Famciclovir
Famciclovir (CAS: 104227-87-4), with the molecular formula C14H19N5O4 and a molecular weight of 321.33 g/mol, is a purine nucleoside analogue antiviral agent. It is a prodrug that is metabolised in vivo to its active form, penciclovir. Famciclovir is primarily investigated and utilised for its efficacy against various herpes viruses, playing a role in antiviral research and the development of therapeutic agents.
- IUPAC
- 2-(2-(2-Amino-9H-purin-9-yl)ethyl)-1,3-propanediol diacetate ester,BRL 42810
- Synonyms
- 2-(2-(2-Amino-9H-purin-9-yl)ethyl)-1,3-propanediol diacetate ester, BRL 42810

Antiviral Research
Famciclovir serves as a key compound in research aimed at understanding and combating viral infections, particularly those caused by herpes simplex viruses and varicella-zoster virus. Its mechanism of action as a viral DNA polymerase inhibitor makes it valuable for in vitro and in vivo studies.
Drug Candidate Development
As an approved therapeutic and drug candidate, Famciclovir is studied for its potential in treating viral diseases. Its prodrug nature allows for improved oral bioavailability, making it a subject of interest in pharmaceutical development for various clinical applications.
Bioactive Small Molecule Studies
This compound is classified as a bioactive small molecule, utilised in studies exploring cellular processes and signaling pathways. Its interactions within biological systems are of interest to researchers in cell biology and pharmacology.
Neuroscience and Immune Research
Famciclovir's role in cell signaling, particularly in neuroscience and immune cell function, is an area of active research. It is used to investigate the modulation of immune responses and neurological processes affected by viral infections.
| Molecular weight | 321.33 |
|---|---|
| Empirical formula | C14H19N5O4 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Solubility | DMSO: ≥10 mg/mL |
| Storage temperature | 2-8°C |
| Storage Condition | desiccated |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Famciclovir used for?
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Famciclovir is primarily used in antiviral research and as an approved therapeutic/drug candidate for treating infections caused by certain viruses. It acts as a prodrug metabolised to its active form, penciclovir, which inhibits viral DNA replication.
What is the CAS number and formula for Famciclovir?
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The CAS number for Famciclovir is 104227-87-4, and its molecular formula is C14H19N5O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Famciclovir with a purity of ≥98% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Famciclovir be handled and stored?
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Famciclovir is classified with WGK Germany 3. It should be stored desiccated at 2-8°C. Handle with appropriate personal protective equipment in a well-ventilated area.
How is Famciclovir packed and exported?
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Famciclovir is supplied as a solid and can be shipped internationally according to regulations. Contact TSS for specific export and packing details.
How can I request a quote or sample for Famciclovir?
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To request a quote or sample of Famciclovir, please use the contact form on our website or reach out to our sales department via email or phone.
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