Mandelic acid-2,3,4,5,6-d5 is a deuterium-labeled analogue of mandelic acid used as an internal standard and tracer in analytical workflows such as mass spectrometry. Supplied as a white to off-white solid, it provides a stable isotopic reference for quantitative assays and method development.
- Used as internal standard for mass spectrometry and isotopic tracing.
- High chemical purity (98.4%).
- White to off-white solid for convenient handling and storage.
- Molecular formula C8H3D5O3 and molecular weight 157.18.
- Powder stable at -20°C for up to 3 years, with defined solvent storage conditions.