Cytidine monophosphate (CMP) is a nucleotide that plays a crucial role in the synthesis of RNA. It consists of a cytosine base, a ribose sugar, and a single phosphate group. CMP is involved in various biochemical processes, including the formation of nucleic acids and the regulation of cellular activities. In addition to its role in RNA synthesis, CMP can be converted into other nucleotides, such as cytidine diphosphate (CDP) and cytidine triphosphate (CTP). These derivatives are essential for energy transfer and the synthesis of lipids and carbohydrates, highlighting CMP's importance in cellular metabolism.