Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-06-18 18:42:50 UTC
Update Date2023-02-21 17:30:09 UTC
HMDB IDHMDB0060679
Secondary Accession Numbers
  • HMDB60679
Metabolite Identification
Common NameGlycinexylidide
DescriptionGlycinexylidide, also known as GX, belongs to the class of organic compounds known as m-xylenes. These are aromatic compounds that contain a m-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 3-positions. Lidocaine is used topically to relieve itching, burning and pain from skin inflammations, injected as a dental anesthetic or as a local anesthetic for minor surgery. Glycinexylidide is a metabolite of lidocaine. Glycinexylidide is a very strong basic compound (based on its pKa). In humans, glycinexylidide is involved in lidocaine (local anaesthetic) metabolism pathway. Lidocaine, Xylocaine, or lignocaine is a common local anesthetic and antiarrhythmic drug.
Structure
Data?1677000609
Synonyms
ValueSource
2-Amino-2',6'-acetoxylidideChEBI
2-Amino-2',6'-dimethylacetoanilideChEBI
2-Amino-N-(2,6-dimethyl-phenyl)-acetamideChEBI
Glycine xylidideChEBI
GlycylxylidideChEBI
GXChEBI
N-(2,6-Dimethylphenyl)-2-aminoacetamideChEBI
N-(2,6-Dimethylphenyl)glycinamideChEBI
Glycinexylidide monohydrochlorideHMDB
Chemical FormulaC10H14N2O
Average Molecular Weight178.231
Monoisotopic Molecular Weight178.11061308
IUPAC Name2-amino-N-(2,6-dimethylphenyl)acetamide
Traditional Nameglycinexylidide
CAS Registry NumberNot Available
SMILES
CC1=CC=CC(C)=C1NC(=O)CN
InChI Identifier
InChI=1S/C10H14N2O/c1-7-4-3-5-8(2)10(7)12-9(13)6-11/h3-5H,6,11H2,1-2H3,(H,12,13)
InChI KeyIXYVBZOSGGJWCW-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as m-xylenes. These are aromatic compounds that contain a m-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 3-positions.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassXylenes
Direct Parentm-Xylenes
Alternative Parents
Substituents
  • M-xylene
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Carboximidic acid derivative
  • Carboximidic acid
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Primary aliphatic amine
  • Amine
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
Process
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 Solubility1.11 g/LALOGPS
logP0.18ALOGPS
logP1.31ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)13.79ChemAxon
pKa (Strongest Basic)7.98ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area55.12 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity54.36 m³·mol⁻¹ChemAxon
Polarizability19.73 ųChemAxon
Number of Rings1ChemAxon
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]+140.80331661259
DarkChem[M-H]-137.03431661259
DeepCCS[M+H]+138.81530932474
DeepCCS[M-H]-136.26630932474
DeepCCS[M-2H]-171.94130932474
DeepCCS[M+Na]+147.31130932474
AllCCS[M+H]+139.332859911
AllCCS[M+H-H2O]+135.132859911
AllCCS[M+NH4]+143.332859911
AllCCS[M+Na]+144.432859911
AllCCS[M-H]-141.132859911
AllCCS[M+Na-2H]-142.132859911
AllCCS[M+HCOO]-143.332859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.1.97 minutes32390414
Predicted by Siyang on May 30, 20229.5501 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20224.92 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid830.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid272.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid108.5 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid168.6 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid49.4 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid270.1 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid347.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)392.0 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid710.2 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid239.0 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid740.6 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid206.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid242.9 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate397.8 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA389.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water213.3 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
GlycinexylidideCC1=CC=CC(C)=C1NC(=O)CN2482.3Standard polar33892256
GlycinexylidideCC1=CC=CC(C)=C1NC(=O)CN1690.2Standard non polar33892256
GlycinexylidideCC1=CC=CC(C)=C1NC(=O)CN1747.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Glycinexylidide,1TMS,isomer #1CC1=CC=CC(C)=C1NC(=O)CN[Si](C)(C)C1828.4Semi standard non polar33892256
Glycinexylidide,1TMS,isomer #1CC1=CC=CC(C)=C1NC(=O)CN[Si](C)(C)C1740.3Standard non polar33892256
Glycinexylidide,1TMS,isomer #1CC1=CC=CC(C)=C1NC(=O)CN[Si](C)(C)C2437.9Standard polar33892256
Glycinexylidide,1TMS,isomer #2CC1=CC=CC(C)=C1N(C(=O)CN)[Si](C)(C)C1643.4Semi standard non polar33892256
Glycinexylidide,1TMS,isomer #2CC1=CC=CC(C)=C1N(C(=O)CN)[Si](C)(C)C1739.9Standard non polar33892256
