Identification
NameHypoxanthine
Accession NumberDB04076  (EXPT01767)
TypeSmall Molecule
GroupsExperimental
Description

A purine and a reaction intermediate in the metabolism of adenosine and in the formation of nucleic acids by the salvage pathway. [PubChem]

Structure
Thumb
SynonymsNot Available
External IDs Not Available
Product Ingredients Not Available
Approved Prescription ProductsNot Available
Approved Generic Prescription ProductsNot Available
Approved Over the Counter ProductsNot Available
Unapproved/Other Products Not Available
International BrandsNot Available
Brand mixturesNot Available
Categories
UNII2TN51YD919
CAS number68-94-0
WeightAverage: 136.1115
Monoisotopic: 136.03851077
Chemical FormulaC5H4N4O
InChI KeyFDGQSTZJBFJUBT-UHFFFAOYSA-N
InChI
InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)
IUPAC Name
7H-purin-6-ol
SMILES
OC1=NC=NC2=C1NC=N2
Pharmacology
IndicationNot Available
Structured Indications Not Available
PharmacodynamicsNot Available
Mechanism of action
TargetKindPharmacological actionActionsOrganismUniProt ID
Purine nucleoside phosphorylaseProteinunknownNot AvailableHumanP00491 details
Related Articles
AbsorptionNot Available
Volume of distributionNot Available
Protein bindingNot Available
MetabolismNot Available
Route of eliminationNot Available
Half lifeNot Available
ClearanceNot Available
ToxicityNot Available
Affected organismsNot Available
Pathways
PathwayCategorySMPDB ID
Lesch-Nyhan Syndrome (LNS)DiseaseSMP00364
Myoadenylate deaminase deficiencyDiseaseSMP00537
Gout or Kelley-Seegmiller SyndromeDiseaseSMP00365
Azathioprine Action PathwayDrug actionSMP00427
Xanthinuria type IIDiseaseSMP00513
Purine MetabolismMetabolicSMP00050
Adenosine Deaminase DeficiencyDiseaseSMP00144
Xanthine Dehydrogenase Deficiency (Xanthinuria)DiseaseSMP00220
Adenylosuccinate Lyase DeficiencyDiseaseSMP00167
Molybdenum Cofactor DeficiencyDiseaseSMP00203
Purine Nucleoside Phosphorylase DeficiencyDiseaseSMP00210
Adenine phosphoribosyltransferase deficiency (APRT)DiseaseSMP00535
Mitochondrial DNA depletion syndromeDiseaseSMP00536
AICA-RibosiduriaDiseaseSMP00168
Mercaptopurine Action PathwayDrug actionSMP00428
Thioguanine Action PathwayDrug actionSMP00430
Xanthinuria type IDiseaseSMP00512
Pharmacogenomic Effects/ADRs Not Available
Interactions
Drug Interactions Not Available
Food InteractionsNot Available
References
Synthesis Reference

Alvin J. Glasky, Heinrich Bollinger, Hans Rudolf Muller, "Methods of synthesis for 9-substituted hypoxanthine derivatives." U.S. Patent US06849735, issued February 01, 2005.

