Oleandomycin phosphate, also known as oleandomycin 3''-phosphate ester, serves as a valuable intermediate in chemical synthesis processes. This compound is commonly employed as a substrate in enzymatic reactions, specifically in studies involving kinases or phosphatases. The phosphorylated form of oleandomycin offers a unique platform for exploring various biochemical pathways and elucidating complex cellular mechanisms. Its versatility in acting as a phosphorylated building block makes it a crucial component in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals. Exploiting the reactivity of oleandomycin phosphate in chemical transformations enables researchers to develop novel compounds with diverse functionalities, ultimately contributing to advancements in drug discovery and material science.