2-(4-Isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid

非布索坦去氰基杂质

Also known as: Febuxostat Descyano Impurity, Febuxostat Impurity 5, Febuxostat Impurity E, 3-Descyano Febuxostat, Febuxostat-5, Febuxostat Impurity IV, 5-Thiazolecarboxylic acid, 4-methyl-2-[4-(2-methylpropoxy)phenyl]-, Febuxostat Impurity 13, 2-(4-Isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid

2-(4-Isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid (CAS 1206550-99-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H17NO3S and a molecular weight of 291.365 g/mol. It is also known as Febuxostat Descyano Impurity, Febuxostat Impurity 5 and Febuxostat Impurity E. Key properties include a boiling point of 471.5±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 239.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1206550-99-3

Jingsj CID

J-1528015-2

Molecular Formula

C₁₅H₁₇NO₃S

Chinese Name

非布索坦去氰基杂质

Molecular Weight

291.365 g/mol

Category

Organic Compounds

Last updated

8/21/2026