5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione [CAS No. 144809-28-9]
Chemical name: 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione
CAS Number: 144809-28-9
Description
5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione (CAS No. 144809-28-9) is a chemical compound known as an impurity of pioglitazone, a medication used to treat type 2 diabetes.
Synonyms:
2,4-Thiazolidinedione, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylene]; 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-2,4-thiazolidinedione;
Molecular form: C19H18N2O3S
Appearance: NA
Mol. Weight: 354.42
Storage: 2-8°C Refrigerator
Shipping Conditions: Ambient
Applications: Pioglitazone API


![5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione [CAS No. 144809-28-9]](https://heallifesciences.com/wp-content/uploads/2025/11/5-4-2-5-Ethylpyridin-2-ylethoxybenzylidenethiazolidine-24-dione-CAS-No.-144809-28-9.jpg)
![2-Amino-5-Nitrothiazole [CAS No. : 121-66-4]](https://cdn.statically.io/img/heallifesciences.com/wp-content/uploads/2023/08/2-Amino-5-nitrothiazole-300x300.jpg?quality=100&f=auto)
![4-(2,3-Epoxypropoxy)carbazole [CAS No. 51997-51-4]](https://cdn.statically.io/img/heallifesciences.com/wp-content/uploads/2023/08/4-23-Epoxypropoxycarbazole-300x300.png?quality=100&f=auto)
![3,5-Dibromobenzoic Acid [CAS No. : 618-58-6]](https://cdn.statically.io/img/heallifesciences.com/wp-content/uploads/2023/09/35-Dibromobenzoic-acid-300x300.png?quality=100&f=auto)