Ketones: What They Are, Function, Tests & Normal Levels
Ketones, or ketone bodies, are acids your body makes when it’s using fat instead of glucose for energy. Your body gets most of its energy from glucose, a sugar that mainly comes from carbohydrates in …
Ketone - Wikipedia
A ketone derived from an alkane is an alkanone. The simplest ketone is acetone (where R and R' are methyl), with the formula (CH3)2CO. Many ketones are of great importance in biology and industry. …
Ketone | Definition, Properties, & Facts | Britannica
Oct 16, 2025 · Ketone, any of a class of organic compounds characterized by the presence of a carbonyl group in which the carbon atom is covalently bonded to an oxygen atom. The remaining two …
What are Ketones? Types, Benefits, and How to Test
May 7, 2025 · What Are Ketones? Ketones, also known as “ketone bodies,” are energy molecules created by the liver from the breakdown of fats. Your body makes ketones when you don’t have …
Ketones: Blood or Urine Tests and Treatments - Healthline
May 3, 2022 · In a person without diabetes, insulin, glucagon, and other hormones prevent ketone levels in the blood from getting too high by collecting a steady and stable stream of useable glucose.
Ketone Levels: How to Test and What It Means - Verywell Health
Oct 10, 2025 · Your ketone levels can give you critical information about your body. Find out how to check your ketone levels and determine what the results mean.
Ketone Functional Group: Definition, Structure, and Examples
When the carbonyl group is attached to an aromatic ring, the compound is referred to as an aromatic ketone. If the carbonyl carbon is directly bonded to a benzene ring, it is called an aryl ketone.