What term refers to the scientific name of an active ingredient that complies with accepted guidelines established by chemists?

The term that refers to the scientific name of an active ingredient is known as the chemical name. This designation is used universally to identify the specific chemical structure of a compound, following the standardized rules set forth by the International Union of Pure and Applied Chemistry (IUPAC). The chemical name provides chemists and regulatory bodies with precise information about the substances involved, enabling consistent communication and understanding concerning the chemical's properties and potential applications.

In contrast, a pesticide label refers to the document that provides essential information such as the product’s usage, safety precautions, and active ingredients, but it does not define the chemical structure. A mixture name typically describes a combination of different substances rather than a singular active ingredient, and an active ingredient is a more general term that signifies the component responsible for the biological activity in a formulation but does not specify the chemical name itself. Therefore, the chemical name is the most accurate answer for this question regarding the scientific identification of an active ingredient.