9-[4-hydroxy-3-(hydroxymethyl) butyl]-3,9-dihydro-1H-purine-2,6-dione
- CAT Number DCTI-C-001160
- CAS Number 108970-74-7
- Molecular Formula C10H14N4O4
- Molecular Weight 254.25
Penciclovir Regio Isomer (Famciclovir Impurity 7)
- CAT Number DCTI-C-005038
- CAS Number 127205-22-5
- Molecular Formula C10H15N5O3
- Molecular Weight 253.26

