900000000-2b52fa87740c219c62832017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 20V, Positive-QTOFsplash10-001i-2900000000-9ee574ed0aa9c269a60e2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 40V, Positive-QTOFsplash10-0l06-9000000000-47ff8c2600921c3cc63d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 10V, Negative-QTOFsplash10-004i-0900000000-5cf6087eda59882683782017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 20V, Negative-QTOFsplash10-0gdl-9200000000-829f572afb2db69f87572017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 40V, Negative-QTOFsplash10-0uxr-9000000000-01015c1d07432ba62e1d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 10V, Positive-QTOFsplash10-001i-0900000000-3e6d84a827215914625f2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 20V, Positive-QTOFsplash10-001i-4900000000-7d2b83fcf2d7605983772021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 40V, Positive-QTOFsplash10-00e9-9200000000-61811cc83524beaf324f2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 10V, Negative-QTOFsplash10-004i-0900000000-e991ce4466cff56ae8532021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 20V, Negative-QTOFsplash10-004i-5900000000-70d0042b6b7660e6e7712021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - (S)-3-Ethylidenehexahydropyrrolo[1,2-a]pyrazine-1,4-dione 40V, Negative-QTOFsplash10-014i-9100000000-fa28dad0e401f3dbd4242021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX 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 IDFDB020991
KNApSAcK IDNot Available
Chemspider ID35015107
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131753031
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.. .