The chemical Valganciclovir hydrochloride has a designated molecular formula of C14H23ClN6O5 and a molecular weight of 390.825 g/mol. Synonyms may include: Valcyte, Ro 107-9070/194, Valcyt, RS 079070-194, Valganciclovir HCl, UNII-4P3T9QF9NZ (ChemID). Valganciclovir hydrochloride has been assigned a MeSH pharmacological action of: Antivirals.