Desmethyl Erlotinib

Modify Date: 2024-01-16 08:28:48

Desmethyl Erlotinib Structure
Desmethyl Erlotinib structure
Common Name Desmethyl Erlotinib
CAS Number 183321-86-0 Molecular Weight 379.409
Density 1.3±0.1 g/cm3 Boiling Point 572.8±50.0 °C at 760 mmHg
Molecular Formula C21H21N3O4 Melting Point N/A
MSDS N/A Flash Point 300.2±30.1 °C

 Use of Desmethyl Erlotinib


Desmethyl Erlotinib (OSI-420 free base) is an active metabolite of Erlotinib. Erlotinib is a potent EGFR tyrosin kinase inhibitor[1].

 Names

Name 2-({4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl }oxy)ethanol
Synonym More Synonyms

 Desmethyl Erlotinib Biological Activity

Description Desmethyl Erlotinib (OSI-420 free base) is an active metabolite of Erlotinib. Erlotinib is a potent EGFR tyrosin kinase inhibitor[1].
Related Catalog
In Vivo Desmethyl Erlotinib exhibits t1/2 of 11.96±2.01 h in a pharmacokinetic study in Wistar rats[1].
References

[1]. Thappali SR, et al. Simultaneous Determination of Celecoxib, Erlotinib, and its Metabolite Desmethyl-Erlotinib (OSI-420) in Rat Plasma by Liquid chromatography/Tandem Mass Spectrometry with Positive/Negative Ion-Switching Electrospray Ionisation.Sci Pharm. 2012 Jul-Sep;80(3):633-46.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 572.8±50.0 °C at 760 mmHg
Molecular Formula C21H21N3O4
Molecular Weight 379.409
Flash Point 300.2±30.1 °C
Exact Mass 379.153198
PSA 85.73000
LogP 1.75
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.644

 Synonyms

2-({4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl}oxy)ethanol
Ethanol, 2-[[4-[(3-ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinyl]oxy]-
Desmethyl Erlotinib