In organic chemistry, pyranose is a collective term for saccharides that have a chemical structure that includes a six-membered ring consisting of five...
8 KB (936 words) - 21:23, 27 October 2023
ring usually has five or six atoms. These forms are called furanoses and pyranoses, respectively—by analogy with furan and pyran, the simplest compounds...
15 KB (2,051 words) - 07:39, 25 July 2024
In enzymology, a pyranose oxidase (EC 1.1.3.10) is an enzyme that catalyzes the chemical reaction D-glucose + O2 ⇌ {\displaystyle \rightleftharpoons }...
4 KB (405 words) - 15:37, 26 August 2023
Pyranose dehydrogenase (acceptor) (EC 1.1.99.29, pyranose dehydrogenase, pyranose-quinone oxidoreductase, quinone-dependent pyranose dehydrogenase, PDH)...
3 KB (343 words) - 15:37, 26 August 2023
glucose can be in either the α-pyranose form or the β-pyranose form, whereas the galactose can have only the β-pyranose form: hence α-lactose and β-lactose...
23 KB (2,538 words) - 21:26, 8 July 2024
hemiacetal (furanose or pyranose). Aldohexoses such as D-glucose are capable of forming two furanose forms (α and β) and two pyranose forms (α and β). By...
17 KB (1,882 words) - 14:14, 7 August 2024
monosaccharides containing a six-membered ring system are known as pyranoses. Benzene Pyranose Furan Furfural Pyridine Pyrone Thiopyran Masamune, S.; Castellucci...
3 KB (206 words) - 21:57, 18 March 2024
two carbon atoms. Rings with five and six atoms are called furanose and pyranose forms, respectively, and exist in equilibrium with the straight-chain form...
57 KB (5,802 words) - 14:53, 8 September 2024
group to produce a furanose form or by the C5' hydroxyl group to produce a pyranose form. In each case, there are two possible geometric outcomes, named as...
31 KB (3,186 words) - 09:00, 6 August 2024
are now referred to as Haworth Projections. In a Haworth Projection a pyranose sugar is depicted as a hexagon and a furanose sugar is depicted as a pentagon...
21 KB (2,596 words) - 11:08, 27 May 2024