7-Methylguanosine iodide (Standard) is the analytical standard of 7-Methylguanosine iodide (HY-122524AS). This product is intended for research and analytical applications. 7-Methylguanosine iodide is an iodide of 7-Methylguanosine (HY-122524). 7-Methylguanosine is a modified nucleoside widely present in various RNAs and a key metabolite of the 5-cap structure of eukaryotic mRNA. 7-Methylguanosine plays important roles in stabilizing RNA structures, regulating translation, and other aspects.