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Substance Name: Uric Acid
RN: 69-93-2
UNII: 268B43MJ25
InChIKey: LEHOTFFKMJEONL-UHFFFAOYSA-N

Note

  • An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.

Molecular Formula

  • C5-H4-N4-O3

Molecular Weight

  • 168.1116
 

Classification Codes

  • Antioxidants
  • Mutation Data
  • Protective Agents
  • Reproductive Effect
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Names and Synonyms

Results Name

  • Uric acid

Name of Substance

  • 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-
  • 7,9-Dihydro-1H-purine-2,6,8(3H)-trione
  • Uric acid

MeSH Heading

  • Uric acid

Synonyms

  • 1H-Purine-2,6,8-triol
  • 2,6,8-Trihydroxypurine
  • 2,6,8-Trioxopurine
  • 2,6,8-Trioxypurine
  • 7,9-Dihydro-1H-purine-2,6,8(3H)-trione
  • AI3-15432
  • EINECS 200-720-7
  • Lithic acid
  • NSC 3975
  • Purine-2,6,8(1H,3H,9H)-trione
  • UNII-268B43MJ25
  • Urate
  • Uric acid

Systematic Names

  • 1H-Purine-2,6,8(3H)-trione, 7,9-dihydro-
  • Uric acid

Superlist Name

  • Uric acid

Registry Numbers

CAS Registry Number

  • 69-93-2

FDA UNII

  • 268B43MJ25

Other Registry Numbers

  • 13154-20-6
  • 33278-42-1
  • 34318-07-5
  • 42911-25-1
  • 42911-27-3
  • 42911-28-4
  • 530-13-2

System Generated Number

  • 0000069932

Structure Descriptors

InChI

1S/C5H4N4O3/c10-3-1-2(7-4(11)6-1)8-5(12)9-3/h(H4,6,7,8,9,10,11,12)

InChIKey

LEHOTFFKMJEONL-UHFFFAOYSA-N

Smiles

c12c(c(=O)[nH]c(=O)[nH]2)[nH]c(=O)[nH]1

Physical Properties

Physical Property Value Units Temp (deg C) Source
pKa Dissociation Constant 5.4 (none)   EXP
log P (octanol-water) -2.17E+00 (none)   EXP
Water Solubility 60 mg/L 20 EXP
Vapor Pressure 7.89E-10 mm Hg 25 EST
Henry's Law Constant 1.20E-17 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.23E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.