2-Amino-6-Chloropurine Chemical Name: 2-Amino-6-Chloropurine Synonyms: 6-Chloro-7H-purin-2-ylamine; 6-Chloroguanine Molecular Formula: C5H4ClN5 Molecular Weight: 169.58 CAS Registry Number: 10310-21-1 EINECS: 233-686-7 Use: Applied to Famciclovir and Ganciclovir.…