Glycinexylidide,1TMS,isomer #2CC1=CC=CC(C)=C1N(C(=O)CN)[Si](C)(C)C2438.1Standard polar33892256
Glycinexylidide,2TMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C1747.8Semi standard non polar33892256
Glycinexylidide,2TMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C1822.7Standard non polar33892256
Glycinexylidide,2TMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN[Si](C)(C)C)[Si](C)(C)C2078.4Standard polar33892256
Glycinexylidide,2TMS,isomer #2CC1=CC=CC(C)=C1NC(=O)CN([Si](C)(C)C)[Si](C)(C)C1984.3Semi standard non polar33892256
Glycinexylidide,2TMS,isomer #2CC1=CC=CC(C)=C1NC(=O)CN([Si](C)(C)C)[Si](C)(C)C1921.3Standard non polar33892256
Glycinexylidide,2TMS,isomer #2CC1=CC=CC(C)=C1NC(=O)CN([Si](C)(C)C)[Si](C)(C)C2336.7Standard polar33892256
Glycinexylidide,3TMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C1903.5Semi standard non polar33892256
Glycinexylidide,3TMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C1970.0Standard non polar33892256
Glycinexylidide,3TMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C2043.3Standard polar33892256
Glycinexylidide,1TBDMS,isomer #1CC1=CC=CC(C)=C1NC(=O)CN[Si](C)(C)C(C)(C)C2064.3Semi standard non polar33892256
Glycinexylidide,1TBDMS,isomer #1CC1=CC=CC(C)=C1NC(=O)CN[Si](C)(C)C(C)(C)C1964.2Standard non polar33892256
Glycinexylidide,1TBDMS,isomer #1CC1=CC=CC(C)=C1NC(=O)CN[Si](C)(C)C(C)(C)C2509.3Standard polar33892256
Glycinexylidide,1TBDMS,isomer #2CC1=CC=CC(C)=C1N(C(=O)CN)[Si](C)(C)C(C)(C)C1879.9Semi standard non polar33892256
Glycinexylidide,1TBDMS,isomer #2CC1=CC=CC(C)=C1N(C(=O)CN)[Si](C)(C)C(C)(C)C1929.1Standard non polar33892256
Glycinexylidide,1TBDMS,isomer #2CC1=CC=CC(C)=C1N(C(=O)CN)[Si](C)(C)C(C)(C)C2501.6Standard polar33892256
Glycinexylidide,2TBDMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2204.7Semi standard non polar33892256
Glycinexylidide,2TBDMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2230.1Standard non polar33892256
Glycinexylidide,2TBDMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2325.5Standard polar33892256
Glycinexylidide,2TBDMS,isomer #2CC1=CC=CC(C)=C1NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2422.2Semi standard non polar33892256
Glycinexylidide,2TBDMS,isomer #2CC1=CC=CC(C)=C1NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2288.2Standard non polar33892256
Glycinexylidide,2TBDMS,isomer #2CC1=CC=CC(C)=C1NC(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2490.5Standard polar33892256
Glycinexylidide,3TBDMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2590.0Semi standard non polar33892256
Glycinexylidide,3TBDMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2532.6Standard non polar33892256
Glycinexylidide,3TBDMS,isomer #1CC1=CC=CC(C)=C1N(C(=O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2399.4Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Glycinexylidide GC-MS (Non-derivatized) - 70eV, Positivesplash10-001i-9800000000-5805697b21d5e8be230a2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Glycinexylidide GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Glycinexylidide 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 - Glycinexylidide 10V, Positive-QTOFsplash10-004i-4900000000-f007d2e6587e7eb5f04c2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 20V, Positive-QTOFsplash10-053r-9500000000-b21f8610ff8b2bd683392017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 40V, Positive-QTOFsplash10-0a59-9400000000-30ac1821a4bfe83f47bf2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 10V, Negative-QTOFsplash10-004i-0900000000-361255e779c1e47f749c2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 20V, Negative-QTOFsplash10-00b9-0900000000-b3aa7081b0cca88833742017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 40V, Negative-QTOFsplash10-00di-2900000000-fec20460cbf1144235b22017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 10V, Positive-QTOFsplash10-05di-0900000000-334892eb981d32eece132021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 20V, Positive-QTOFsplash10-074i-0900000000-86c4e42bacae35b08ba22021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 40V, Positive-QTOFsplash10-0a4i-3900000000-f0327e19dfdbb241d3552021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 10V, Negative-QTOFsplash10-00fr-0900000000-a9d398a953f9e0b363d32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 20V, Negative-QTOFsplash10-00di-5900000000-40f955149c450c9140522021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Glycinexylidide 40V, Negative-QTOFsplash10-0fdo-6900000000-fa246a6254dba94fcd992021-10-12Wishart 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 LocationsNot Available
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 IDC16569
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound87833
PDB IDNot Available
ChEBI ID357241
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