PZ0030 Sigma-Aldrich


≥98% (HPLC)

Synonym: (R)-6-Cyclopentyl-6-[2-(2,6-diethylpyridin-4-yl)ethyl]-3-[(5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-4-hydroxy-5,6-dihydro-2H-pyran-2-one, PF 00868554, PF-00868554

  • CAS Number 877130-28-4

  • Empirical Formula (Hill Notation) C29H37N5O3

  • Molecular Weight 503.64



Related Categories AIDS and Viral Research Reagents, Bioactive Small Molecule Alphabetical Index, Bioactive Small Molecules, Cell Biology, Cell Signaling and Neuroscience,
Quality Level   100
assay   ≥98% (HPLC)
form   powder
mfr. no.   Pfizer®
color   white to beige
solubility   DMSO: 10 mg/mL, clear
originator   Pfizer
storage temp.   room temp


Biochem/physiol Actions

Filibuvir is an orally available, potent and selective inhibitor of the hepatitis C virus (HCV) nonstructural 5B (NS5B) RNA-dependent RNA polymerase that exhibits potent antiviral activity against subgenomic HCV replicons in cell culture assays. Also, Filibuvir potently inhibits viral replication in infected patients. Filibuvir interacts with the thumb site II of the viral polymerase.

Other Notes

This compound was developed by Pfizer for Immunology research. To learn more about Sigma′s partnership with Pfizer and view other authentic, high-quality Pfizer compounds, visit

To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Legal Information

Sold for research purposes under agreement from Pfizer Inc.

Pfizer is a registered trademark of Pfizer, Inc.

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

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Protocols & Articles


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