Used as an internal standard in analytical chemistry for the precise quantification of glyphosate in various samples, particularly in environmental and agricultural testing. Its deuterated structure ensures accurate measurement by minimizing interference from non-labeled compounds during mass spectrometry analysis. This compound is essential in monitoring glyphosate residues in soil, water, and food products, aiding in compliance with regulatory standards and assessing environmental impact. Additionally, it supports research on glyphosate's behavior, degradation, and persistence in ecosystems.