Febuxostat impurity 6

Modify Date: 2024-07-22 06:54:27

Febuxostat impurity 6 Structure
Febuxostat impurity 6 structure
Common Name Febuxostat impurity 6
CAS Number 1271738-74-9 Molecular Weight 362.443
Density 1.2±0.1 g/cm3 Boiling Point 516.9±60.0 °C at 760 mmHg
Molecular Formula C18H22N2O4S Melting Point N/A
MSDS N/A Flash Point 266.4±32.9 °C

 Use of Febuxostat impurity 6


Febuxostat impurity 6 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM[1].

 Names

Name Ethyl 2-{3-[(E)-(hydroxyimino)methyl]-4-isobutoxyphenyl}-4-methyl-1,3-thiazole-5-carboxylate
Synonym More Synonyms

 Febuxostat impurity 6 Biological Activity

Description Febuxostat impurity 6 is an impurity of Febuxostat. Febuxostat is selective xanthine oxidase inhibitor with a Ki of 0.6 nM[1].
Related Catalog
References

[1]. Leonid Metsger, et al. Processes for preparing febuxostat. WO2011031409A1.

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 516.9±60.0 °C at 760 mmHg
Molecular Formula C18H22N2O4S
Molecular Weight 362.443
Flash Point 266.4±32.9 °C
Exact Mass 362.130035
LogP 5.57
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.583
Water Solubility Insuluble (6.2E-3 g/L) (25 ºC)

 Synonyms

Ethyl 2-{3-[(E)-(hydroxyimino)methyl]-4-isobutoxyphenyl}-4-methyl-1,3-thiazole-5-carboxylate
5-Thiazolecarboxylic acid, 2-[3-[(E)-(hydroxyimino)methyl]-4-(2-methylpropoxy)phenyl]-4-methyl-, ethyl ester
2-[3-[(Hydroxyimino)methyl]-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid ethyl ester
Febuxostat Impurity 10