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aldose
This term is a specialized chemical classification used primarily in biochemistry and organic chemistry. It distinguishes sugars based on the position of the carbonyl group, specifically identifying those where the carbonyl is a terminal aldehyde. This contrasts with ketoses, where the carbonyl group is a ketone located within the carbon chain.
In a laboratory or academic setting, the term is used to categorize monosaccharides like glucose and galactose. It is a technical descriptor and does not carry emotional connotation or informal register; it is strictly used in scientific discourse to describe molecular structure and reactivity.
Meanings
Examples
Glucose is the most common example of an aldose.
The chemist identified the molecule as an aldose based on its reaction with Tollen's reagent.
I need to remember that an aldose has the carbonyl group at the end of the chain.
Ribose is a pentose aldose essential for the structure of RNA.
The reaction converts the ketose into an aldose through isomerization.
An aldose typically exists in a cyclic form in aqueous solution.
Wait, if it is an aldose, it must be a reducing sugar.