Fructose, an example of a ketose. The ketone group is the double-bonded oxygen.
A ketose is a sugar containing one ketone group per molecule. from rozeta This image is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship. ... from rozeta This image is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship. ... Percentages are relative to US recommendations for adults. ... Ketone group A ketone is either the functional group characterized by a carbonyl group linked to two other carbon atoms or a chemical compound that contains this functional group. ... In science, a molecule is a group of atoms in a definite arrangement held together by chemical bonds. ...
With 3 carbon atoms, dihydroxyacetone is the simplest of all ketoses and is the only one having no optical activity. General Name, Symbol, Number carbon, C, 6 Chemical series nonmetals Group, Period, Block 14, 2, p Appearance black (graphite) colorless (diamond) Atomic mass 12. ... Fischer projection of dihydroxyacetone Dihydroxyacetone (also know as DHA) is a triose carbohydrate with chemical formula C3H6O3. ... When polarized light is passed through a substance containing chiral molecules (or nonchiral molecules arranged asymmetrically), the direction of polarization can be changed. ...
A triose is a monosaccharide containing three carbon atoms. ... Fischer projection of dihydroxyacetone Dihydroxyacetone (also know as DHA) is a triose carbohydrate with chemical formula C3H6O3. ... A tetrose is a monosaccharide with 4 carbon atoms. ... Fischer projection of D-erythrulose D-Erythrulose (also known as erythrulose) is a tetrose carbohydrate with the chemical formula C4H8O4. ... A pentose is a monosaccharide with five carbon atoms. ... Fischer projection of D-ribulose Ribulose is a ketopentose â a monosaccharide containing five carbon atoms, and including a ketone functional group. ... Xylulose is a sugar (a monosaccharide), one of the pentose series of carbohydrates. ... A hexose is a monosaccharide with six carbon atoms having the chemical formula C6H12O6. ... Fructose (or levulose) is a simple sugar (monosaccharide) found in many foods and is one of the three most important blood sugars along with glucose and galactose. ... D-Psicose (D-ribo-2-hexulose, C6H12O6) is an ultralow-energy monosaccharide sugar. ... Fischer projection of L-sorbose Sorbose is a ketose belonging to the group of sugars known as monosaccharides. ... Tagatose is a functional sweetener. ...
Although ring opening occurs in the absence of a catalyst, 6-Phosphogluconolactonase speeds up the reaction, decreasing the lifetime of the highly reactive, and thus potentially toxic, 6-phosphogluconolactone.
of 6-phosphogluconate, to yield the 5-C ketose ribulose-5-phosphate.
converts the ketose ribulose-5-phosphate to the aldose ribose-5-phosphate.