pyranose


Also found in: Dictionary, Encyclopedia, Wikipedia.

pyranose

 [pir´ah-nōs]
a six-membered ring structure formed by the reaction of the carbonyl group and a hydroxy group of a sugar to form a hemiacetal.

py·ra·nose

(pī'ră-nōs),
A six-membered-ring sugar in the form of a six-membered ring in which the oxygen bridge forms a pyran.

pyranose

/pyr·a·nose/ (pir´ah-nōs) any sugar containing the five-carbon pyran ring structure; it is a cyclic form that ketoses and aldoses may take in solution.

pyr·a·nose

(pīr'ă-nōs)
A cyclic form of a sugar in which the oxygen bridge forms a pyran.

pyranose

a six-membered ring structure formed by the reaction of the carbonyl group and a hydroxy group of a sugar to form a hemiacetal.
References in periodicals archive ?
This is also clear from the variation in the peak position of the infrared band markers at 1580 nm (crystalline region in cellulose), 1705 nm (aromatic skeletal in ligin) and 1773 (furanose or pyranose ring constituent of hemicellulose) at different temperatures.
first Furanose or 13 overtone pyranose ring of hemicellulose 7 1824 OH str.
The COSY spectrum confirmed the presence of free N-acetylneuraminic acid by showing cross-peaks from the pyranose ring protons of the carbon-3 atom (1.
This is an elegant demonstration of how NMR helps to visualize the pyranose cycle chair conformation.
1] assigned to the stretching vibrations of pyranose ring skeleton were obviously weakened and shifted to 1174 and 1063 [cm.
84 ppm were assigned to the pyranose ring protons of carbon-3 of the [beta] anomer.
Ceric ion is a strong oxidizing agent that can oxidize pyranose rings of starch to produce free radicals ([Ce.