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Merck
CN

P209

Parabanic acid

99%

Synonym(s):

Imidazolidinetrione, Oxalylurea, Trioxoimidazolidine

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About This Item

Empirical Formula (Hill Notation):
C3H2N2O3
CAS Number:
Molecular Weight:
114.06
PubChem Substance ID:
eCl@ss:
39161001
UNSPSC Code:
12352100
NACRES:
NA.22
EC Number:
204-434-3
MDL number:
Assay:
99%
Form:
powder
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Product Name

Parabanic acid, 99%

InChI key

ZFLIKDUSUDBGCD-UHFFFAOYSA-N

InChI

1S/C3H2N2O3/c6-1-2(7)5-3(8)4-1/h(H2,4,5,6,7,8)

SMILES string

O=C1NC(=O)C(=O)N1

assay

99%

form

powder

mp

249 °C (dec.) (lit.)

Quality Level

Application

Reactant for:
  • Enantiospecific assembly of homochiral, hexanuclear palladium complexes
  • Mitsunobu reactions
  • Quantitative cascade condensation reactions

Reactant for synthesis of:
  • Pyridine derivatives
  • Nitroesters
  • Parabanic acid derivatives

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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H Kaur et al.
Chemico-biological interactions, 73(2-3), 235-247 (1990-01-01)
Uric acid is an end-product of purine metabolism in Man, and has been suggested to act as an antioxidant in vivo. Products of attack upon uric acid by various oxidants were measured by high performance liquid chromatography. Hypochlorous acid rapidly
L Hillered et al.
Neuroreport, 6(13), 1816-1820 (1995-09-11)
The authors used intracerebral microdialysis to harvest allantoin and parabanic acid, potential markers of in vivo oxygen radical activity, from the frontal lobe cortex of three patients in the neurointensive care unit after serious aneurysmal subarachnoid haemorrhage. Clinical events involving
X M He et al.
Acta crystallographica. Section B, Structural science, 44 ( Pt 3), 271-281 (1988-06-01)
The crystal structure of parabanic acid (1H,3H-imidazoletrione, C3H2N2O3, Mr = 114.1) at 123 K [monoclinic, P2(1)/n, Z = 4, a = 10.704 (2), b = 8.187 (2), c = 4.969 (1) A, beta = 92.32 (1)o] has been determined by
Reduction of oxalogenesis in a rapid gas chromatographic procedure for the analysis of oxalate ion in urine.
H A Moye et al.
Clinica chimica acta; international journal of clinical chemistry, 129(3), 385-390 (1983-04-25)
Suitability of reverse-phase columns from different sources for separation of uric acid from its oxidation products.
M Hicks et al.
Analytical biochemistry, 210(2), 428-430 (1993-05-01)

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