DPPH is a cell-permeable, stable free radical that is commonly used to evaluate the ability of compounds to act as free radical scavengers or hydrogen donors and to measure the antioxidant activity of tissue extractsDPPH shows a strong absorption band at 517nm.

Creatine monohydrate is a key player in the phosphagen energy system, especially in muscle and the brain. Creatine monohydrate is the primary source of ATP during high-intensity, short-term activities.

UDP-6-azido-6-deoxy-D-glucose is a chemical building block that is used for saccharide synthesis.