Fri. Nov 22nd, 2024
Common Name

1,3-Dimethyluracil Description

1,3-Dimethyluracil is a methyl derivative of uric acid, found occasionally in human urine. 1,3-Dimethyluracil is one of the purine component in urinary calclii. Methylated purines originate from the metabolism of methylxanthines (caffeine, theophylline and theobromine). Methyluric acids are indistinguishable from uric acid by simple methods routinely used in clinical laboratories, requiring the use of high-performance liquid chromatography (HPLC). Purine derivatives in urinary calclii colid be considered markers of abnormal purine metabolism. The content of a purine derivative in stone depends on its average urinary excretion in the general popliation, similarity to the chemical structure of uric acid, and content of the latter in stone. This suggests that purines in stones represent a solid solution with uric acid as solvent. It is also plausible that methylxanthines, ubiquitous components of the diet and drugs, are involved in the pathogenesis of urolithiasis. (PMID: 11712316 , 15833286 , 3506820 ). Structure

Synonyms

Value Source 2,4-Dihydroxy-1,3-dimethylpyrimidineChEBI N,N'-dimethyluracilChEBI N1,N3-DimethyluracilChEBI 1, 3-Dimethyl-2,4(1H,3H)-pyrimidinedioneHMDB 1,3-Dimethyl-2,4(1H,3H)-pyrimidinedioneHMDB

Chemical Formlia

C6H8N2O2 Average Molecliar Weight

140.1399 Monoisotopic Molecliar Weight

140.05857751 IUPAC Name

1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione Traditional Name

1,3-dimethyluracil CAS Registry Number

874-14-6 SMILES

CN1C=CC(=O)N(C)C1=O

InChI Identifier

InChI=1S/C6H8N2O2/c1-7-4-3-5(9)8(2)6(7)10/h3-4H,1-2H3

InChI Key

JSDBKAHWADVXFU-UHFFFAOYSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as pyrimidones. These are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. Kingdom

Chemical entities Super Class

Organic compounds Class

Organoheterocyclic compounds Sub Class

Diazines Direct Parent

Pyrimidones Alternative Parents

  • Hydropyrimidines
  • Vinylogous amides
  • Heteroaromatic compounds
  • Ureas
  • Lactams
  • Azacyclic compounds
  • Organopnictogen compounds
  • Organooxygen compounds
  • Organonitrogen compounds
  • Organic oxides
  • Hydrocarbon derivatives
  • Substituents

  • Pyrimidone
  • Hydropyrimidine
  • Heteroaromatic compound
  • Vinylogous amide
  • Urea
  • Lactam
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Aromatic heteromonocyclic compound
  • Molecliar Framework

    Aromatic heteromonocyclic compounds External Descriptors

  • pyrimidone (CHEBI:74763 )
  • Ontology Status

    Expected but not Quantified Origin

  • Endogenous
  • Biofunction

    Not Available Application

    Not Available Cellliar locations

    Not Available Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting Point120 °CNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogP-0.54HANSCH,C ET AL. (1995)

    Predicted Properties

    Property Value Source Water Solubility270.0 mg/mLALOGPS logP-0.81ALOGPS logP-0.41ChemAxon logS0.28ALOGPS pKa (Strongest Basic)-4.9ChemAxon Physiological Charge0ChemAxon Hydrogen Acceptor Count2ChemAxon Hydrogen Donor Count0ChemAxon Polar Surface Area40.62 Å2ChemAxon Rotatable Bond Count0ChemAxon Refractivity35.76 m3·mol-1ChemAxon Polarizability13.45 Å3ChemAxon Number of Rings1ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key 1D NMR

    1H NMR SpectrumNot Available 2D NMR

    [1H,13C] 2D NMR SpectrumNot Available

    Biological Properties Cellliar Locations

    Not Available Biofluid Locations

    Not Available Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations Not Available Abnormal Concentrations

    Not Available Associated Disorders and Diseases Disease References

    None Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022866 KNApSAcK ID

    Not Available Chemspider ID

    63310 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB02144 Metagene Link

    HMDB02144 METLIN ID

    Not Available PubChem Compound

    70122 PDB ID

    Not Available ChEBI ID

    108884

    Product: Mutant IDH1-IN-2

    References Synthesis Reference Harada, Kaoru; Suzuki, Shinnichiro. The new synthesis of uracil and 1,3-dimethyluracil. Tetrahedron Letters (1976), (27), 2321-2. Material Safety Data Sheet (MSDS) Download (PDF) General References
    1. Morris GS, Simmonds HA, Davies PM: Use of biological fluids for the rapid diagnosis of potentially lethal inherited disorders of human purine and pyrimidine metabolism. Biomed Chromatogr. 1986 Jun;1(3):109-18. [PubMed:3506820 ]
    2. Safranow K, Machoy Z: Simultaneous determination of 16 purine derivatives in urinary calculi by gradient reversed-phase high-performance liquid chromatography with UV detection. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 May 25;819(2):229-35. [PubMed:15833286 ]
    3. Safranow K: [Identification and quantitation of purine derivatives in urinary calculi as markers of abnormal purine metabolism by using high-performance liquid chromatography (HPLC)]. Ann Acad Med Stetin. 2000;46:35-49. [PubMed:11712316 ]

    PMID: 15525762

    Related Post