Record Information
Version1.0
Creation date2011-09-21 00:04:52 UTC
Update date2020-09-17 15:38:24 UTC
Primary IDFDB021901
Secondary Accession Numbers
  • FDB030916
Chemical Information
FooDB 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.
CAS Number131-99-7
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility3.05 g/LALOGPS
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 FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC10H13N4O8P
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
InChI IdentifierInChI=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
Isomeric SMILESO[C@@H]1[C@@H](COP(O)(O)=O)O[C@H]([C@@H]1O)N1C=NC2=C1N=CNC2=O
Average Molecular Weight348.206
Monoisotopic Molecular Weight348.047099924
Classification
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
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Role

Industrial application:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionNot Available
Melting PointNot Available
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSInosinic acid, 5 TMS, GC-MS Spectrumsplash10-014i-1952000000-fd534f438bc14efb9a2cSpectrum
GC-MSInosinic acid, non-derivatized, GC-MS Spectrumsplash10-014i-1952000000-fd534f438bc14efb9a2cSpectrum
GC-MSInosinic acid, non-derivatized, GC-MS Spectrumsplash10-014i-0952000000-240bf898db7f932db317Spectrum
Predicted GC-MSInosinic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0002-9703000000-f104482957f10e79ed31Spectrum
Predicted GC-MSInosinic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-01ot-9412200000-ce06d9df7a1b1e9f6bf7Spectrum
Predicted GC-MSInosinic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_2_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_2_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_2_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_2_5, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_2_6, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TMS_2_7, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_1_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_1_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_2_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_2_3, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_2_4, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSInosinic acid, TBDMS_2_5, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-0900000000-a46a4af4f25c710c773b2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000i-1900000000-e3960644419fb73668b12012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0fb9-2983200000-58dfb3434545241ee7b62012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positivesplash10-000i-1900000000-d9a723b143b3462908962012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-002b-9203000000-e2ceede282569ac77de52012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-002b-9203000000-e2ceede282569ac77de52017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-000i-1900000000-d9a723b143b3462908962017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-0002-2009000000-fd4ac18ae0dd374e6ff52021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-004j-9201000000-349e076b55d7b34813f12021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-0900000000-7d260970c5fd63733d682021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-000i-1900000000-29a9853c167178a536ca2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-004i-9200000000-d15c645092c15796fecf2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-000i-1920000000-cce3d9b2f5486a013f432021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Positivesplash10-000i-1900000000-123dc62f6eec7f2a443a2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-000i-1900000000-74854877c4d899dd1cbf2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Positivesplash10-000i-1910000000-92a97d045ff5a88d7fef2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900000000-780ab0f4378101c42e442021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-000i-2900000000-ccbd03a9087207ab2a252021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-1900000000-69d1aff415931bcc43252021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0914000000-12233517e0b50e3354422016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900000000-001099c1a6404d88af4b2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01p9-1900000000-3434d7718750395042e32016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002k-6709000000-382b74c195ae8ed611272016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002r-8900000000-b96f15a308f90974b4442016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9200000000-15137ad005d3cad1a6032016-09-12View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
ChemSpider ID8264
ChEMBL IDCHEMBL1207374
KEGG Compound IDC00130
Pubchem Compound ID8582
Pubchem Substance IDNot Available
ChEBI ID17202
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB00175
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG ID33960
KNApSAcK IDNot Available
HET IDIMP
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDrw1608901
SuperScent IDNot Available
Wikipedia IDInosinic acid
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
Enzymes
NameGene NameUniProt ID
Glycogen phosphorylase, liver formPYGLP06737
Glycogen phosphorylase, muscle formPYGMP11217
Glycogen phosphorylase, brain formPYGBP11216
Cytosolic 5'-nucleotidase 3NT5C3Q9H0P0
AMP deaminase 3AMPD3Q01432
AMP deaminase 2AMPD2Q01433
AMP deaminase 1AMPD1P23109
GMP reductase 2GMPR2Q9P2T1
GMP reductase 1GMPRP36959
ENTPD4 proteinENTPD4Q8NE73
Bifunctional purine biosynthesis protein PURHATICP31939
Inosine-5'-monophosphate dehydrogenaseIMPDH1A4D0Z6
Pathways
NameSMPDB LinkKEGG Link
Purine MetabolismSMP00050 map00230
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
odorless
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference