PZ0182 Sigma


≥95% (HPLC)

Synonym: 2-Hydroxy-6-methylbenzoic acid [(1S,2R,3R,4S,5S)-5-[(3-acetylphenyl)amino]-4-amino-3-[[(dimethylamino)carbonyl]amino]-1,2-dihydroxy-3-[(1S)-1-hydroxyethyl]-2-methylcyclopentyl]methyl ester, PNU-0015800, U-15800

  • CAS Number 23668-11-3

  • Empirical Formula (Hill Notation) C28H38N4O8

  • Molecular Weight 558.62

  •  MDL number MFCD00158126



Related Categories Approved Therapeutics/Drug Candidates, Bioactive Small Molecule Alphabetical Index, Bioactive Small Molecules, Cell Biology, Cell Signaling and Neuroscience,
assay   ≥95% (HPLC)
form   powder
optical activity   [α]/D +20 to +30° in 95% ethanol
color   white to tan
solubility   DMSO: ≥12 mg/mL
originator   Pfizer
storage temp.   2-8°C


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

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Legal Information

Sold for research purposes under agreement from Pfizer Inc.

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Biochem/physiol Actions

Pactamycin is a potent protein synthesis inhibitor, inhibiting protein synthesis at the translocation step on the 70S ribosome. It has activity against Gram-positive and Gram-negative bacteria, and broad antitumor, antiviral, and antiplasmodial activity. Cytotoxicity limits it clinical use.

Features and Benefits

This compound is also offered as part of Sigma′s Library of Pharmacologically Active Compounds (LOPAC®Pfizer), a collection of 90 Pfizer-developed drugs and research tools. Click here to learn more.

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Safety & Documentation

Safety Information

GHS06  GHS06
Signal word 
Hazard statements 
Precautionary statements 
UN 2811 6.1 / PGII
WGK Germany 


Certificate of Analysis

Protocols & Articles


Discover Bioactive Small Molecules for Immunology Research

The immune system is a complex network to detect and defend against non-self pathogenic agents, such as disease-causing viruses, bacteria, and other microorganisms. Various signaling pathways contrib...
Keywords: Antibiotics, Antifungals, Antivirals, Apoptosis, Bioactive small molecules, Cell signaling, Diabetes, Diseases, Immunology, Inflammation

Pfizer Compounds for Immunology

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