glyceric aldehyde
Definition
Noun: 1. A simple sugar (monosaccharide) and the simplest aldose: Glyceric aldehyde is a sweet-tasting, crystalline organic compound. It is a triose (a sugar with three carbon atoms) and exists as one of two stereoisomers (D- or L- forms), making it a fundamental reference point in carbohydrate chemistry and stereochemistry.
Usage Examples
- As a subject: "Glyceric aldehyde is a key intermediate in metabolic pathways like glycolysis."
- As an object: "The experiment involved the synthesis of glyceric aldehyde from a simpler precursor."
- With a modifier: "The D- and L- forms of glyceric aldehyde are mirror images of each other."
Advanced Usage
- In stereochemistry: Glyceric aldehyde's structure is used to define the D- and L- nomenclature system for all other sugars and many chiral molecules. A molecule is assigned the D- configuration if its highest-numbered chiral center has the same spatial arrangement as D-glyceric aldehyde.
- In biochemistry: It is a metabolic intermediate. D-glyceraldehyde 3-phosphate (a phosphorylated derivative) is a central compound in both the glycolytic and Calvin cycles.
Variants and Related Words
- Glyceraldehyde (n): The more common synonym and systematic name for glyceric aldehyde.
- Triose (n): A general class of monosaccharides with three carbon atoms; glyceric aldehyde is an aldotriose.
- Aldose (n): A type of sugar containing an aldehyde group; glyceric aldehyde is the simplest aldose.
Synonyms
- Glyceraldehyde
- 2,3-Dihydroxypropanal (IUPAC name)
Related Phrases and Concepts
- D-glyceraldehyde: The stereoisomer that serves as the standard reference for the D-configuration in organic chemistry.
- L-glyceraldehyde: The enantiomer (mirror image) of D-glyceraldehyde.
- Glyceraldehyde 3-phosphate (G3P): A crucial biochemical derivative, not to be confused with glyceric aldehyde itself.
Noun
-
a sweet crystalline aldehyde formed by the breakdown of sugars
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
