PZ0129 Sigma-Aldrich


≥98% (HPLC)

Synonym: 6,7-Bis(2-methoxyethoxy)-3,4-dihydroquinazolin-4-one, 6,7-Bis(2-methoxyethoxy)-4(3H)-quinazolinone, PF-00520893

  • CAS Number 179688-29-0

  • Empirical Formula (Hill Notation) C14H18N2O5

  • Molecular Weight 294.30

  •  MDL number MFCD02678087

  •  PubChem Substance ID 329823716

  •  NACRES NA.77



Related Categories Approved Therapeutics/Drug Candidates, Bioactive Small Molecule Alphabetical Index, Bioactive Small Molecules, CI-CZ, Cell Biology,
Quality Level   100
assay   ≥98% (HPLC)
form   powder
mfr. no.   Pfizer®
color   off-white to light tan
solubility   DMSO: ≥10 mg/mL
originator   Pfizer
storage temp.   room temp
SMILES string   COCCOc1cc2N=CNC(=O)c2cc1OCCOC
InChI   1S/C14H18N2O5/c1-18-3-5-20-12-7-10-11(15-9-16-14(10)17)8-13(12)21-6-4-19-2/h7-9H,3-6H2,1-2H3,(H,15,16,17)



5, 25 mg in glass bottle

Biochem/physiol Actions

CP-380736 is an inhibitor of the epidermal growth factor receptor (EGFR). EGFR is a tyrosine kinase that activates MAPK, JNK, and Akt pathways, and is an important mediator of several types of cancer, including lung cancer and glioblastoma multiforme.

Features and Benefits

This compound is a featured product for Kinase Phosphatase Biology research. Click here to discover more featured Kinase Phosphatase Biology products. Learn more about bioactive small molecules for other areas of research at

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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.

Other Notes

This compound was developed by Pfizer for Kinase Phosphatase Biology 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.

LOPAC is a registered trademark of Sigma-Aldrich Co. LLC

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


Discover Bioactive Small Molecules for Cytokines & Growth Factors Research

Cytokines and growth factors (GF) are chemical messengers that mediate intracellular communication, thereby regulating cellular and nuclear functions. These chemical messengers bind cell surface rece...
Keywords: Biological processes, Cancer, Cell proliferation, Diseases, Growth factors, Ligands, Phosphorylations, Transcription, Transduction

Discover Bioactive Small Molecules for Kinase Phosphatase Biology

Phosphorylation is a ubiquitous cellular regulatory mechanism that mediates signal transduction pathways, which carry signals from the cell surface to the nucleus or cytoplasm, by altering the activi...
Keywords: Apoptosis, Bioactive small molecules, Cancer, Diseases, Inflammation, Metabolism, Neurodegenerative Diseases, Phosphorylations, Transduction

EGF Signaling: Tracing Cancer's Path

The epidermal growth factor (EGF) family is a group of structurally related proteins that regulate cell proliferation, migration and differentiation via tyrosine kinase receptors on target cells. The...
Keywords: Apoptosis, Cancer, Cell proliferation, Cloning, Gene expression, Growth factors, Ligands, Morphogenesis, Phosphorylations, Transcription, Transduction, transformation


Epidermal growth factor receptor (EGFR), its family members Her-2/ErbB-2, Her-3, Her-4 and their ligands, are involved in over 70% of all cancers. EGFR itself has been implicated in ~30% of all solid...
Keywords: Angiogenesis, Atomic absorption spectroscopy, Clinical, Electron spin resonance, Gastrointestinal, Gene expression, Growth factors, Indicators, Ligands, Phosphorylations, Transduction

Pfizer Compounds for Kinase Phosphatase Biology

From our library of Articles, Sigma-Aldrich presents Pfizer Compounds for Kinase Phosphatase Biology

Peer-Reviewed Papers


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