Pyruvic acid

Pyruvic acid is a alpha-keto acid that plays a key role in several biochemical processes. It is a colorless liquid with a smell similar to that of acetic acid and is miscible with water. Pyruvic acid is an important chemical compound in biochemistry, as it is involved in several key metabolic pathways.

Structure and properties

Pyruvic acid is a simple carboxylic acid that consists of a three-carbon backbone. It has a carbonyl group at one end and a carboxyl group at the other. The central carbon atom is bonded to a hydrogen atom and a hydroxyl group, making it a ketone.

Biochemical significance

Pyruvic acid is a key intermediate in several metabolic pathways. It is the output of the glycolysis pathway, where it is produced from glucose through a series of enzymatic reactions. Pyruvic acid can then be converted into acetyl CoA in the mitochondria, which can enter the citric acid cycle to produce energy.

Industrial uses

Pyruvic acid is used in the cosmetics industry for skin peeling treatments. It is also used in the food industry as a flavoring agent and a starting material for the production of amino acids, lactic acid, and other organic compounds.

Safety

Pyruvic acid is a strong acid and can cause burns if it comes into contact with the skin or eyes. It should be handled with care and appropriate safety measures should be taken.

See also

• Glycolysis
• Citric acid cycle
• Acetyl CoA

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