degradate

Degradate is a term used to refer to a degradation product of a chemical compound. It is less common in everyday usage and is often replaced by degradation product or transformation product. The word derives from degrad- and -ate, reflecting its relation to degradation.

In pharmacology and toxicology, degradates are substances formed when a drug or chemical is broken down by metabolic processes or chemical conditions. They can arise during formulation, storage, or within the body, and their identification helps assess stability, pharmacokinetics, and potential safety concerns. Understanding degradates aids in characterizing a compound’s overall exposure and possible effects.

In environmental chemistry, degradates (or transformation products) are the products of a compound’s transformation in air, water, soil, or biomass. Some degradates retain biological activity or toxicity, while others are less active. Their persistence and mobility can influence environmental risk assessments, so researchers monitor degradates alongside parent compounds using analytical techniques such as chromatography and mass spectrometry.

In materials science and engineering, degradates may form as materials age or deteriorate under conditions like oxidation, hydrolysis, UV exposure, or microbial attack. Identifying degradation products helps evaluate durability, safety, and end-of-life behavior of polymers, coatings, and composites.

See also: degradation product, transformation product, degradant, metabolite. The term degradate is often interchangeable with degradation product, but usage varies by field and context.