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ChemicalBook >> CAS DataBase List >>5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione Structure
5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione structure
CAS No.
144809-28-9
Chemical Name:
5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione
Synonyms
Pioglitazone EP IMpurity B;25kgs;100G/500G/25KGS;Pioglitazoneolefin;Didehydro Pioglitazone;Pioglitazone IMpurity B;Pioglitazone Impurity 49;Didehydro Pioglitazone Impurity;Pioglitazone EP Impurity B（Isomers）;5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]
CBNumber:
CB0511429
Molecular Formula:
C19H18N2O3S
Molecular Weight:
354.42
MDL Number:
MFCD06411145
MOL File:
144809-28-9.mol
MSDS File:
SDS
Last updated:2026-05-27 22:50:56
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5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione Properties

Melting point 156-159°C
Density 1.301±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly)
form Solid
pka 7.26±0.20(Predicted)
color White to Pale Yellow
CAS DataBase Reference 144809-28-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth IE23114 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione 144809-28-9 5mg $250 2026-06-04 Buy
Biosynth IE23114 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione 144809-28-9 2mg $250 2026-06-04 Buy
Biosynth IE23114 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione 144809-28-9 1mg $250 2026-06-04 Buy
Biosynth IE23114 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione 144809-28-9 10mg $299.8 2026-06-04 Buy
Biosynth IE23114 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione 144809-28-9 25mg $449.75 2026-06-04 Buy
Product number Packaging Price Buy
IE23114 5mg $250 Buy
IE23114 2mg $250 Buy
IE23114 1mg $250 Buy
IE23114 10mg $299.8 Buy
IE23114 25mg $449.75 Buy

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione (Pioglitazone EP Impurity B) is a novel intermediate of Pioglitazone (P471000).

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione synthesis

110-89-4
2295-31-0
114393-97-4
144809-28-9
Synthesis of 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione from Piperidine and 2,4-Thiazolidinedione and 4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyaldehyde

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione Preparation Products And Raw materials

Raw materials

2-Pyridineethanol, 5-ethyl-, 1-oxide (E)-5-(4-(2-(5-Ethylpyridin-2-yl)-2-hydroxyethoxy)benzylidene)thiazolidine-2,4-dione 646519-88-2 2-Pyridinemethanol,alpha-(bromomethyl)-5-ethyl-(9CI) 4-(2-(5-Ethylpyridin-2-yl)-2-hydroxyethoxy)benzaldehyde
5-Ethyl-2-vinyl pyridine Hydroxy Pioglitazone (M-II) (Mixture of Diastereomers) 4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyaldehyde Piperidine 5-Ethyl-2-pyridineethanol
4-Hydroxybenzaldehyde 2,4-Thiazolidinedione

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Preparation Products

5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione Suppliers

Global Suppliers ( 178)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6741 52
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
BioBioPha Co., Ltd. 0871-65217109 y.liu@mail.biobiopha.com China 5641 65
S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-83725681-603 China 4484 50
Shanghai Meishui Chemical Technology Co., Ltd 021-60549325 18616193163 China 4518 56
Cangzhou Fengmao Biotech Co., Ltd. +86-0317-5304268 +86-13582748294 info@goldlionchem.com China 112 60
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Wuhan Chemwish Technology Co., Ltd 56
Nanjing Chemlin Chemical Co., Ltd 64
Chemsky（shanghai）International Co.,Ltd. 50
XiaoGan ShenYuan ChemPharm co,ltd 52
Tianjin heowns Biochemical Technology Co., Ltd. 57
BioBioPha Co., Ltd. 65
S.Z. PhyStandard Bio-Tech. Co., Ltd. 50
Shanghai Meishui Chemical Technology Co., Ltd 56
Cangzhou Fengmao Biotech Co., Ltd. 60

View Latest Price from 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione pictures 2026-08-20 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione
144809-28-9
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione pictures 2026-05-18 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione
144809-28-9
 1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione pictures 2021-08-12 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione
144809-28-9
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

144809-28-9 (5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione) Related Search:

5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde 4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzenepropanoic Acid Ethyl Ester(Pioglitazone Impurity) 5-{4-[2-(5-Ethyl-2-pyridyl)ethoxy]benzyl}-2-imino-4-thiazolidinone Pioglitazone Impurity 5-Ethyl-2-methylpyridine
3-Ethylpyridine 4-Ethylpyridine 2-Ethylpyridine a-[(Aminocarbonyl)thio]-4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzenepropanoic Acid Ethyl Ester 5-(4-Fluorobenzyl)-2,4-thiazolidinedione
4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyaldehyde Pioglitazone Hydroxypioglitazone 2,4-Thiazolidinedione

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(E)-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 5-[4-[2-(5-ETHYL-PURIDIN-2-YL-ETHOXY)BENZYLDENE]THIAZOLIDINE-2,4-DIONE 5-{{4-[2-(5-ETHYL-2-PYRIDINYL)ETHOXY]PHENYL}METHYLENE}-2,4-THIAZOLIDIONE 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy] 5-(4-(2-(5-ETHYL-2-PYRIDINYDETHOXY)BENZYLIDENE)-2,4-THIAZOL 5-{4-[2-(5-ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione 5-{4-[2-(5-Ethyl-pyridin-2-yl)-ethoxy]- 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-Methylene]-2,4-thiazolidinedione (Pioglitazone IMpurity) 5-[[4-[2-〔5-ethyl-2-pyridinyl〕ethoxy]benzylidene]-2,4-Thiazolidinedione〔EPEBT〕 100G/500G/25KGS 25kgs 5-[4-[2-(5-Ethyl-pyridin-2-yl-ethoxy)benzyldene]thiazolidine-2,4-dione Pioglitazone IMpurity B 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzylene}-2,4-thiazolidinedione (E)-4-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidin-5-one Didehydro Pioglitazone Impurity 5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione 5-[[4-[2-(5-ETHYL-2-PYRIDINYL)ETHOXYL] B ENZYLENE)-2 -4 THAIZOLIDINEDIONE 2,4-Thiazolidinedione, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylene]- 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione ISO 9001：2015 REACH 5-{4-[2-(5-Ethyl-2-pyridinyl) ehtoxy] benzyldene}-2,4-thiazolidinedione 5-[4-[2-(5-Ethyl-pyridin-2-yl-ethoxy)benzyldene]thiazolidine... Didehydro Pioglitazone (5Z)-5-[[4-[2-(5-Ethylpyridin-2-yl)ethoxy]phenyl]methylene]thiazolidine-2,4-dione 5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)th 5-[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzylidene]-1,3-thiazolidine-2,4-dione Pioglitazone EP Impurity B（Isomers） 5-{4-[2-(5-ethyl-2-pyridyl)ethoxy]benzilidine}-2,4-thiazolidinedione Pioglitazone Impurity 49 Impurity B of pioglitazone hydrochloride Pioglitazoneolefin Pioglitazone EP IMpurity B Pioglitazone EP Impurity B(mixture of Z/E-isomers) 5-{[4-[2-(5-Ethylpyridin-2-yl)ethoxy]phenyl]methylene}-2,4-thiazolidinedione 144809-28-9 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals