famciclovir
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
17 FDA-registered drug labelers
Apotex Corp.
Aurobindo Pharma Limited
AvKARE
AX Pharmaceutical Corp
Bryant Ranch Prepack
Camber Pharmaceuticals, Inc.
Cipla Ltd.
Darmerica, LLC
Hetero Drugs Limited
Macleods Pharmaceuticals Limited
PD-Rx Pharmaceuticals, Inc.
PROFESSIONAL COMPOUNDING CENTERS OF AMERICA
Proficient Rx LP
Rising Pharma Holdings, Inc.
Shanghai Pharma Group Changzhou Kony Pharmaceutical Co., Ltd.
Signa S.A. de C.V.
Teva Pharmaceuticals USA, Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 1 drug and cosmetic product listings (FDA).
- •Famciclovir
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
$1.92/gAaron Chemicals LLC
CountryHong Kong
Pack$958.00 / 500 g
Purity98%
Vendors27 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
26 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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $2.05 | 500 g | 98% |
| A2B Chem LLC | United States | $2.72 | 25 g | 97% |
| BLD Pharmatech Co., Limited | United States | $2.80 | 100 g | 97% |
| BLD Pharmatech GmbH | Germany | $2.80 | 100 g | 97% |
| BLD Pharmatech Ltd. | China | $2.80 | 100 g | 97% |
| Ambeed, Inc. | United States | $2.80 | 100 g | 97% |
| AK Scientific Specialized | United States | $2.80 | 100 g | 95% |
| Combi-Blocks, Inc. | United States | $2.80 | 100 g | 98% |
| AA BLOCKS | United States | $3.04 | 25 g | 97% |
| AK Scientific, Inc. | United States | $3.75 | 100 g | 98% |
| AstaTech, Inc | United States | $3.76 | 25 g | 95% |
| Angene International Limited | United States | $6.11 | 100 g | 98% |
| MedKoo Biosciences, Inc | United States | $130.00 | 5 g | 98% |
| TargetMol Chemicals | China → United States | $290.00 | 500 mg | 99.99% |
| Sigma-Aldrich (Rush Stock) | Germany | $331.05 | 1 g | — |
| Sigma-Aldrich | Germany | $331.05 | 1 g | — |
| Molnova | China | $378.00 | 500 mg | 99% |
| MedChemExpress MCE | Sweden | $442.86 | 500 mg | 99.69% |
| TargetMol Chemicals EU | Austria | $650.00 | 100 mg | 99.99% |
| Apexbio Technology LLC | United States | $900.00 | 100 mg | 99.98% |
| Cayman Europe | Estonia | $1161.44 | 250 mg | 98% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| TimTec, LLC | United States | $16000.00 | 30 mg | 90% |
Chemical Identity
CAS104227-87-4
PubChem CID3324
DTXSIDDTXSID0023038
FormulaC14H19N5O4
Mol. Weight321.33 g/mol
SMILESCC(=O)OCC(CCN1C=NC2=CN=C(N=C21)N)COC(=O)C
Data Sources
33242026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/famciclovir/cids/JSON
Archive: data/sources/pubchem_name/famciclovir.json
CAS 104227-87-42026-04-25
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