Definition of Allantoin. Meaning of Allantoin. Synonyms of Allantoin

Here you will find one or more explanations in English for the word Allantoin. Also in the bottom left of the page several parts of wikipedia pages related to the word Allantoin and, of course, Allantoin synonyms and on the right images related to the word Allantoin.

Definition of Allantoin

Allantoin
Allantoin Al*lan"to*in, n. (Chem.) A crystalline, transparent, colorless substance found in the allantoic liquid of the fetal calf; -- formerly called allantoic acid and amniotic acid.

Meaning of Allantoin from wikipedia

- Allantoin is a chemical compound with formula C4H6N4O3. It is also called 5-ureidohydantoin or glyoxyldiureide. It is a diureide of glyoxylic acid. Allantoin...
- 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...
- In enzymology, an allantoin racemase (EC 5.1.99.3) is an enzyme that catalyzes the chemical reaction (S)(+)-allantoin ⇌ {\displaystyle \rightleftharpoons...
- reaction (S)-allantoin + H2O ⇌ {\displaystyle \rightleftharpoons } allantoate Thus, the two substrates of this enzyme are (S)-allantoin and H2O, whereas...
- 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...
- crystalline acid obtained by hydrolysis of allantoin. In nature, allantoic acid is produced from allantoin by the enzyme allantoinase (encoded by the...
- course of his study of uric acid. He obtained it by hydrogenation of allantoin, hence the name. Friedrich Urech synthesized 5-methylhydantoin in 1873...
- swelling and hydrolysis of skin), salicylic acid, urea, lactic acid, allantoin, glycolic acid, and trichloroacetic acid. While cytostatic agents such...
- recombinant version of urate oxidase, an enzyme that metabolizes uric acid to allantoin. Urate oxidase is known to be present in many mammals but does not naturally...
- kidneys, resulting in decreased conversion to allantoin, so this breed excretes uric acid, and not allantoin, in the urine. In birds and reptiles, and in...