Sodium 2-amino-9-((2-hydroxyethoxy)methyl)-9H-purin-6-olate is primarily used in the pharmaceutical industry as an antiviral agent. It is particularly effective in the treatment of viral infections, including herpes simplex virus (HSV) and varicella-zoster virus (VZV). The compound works by inhibiting viral DNA replication, thereby reducing the spread and severity of the infection. It is commonly formulated into oral tablets, topical creams, and intravenous solutions for various medical applications. Additionally, it is utilized in research settings to study antiviral mechanisms and develop new therapeutic strategies. Its role in managing chronic viral conditions and preventing viral outbreaks makes it a critical component in antiviral therapy.