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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-07-04 18:55:18 UTC
Update Date2021-09-14 14:58:08 UTC
HMDB IDHMDB0060725
Secondary Accession Numbers
  • HMDB60725
Metabolite Identification
Common Name2,6-Pipecoloxylidide
Description2,6-Pipecoloxylidide, also known as desbutylbupivacaine or pipecolylxylidine-2',6', belongs to the class of organic compounds known as alpha amino acid amides. These are amide derivatives of alpha amino acids. 2,6-Pipecoloxylidide is a very strong basic compound (based on its pKa). 2,6-Pipecoloxylidide is a metabolite of bupivacaine. It is commonly marketed under various trade names, including Marcain, Marcaine (CareStream Dental), Sensorcaine (Astra Zeneca) and Vivacaine (Septodont). Bupivacaine is a local anaesthetic drug belonging to the amino amide group.
Structure
Data?1563866096
Synonyms
ValueSource
2',6'-PipecoloxylidideHMDB
2',6'-Pipecoloxylidide, (-)-isomerHMDB
2',6'-Pipecoloxylidide, monoacetate, (R)-isomerHMDB
DesbutylbupivacaineHMDB
Pipecolylxylidine-2',6'HMDB
2',6'-Pipecoloxylidide, (+)-isomerHMDB
2',6'-Pipecoloxylidide, (R)-isomerHMDB
2',6'-Pipecoloxylidide, 14C-labeledHMDB
Chemical FormulaC14H20N2O
Average Molecular Weight232.3214
Monoisotopic Molecular Weight232.157563272
IUPAC NameN-(2,6-dimethylphenyl)piperidine-2-carboximidic acid
Traditional NameN-(2,6-dimethylphenyl)piperidine-2-carboximidic acid
CAS Registry NumberNot Available
SMILES
CC1=CC=CC(C)=C1N=C(O)C1CCCCN1
InChI Identifier
InChI=1S/C14H20N2O/c1-10-6-5-7-11(2)13(10)16-14(17)12-8-3-4-9-15-12/h5-7,12,15H,3-4,8-9H2,1-2H3,(H,16,17)
InChI KeySILRCGDPZGQJOQ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as alpha amino acid amides. These are amide derivatives of alpha amino acids.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acid amides
Alternative Parents
Substituents
  • Alpha-amino acid amide
  • 2-piperidinecarboxamide
  • Piperidinecarboxamide
  • Anilide
  • M-xylene
  • Xylene
  • N-arylamide
  • Monocyclic benzene moiety
  • Piperidine
  • Benzenoid
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Secondary aliphatic amine
  • Azacycle
  • Secondary amine
  • Organoheterocyclic compound
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Organopnictogen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Amine
  • Organic oxygen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic 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
Water Solubility0.26 g/LALOGPS
logP1.82ALOGPS
logP1.48ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)5.08ChemAxon
pKa (Strongest Basic)8.8ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area44.62 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity71.78 m³·mol⁻¹ChemAxon
Polarizability26.77 ųChemAxon
Number of Rings2ChemAxon
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]+153.39131661259
DarkChem[M-H]-149.24431661259
DeepCCS[M+H]+151.97630932474
DeepCCS[M-H]-149.61830932474
DeepCCS[M-2H]-183.230932474
DeepCCS[M+Na]+158.07930932474
AllCCS[M+H]+155.632859911
AllCCS[M+H-H2O]+151.732859911
AllCCS[M+NH4]+159.232859911
AllCCS[M+Na]+160.332859911
AllCCS[M-H]-159.632859911
AllCCS[M+Na-2H]-160.032859911
AllCCS[M+HCOO]-160.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2,6-PipecoloxylidideCC1=CC=CC(C)=C1N=C(O)C1CCCCN12416.9Standard polar33892256
2,6-PipecoloxylidideCC1=CC=CC(C)=C1N=C(O)C1CCCCN12013.7Standard non polar33892256
2,6-PipecoloxylidideCC1=CC=CC(C)=C1N=C(O)C1CCCCN12003.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2,6-Pipecoloxylidide,1TMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C)C1CCCCN11973.7Semi standard non polar33892256
2,6-Pipecoloxylidide,1TMS,isomer #2CC1=CC=CC(C)=C1N=C(O)C1CCCCN1[Si](C)(C)C1984.7Semi standard non polar33892256
2,6-Pipecoloxylidide,2TMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C)C1CCCCN1[Si](C)(C)C2013.3Semi standard non polar33892256
2,6-Pipecoloxylidide,2TMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C)C1CCCCN1[Si](C)(C)C2070.7Standard non polar33892256
2,6-Pipecoloxylidide,2TMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C)C1CCCCN1[Si](C)(C)C2692.1Standard polar33892256
2,6-Pipecoloxylidide,1TBDMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C(C)(C)C)C1CCCCN12160.7Semi standard non polar33892256
2,6-Pipecoloxylidide,1TBDMS,isomer #2CC1=CC=CC(C)=C1N=C(O)C1CCCCN1[Si](C)(C)C(C)(C)C2180.3Semi standard non polar33892256
2,6-Pipecoloxylidide,2TBDMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C(C)(C)C)C1CCCCN1[Si](C)(C)C(C)(C)C2419.8Semi standard non polar33892256
2,6-Pipecoloxylidide,2TBDMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C(C)(C)C)C1CCCCN1[Si](C)(C)C(C)(C)C2436.8Standard non polar33892256
2,6-Pipecoloxylidide,2TBDMS,isomer #1CC1=CC=CC(C)=C1N=C(O[Si](C)(C)C(C)(C)C)C1CCCCN1[Si](C)(C)C(C)(C)C2892.1Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2,6-Pipecoloxylidide GC-MS (Non-derivatized) - 70eV, Positivesplash10-001i-9410000000-43bd727dc22ffb8b28dc2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2,6-Pipecoloxylidide GC-MS (1 TMS) - 70eV, Positivesplash10-001i-9120000000-06e277773e9f544d24722017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2,6-Pipecoloxylidide GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2,6-Pipecoloxylidide 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 - 2,6-Pipecoloxylidide 10V, Positive-QTOFsplash10-0089-3890000000-e6a41960aa4ff4f1f47f2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2,6-Pipecoloxylidide 20V, Positive-QTOFsplash10-00e9-5900000000-acacd980f8204606c1272017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2,6-Pipecoloxylidide 40V, Positive-QTOFsplash10-05al-9200000000-bd44fb3e4bd915b5ac3d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2,6-Pipecoloxylidide 10V, Negative-QTOFsplash10-001i-0190000000-190a196fabb7087922c32017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2,6-Pipecoloxylidide 20V, Negative-QTOFsplash10-01x0-0970000000-d817d8a22eba173349ef2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2,6-Pipecoloxylidide 40V, Negative-QTOFsplash10-00xr-4900000000-d5d9b16c3fc9610844182017-10-06Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
Biospecimen Locations
  • Blood
  • Urine
Tissue Locations
  • Kidney
  • Liver
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
details
UrineExpected but not QuantifiedNot QuantifiedNot AvailableNot AvailableNormal
      Not Available
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 IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound115282
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 ReferencesNot Available