Entecavir hydrate
CAS 209216-23-9
Drug chemistry does not end with the active molecule. Entecavir monohydrate shows the difference between pharmacological identity and solid-state identity.
Entecavir hydrate (CAS 209216-23-9) connects two levels of chemistry: intracellular phosphorylation creates the antiviral triphosphate, while one crystal water defines the monohydrate solid form.
Published:
2026-09-18