• Thumbnail for Allantoin
    Allantoin is a chemical compound with formula C4H6N4O3. It is also called 5-ureidohydantoin or glyoxyldiureide. It is a diureide of glyoxylic acid. Allantoin...
    15 KB (1,473 words) - 11:33, 26 June 2024
  • Thumbnail for Urate oxidase
    y-5-ureidoimidazoline 2-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline → allantoin + CO2 Urate oxidase is mainly localised in the liver, where it forms a...
    16 KB (1,914 words) - 12:04, 11 October 2024
  • In enzymology, an allantoin racemase (EC 5.1.99.3) is an enzyme that catalyzes the chemical reaction (S)(+)-allantoin ⇌ {\displaystyle \rightleftharpoons...
    1 KB (111 words) - 14:58, 19 June 2024
  • Bacillus fastidiosus is only able to grow in the presence of uric acid, allantoin, or allantoic acid. This species has been recently transferred into the...
    5 KB (548 words) - 23:10, 22 April 2024
  • Thumbnail for Allantoinase
    reaction (S)-allantoin + H2O ⇌ {\displaystyle \rightleftharpoons } allantoate Thus, the two substrates of this enzyme are (S)-allantoin and H2O, whereas...
    1 KB (103 words) - 13:05, 26 August 2023
  • Thumbnail for Allantoic acid
    crystalline acid obtained by hydrolysis of allantoin. In nature, allantoic acid is produced from allantoin by the enzyme allantoinase (encoded by the...
    2 KB (69 words) - 19:08, 16 October 2022
  • course of his study of uric acid. He obtained it by hydrogenation of allantoin, hence the name. Friedrich Urech synthesized 5-methylhydantoin in 1873...
    8 KB (781 words) - 01:04, 27 August 2024
  • (OHCU) into S(+)-allantoin. It is the third step of the conversion of uric acid (a purine derivative) to allantoin. Step one is catalysed by...
    2 KB (242 words) - 10:24, 6 January 2024
  • Thumbnail for Plantago major
    flour substitute or extender. Plantain contains phytochemicals including allantoin, aucubin, ursolic acid, flavonoids, and asperuloside. Plantain extract...
    11 KB (1,144 words) - 19:07, 11 August 2024
  • swelling and hydrolysis of skin), salicylic acid, urea, lactic acid, allantoin, glycolic acid, and trichloroacetic acid. While cytostatic agents such...
    3 KB (292 words) - 18:49, 24 February 2024