Record Information
Version1.0
Creation Date2016-07-30 18:18:51 UTC
Update Date2016-08-01 19:17:27 UTC
LmdbLMDB00782
Secondary Accession NumbersNone
Metabolite Identification
Common NameInosinic acid
DescriptionInosinic acid, also known as 5'-inosinate or 5'-IMP, belongs to the class of organic compounds known as purine ribonucleoside monophosphates. These are nucleotides consisting of a purine base linked to a ribose to which one monophosphate group is attached. Inosinic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Inosinic acid exists in all living species, ranging from bacteria to humans. Within humans, inosinic acid participates in a number of enzymatic reactions. In particular, inosinic acid can be converted into phosphoribosyl formamidocarboxamide through the action of the enzyme bifunctional purine biosynthesis protein purh. In addition, inosinic acid can be converted into xanthylic acid through its interaction with the enzyme inosine-5'-monophosphate dehydrogenase 1. In humans, inosinic acid is involved in the metabolic disorder called the gout or kelley-seegmiller syndrome pathway. Inosinic acid is an odorless tasting compound. Outside of the human body, Inosinic acid has been detected, but not quantified in, several different foods, such as hickory nuts, turnips, pepper (spice), mountain yams, and muskmelons. This could make inosinic acid a potential biomarker for the consumption of these foods. A purine ribonucleoside 5'-monophosphate having hypoxanthine as the nucleobase.
Structure
Thumb
Synonyms
ValueSource
2'-Inosine-5'-monophosphateChEBI
5'-IMPChEBI
5'-InosinateChEBI
5'-Inosine monophosphateChEBI
5'-Inosinic acidChEBI
Hypoxanthosine 5'-monophosphateChEBI
Inosine 5'-monophosphateChEBI
Inosine 5'-phosphateChEBI
Inosine monophosphateChEBI
Ribosylhypoxanthine monophosphateChEBI
2'-Inosine-5'-monophosphoric acidGenerator
5'-Inosine monophosphoric acidGenerator
Hypoxanthosine 5'-monophosphoric acidGenerator
Inosine 5'-monophosphoric acidGenerator
Inosine 5'-phosphoric acidGenerator
Inosine monophosphoric acidGenerator
Ribosylhypoxanthine monophosphoric acidGenerator
InosinateGenerator
IMPHMDB
Inosine-5'-monophosphateHMDB
Inosinic acidsHMDB
Inosinate, sodiumHMDB
monoPhosphate, inosineHMDB
monoPhosphate, ribosylhypoxanthineHMDB
Sodium inosinateHMDB
Acid, inosinicHMDB
Acids, inosinicHMDB
Chemical FormulaC10H13N4O8P
Average Molecular Weight348.206
Monoisotopic Molecular Weight348.047099924
IUPAC Name{[(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-oxo-6,9-dihydro-1H-purin-9-yl)oxolan-2-yl]methoxy}phosphonic acid
Traditional Nameinosine-5'-monophosphate
CAS Registry NumberNot Available
SMILES
O[C@@H]1[C@@H](COP(O)(O)=O)O[C@H]([C@@H]1O)N1C=NC2=C1N=CNC2=O
InChI Identifier
InChI=1S/C10H13N4O8P/c15-6-4(1-21-23(18,19)20)22-10(7(6)16)14-3-13-5-8(14)11-2-12-9(5)17/h2-4,6-7,10,15-16H,1H2,(H,11,12,17)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
InChI KeyGRSZFWQUAKGDAV-KQYNXXCUSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as purine ribonucleoside monophosphates. These are nucleotides consisting of a purine base linked to a ribose to which one monophosphate group is attached.
KingdomOrganic compounds
Super ClassNucleosides, nucleotides, and analogues
ClassPurine nucleotides
Sub ClassPurine ribonucleotides
Direct ParentPurine ribonucleoside monophosphates
Alternative Parents
Substituents
  • Purine ribonucleoside monophosphate
  • Pentose phosphate
  • Pentose-5-phosphate
  • Glycosyl compound
  • N-glycosyl compound
  • 6-oxopurine
  • Hypoxanthine
  • Monosaccharide phosphate
  • Pentose monosaccharide
  • Imidazopyrimidine
  • Purine
  • Pyrimidone
  • Monoalkyl phosphate
  • Alkyl phosphate
  • Pyrimidine
  • Phosphoric acid ester
  • Organic phosphoric acid derivative
  • N-substituted imidazole
  • Monosaccharide
  • Tetrahydrofuran
  • Vinylogous amide
  • Azole
  • Imidazole
  • Heteroaromatic compound
  • Secondary alcohol
  • 1,2-diol
  • Lactam
  • Organoheterocyclic compound
  • Azacycle
  • Oxacycle
  • Alcohol
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
StatusDetected but not Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-2ALOGPS
logP-2.9ChemAxon
logS-2.1ALOGPS
pKa (Strongest Acidic)1.31ChemAxon
pKa (Strongest Basic)0.49ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area175.73 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity72.2 m³·mol⁻¹ChemAxon
Polarizability29.14 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-MS (5 TMS)splash10-014i-1952000000-fd534f438bc14efb9a2cSpectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-014i-1952000000-fd534f438bc14efb9a2cSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-014i-0952000000-240bf898db7f932db317Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9703000000-f104482957f10e79ed31Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-01ot-9412200000-ce06d9df7a1b1e9f6bf7Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_6) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_7) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_5) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-0900000000-a46a4af4f25c710c773bSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000i-1900000000-e3960644419fb73668b1Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0fb9-2983200000-58dfb3434545241ee7b6Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positivesplash10-000i-1900000000-d9a723b143b346290896Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-002b-9203000000-e2ceede282569ac77de5Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-002b-9203000000-e2ceede282569ac77de5Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-000i-1900000000-d9a723b143b346290896Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-0002-2009000000-fd4ac18ae0dd374e6ff5Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-004j-9201000000-349e076b55d7b34813f1Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-0900000000-7d260970c5fd63733d68Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-000i-1900000000-29a9853c167178a536caSpectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-004i-9200000000-d15c645092c15796fecfSpectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-000i-1920000000-cce3d9b2f5486a013f43Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-000i-1900000000-123dc62f6eec7f2a443aSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-000i-1900000000-74854877c4d899dd1cbfSpectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-000i-1910000000-92a97d045ff5a88d7fefSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900000000-780ab0f4378101c42e44Spectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-000i-2900000000-ccbd03a9087207ab2a25Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-1900000000-69d1aff415931bcc4325Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0914000000-12233517e0b50e335442Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900000000-001099c1a6404d88af4bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01p9-1900000000-3434d7718750395042e3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002k-6709000000-382b74c195ae8ed61127Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002r-8900000000-b96f15a308f90974b444Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9200000000-15137ad005d3cad1a603Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
2D NMR[1H,1H] 2D NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Milk
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
MilkDetected but not QuantifiedNot ApplicableNot AvailableBovine details
DrugBank IDDB04566
HMDB IDHMDB0000175
FooDB IDFDB021901
Phenol Explorer IDNot Available
KNApSAcK IDC00007224
BiGG ID33960
BioCyc IDIMP
METLIN ID5196
PDB IDNot Available
Wikipedia LinkInosinic_acid
Chemspider ID8264
ChEBI ID17202
PubChem Compound ID8582
Kegg Compound IDC00130
YMDB IDYMDB00352
ECMDB IDECMDB04085
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available