hexose

Simple sugar type

A hexose is a simple sugar molecule containing six carbon atoms.

Glucose, fructose, and galactose are the most common hexoses, serving as fundamental energy sources in biological systems.

The term appears mainly in biochemistry and nutrition science: Hexoses are rapidly absorbed in the small intestine.

structure

fructose

Monosaccharide in produce

  • galactoseMonosaccharide from lactose breakdown
  • ketoseKetone-bearing simple sugar
  • isomerSame formula, different shape

chirality · stereoisomer · alpha · beta

types

fructose

Monosaccharide in produce

mannitol

biochemistry

monosaccharide

Simplest carbohydrate form

disaccharide · glycoprotein · glycogen · starch · cellulose · sucrose · lactose · maltose

nutrition

carbohydrate

Sugar or starch compound

dietary · digestion · absorption · intestinal · lactose · sucrose

metabolism

glycolysis

Glucose metabolism producing ATP

oxidation · mitochondria · pyruvate · energy · fuel · bioenergetics · fermentation · anaerobic · aerobic · NADH

Opposites
carbon number in monosaccharides

hexosepentose

Five-carbon monosaccharide

saccharide complexity

hexosepolysaccharide

Chained sugar molecule

disaccharide · starch · cellulose · glycogen · sucrose

Family

hexoses

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G