penciclovir
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
10 FDA-registered drug labelers
Amneal Pharmaceuticals NY LLC
DARMERICA, LLC
Maithri Drugs Private Limited
Mylan Pharmaceuticals Inc.
Padagis Israel Pharmaceuticals Ltd
Shanghai Pharma Group Changzhou Kony Pharmaceutical Co., Ltd.
SMS Pharmaceuticals Limited
Teva Pharmaceuticals USA, Inc.
Torrent Pharmaceuticals Limited
Zhejiang Charioteer Pharmaceutical Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •Penciclovir
- •Denavir
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$5.00/gCombi-Blocks, Inc.
CountryUnited States
Pack$500.00 / 100 g
Purity98%
Vendors9 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
8 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| BLD Pharmatech Co., Limited | United States | $5.67 | 100 g | 98% |
| BLD Pharmatech GmbH | Germany | $5.67 | 100 g | 98% |
| BLD Pharmatech Ltd. | China | $5.67 | 100 g | 98% |
| Ambeed, Inc. | United States | $5.67 | 100 g | 98% |
| AstaTech, Inc | United States | $8.00 | 25 g | 95% |
| MedChemExpress MCE | Sweden | $496.10 | 100 mg | 99.92% |
| Axon Medchem | Netherlands | $1440.00 | 50 mg | 99% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
Chemical Identity
CAS39809-25-1
PubChem CID135398748
DTXSIDDTXSID9046491
FormulaC10H15N5O3
Mol. Weight253.26 g/mol
SMILESC1=NC2=C(N1CCC(CO)CO)N=C(NC2=O)N
Data Sources
1353987482026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/penciclovir/cids/JSON
Archive: data/sources/pubchem_name/penciclovir.json
CAS 39809-25-12026-04-25
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json