US06849735
General ReferencesNot Available
External Links
ATC CodesNot Available
AHFS CodesNot Available
PDB Entries
FDA labelNot Available
MSDSNot Available
Clinical Trials
Clinical Trials Not Available
Pharmacoeconomics
ManufacturersNot Available
PackagersNot Available
Dosage formsNot Available
PricesNot Available
PatentsNot Available
Properties
StateSolid
Experimental Properties
PropertyValueSource
melting point (°C)150 dec °CPhysProp
water solubility700 mg/L (at 23 °C)YALKOWSKY,SH & DANNENFELSER,RM (1992)
logP-1.11HANSCH,C ET AL. (1995)
logS-2.29ADME Research, USCD
Predicted Properties
PropertyValueSource
Water Solubility13.0 mg/mLALOGPS
logP-0.55ALOGPS
logP-0.048ChemAxon
logS-1ALOGPS
pKa (Strongest Acidic)8.72ChemAxon
pKa (Strongest Basic)2.66ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.69 Å2ChemAxon
Rotatable Bond Count0ChemAxon
Refractivity35.5 m3·mol-1ChemAxon
Polarizability11.82 Å3ChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted ADMET features
PropertyValueProbability
Human Intestinal Absorption+0.9948
Blood Brain Barrier+0.9758
Caco-2 permeable-0.7161
P-glycoprotein substrateNon-substrate0.6693
P-glycoprotein inhibitor INon-inhibitor0.9462
P-glycoprotein inhibitor IINon-inhibitor0.9626
Renal organic cation transporterNon-inhibitor0.8869
CYP450 2C9 substrateNon-substrate0.8095
CYP450 2D6 substrateNon-substrate0.7824
CYP450 3A4 substrateNon-substrate0.6692
CYP450 1A2 substrateInhibitor0.6493
CYP450 2C9 inhibitorNon-inhibitor0.913
CYP450 2D6 inhibitorNon-inhibitor0.9212
CYP450 2C19 inhibitorNon-inhibitor0.8549
CYP450 3A4 inhibitorNon-inhibitor0.9202
CYP450 inhibitory promiscuityLow CYP Inhibitory Promiscuity0.8962
Ames testNon AMES toxic0.6541
CarcinogenicityNon-carcinogens0.9686
BiodegradationNot ready biodegradable0.8452
Rat acute toxicity2.1622 LD50, mol/kg Not applicable
hERG inhibition (predictor I)Weak inhibitor0.9781
hERG inhibition (predictor II)Non-inhibitor0.9305
ADMET data is predicted using admetSAR, a free tool for evaluating chemical ADMET properties. (23092397 )
Spectra
Mass Spec (NIST)Not Available
Spectra
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (2 TMS)splash10-0159-3970000000-0d844fae4a1ffe158823View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies)splash10-014i-1790000000-ae93bf8bf07b30b65e1aView in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (2 TMS)splash10-00di-9340000000-1184c503fb61344c4853View in MoNA
GC-MSGC-MS Spectrum - GC-MS (2 TMS)splash10-014i-3590000000-a419976950afe7934cbcView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MSNot Available
GC-MSGC-MS Spectrum - EI-Bsplash10-000i-9800000000-9c266d6963658e9d2cf1View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOFsplash10-014i-2890000000-3be4d08be45781881bc1View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOFsplash10-014i-2890000000-3be4d08be45781881bc1View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOFsplash10-014i-1590000000-bb6f003bfa7bd04628a1View in MoNA
GC-MSGC-MS Spectrum - GC-EI-TOFsplash10-014i-1590000000-bb6f003bfa7bd04628a1View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-0900000000-2b36c20acd9973b317f5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0api-9800000000-fb4e3cccb7d27d119febView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0aor-9200000000-33c2f9eedf9a878530beView in MoNA
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-000i-9800000000-9c266d6963658e9d2cf1View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-000i-0910000000-4da64abddc3ac8ab573aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-014i-1900000000-859f61101b12be0b2978View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-014i-1900000000-f5d899e7988568d5bcabView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-000i-0900000000-e19e6d04568d3560eb4aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-000i-0910000000-8def0d2ec82152826763View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-014i-2900000000-a8361951a2f702a217c7View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-000i-0900000000-3f653a7c81b328e46cb5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positivesplash10-014i-0080290000-be98ce43421dbf9007faView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-000i-0930030000-56ea204dcb077bc174c2View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0006-9000000000-4c2d1980f9e5e4b720a5View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-000i-0900000000-26b3c93bc9dea5a88032View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-000i-1900000000-c367cd4c23aea0f74ecbView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-000l-8900000000-91e35cdcc11d357119f0View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-0006-9100000000-4fb8f4ee2d35aa874617View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-014l-9000000000-7934b3037f39d69fc40aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-014i-9000000000-ad93e267446292bf247bView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Positivesplash10-014i-9000000000-4b8f9e13ed7adf0888c2View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Positivesplash10-014i-9000000000-f295755f591e27bb9f07View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Positivesplash10-014i-9000000000-aee48a44f42a4b767844View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Positivesplash10-014i-9000000000-f5ebd92e86cf00f28cf1View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Positivesplash10-014i-9000000000-9a1ad1aa2d8fb621b608View in MoNA
MSMass Spectrum (Electron Ionization)splash10-000i-8900000000-ebf57ea530a2d4e31ffaView in MoNA
1D NMR1H NMR SpectrumNot Available
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
2D NMR[1H,1H] 2D NMR SpectrumNot Available
2D NMR[1H,13C] 2D NMR SpectrumNot Available
Taxonomy
DescriptionThis compound belongs to the class of organic compounds known as hypoxanthines. These are compounds containing the purine derivative 1H-purin-6(9H)-one. Purine is a bicyclic aromatic compound made up of a pyrimidine ring fused to an imidazole ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassImidazopyrimidines
Sub ClassPurines and purine derivatives
Direct ParentHypoxanthines
Alternative Parents6-oxopurines / Pyrimidones / Vinylogous amides / Imidazoles / Heteroaromatic compounds / Azacyclic compounds / Organopnictogen compounds / Organooxygen compounds / Organonitrogen compounds / Organic oxides
Substituents6-oxopurine / Hypoxanthine / Pyrimidone / Pyrimidine / Azole / Imidazole / Vinylogous amide / Heteroaromatic compound / Azacycle / Organic oxide
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptorsoxopurine, nucleobase analogue, purine nucleobase (CHEBI:17368 ) / Purine alkaloids (C00262 ) / a purine-related compound, a purine base (HYPOXANTHINE )

Targets

Kind
Protein
Organism
Human
Pharmacological action
unknown
General Function:
Purine-nucleoside phosphorylase activity
Specific Function:
The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta-(deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate.
Gene Name:
PNP
Uniprot ID:
P00491
Uniprot Name:
Purine nucleoside phosphorylase
Molecular Weight:
32117.69 Da
References
  1. Overington JP, Al-Lazikani B, Hopkins AL: How many drug targets are there? Nat Rev Drug Discov. 2006 Dec;5(12):993-6. [PubMed:17139284 ]
  2. Imming P, Sinning C, Meyer A: Drugs, their targets and the nature and number of drug targets. Nat Rev Drug Discov. 2006 Oct;5(10):821-34. [PubMed:17016423 ]
  3. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. [PubMed:10592235 ]
Drug created on June 13, 2005 07:24 / Updated on August 02, 2017 16:57