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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

$28 - $1310
Product name: 5-{4-[2-(5-Ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione
CAS: 144809-28-9
MF: C19H18N2O3S
MW: 354.42
EINECS:604-444-1
MDL Number:MFCD06411145
Synonyms:(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)

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aablocks
AK Scientific
Alichem
Arctom
Biosynth
Chemenu
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TRC

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Manufactureraablocks
Product numberAA001K4B
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 99%
Packaging100mg
Price$28
Updated2026-05-28
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Manufactureraablocks
Product numberAA001K4B
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 99%
Packaging250mg
Price$40
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001K4B
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 99%
Packaging1g
Price$98
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001K4B
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 98%
Packaging5g
Price$407
Updated2026-05-28
Buy

ManufacturerAK Scientific
Product number7141AA
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione
Packaging250mg
Price$571
Updated2021-12-16
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ManufacturerAlichem
Product number144809289
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione
Packaging5g
Price$1287.3
Updated2021-12-16
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ManufacturerAlichem
Product number144809289
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione
Packaging1g
Price$421.27
Updated2021-12-16
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ManufacturerArctom
Product numberBD-A601747
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%
Packaging5g
Price$292
Updated2026-05-26
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ManufacturerArctom
Product numberBD-A601747
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%
Packaging1g
Price$86
Updated2026-05-26
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ManufacturerArctom
Product numberBD-A601747
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%
Packaging100mg
Price$29
Updated2026-05-26
Buy

ManufacturerArctom
Product numberBD-A601747
Product description5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%
Packaging250mg
Price$37
Updated2026-05-26
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ManufacturerBiosynth
Product numberIE23114
Product description5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione
Packaging1mg
Price$250
Updated2026-06-04
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ManufacturerBiosynth
Product numberIE23114
Product description5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione
Packaging2mg
Price$250
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberIE23114
Product description5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione
Packaging5mg
Price$250
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberIE23114
Product description5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione
Packaging10mg
Price$299.8
Updated2026-06-04
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ManufacturerBiosynth
Product numberIE23114
Product description5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione
Packaging50mg
Price$396.5
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA001K4B	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 99%	100mg	$28	2026-05-28	Buy
aablocks	AA001K4B	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 99%	250mg	$40	2026-05-28	Buy
aablocks	AA001K4B	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 99%	1g	$98	2026-05-28	Buy
aablocks	AA001K4B	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2，4-dione 98%	5g	$407	2026-05-28	Buy
AK Scientific	7141AA	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione	250mg	$571	2021-12-16	Buy
Alichem	144809289	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione	5g	$1287.3	2021-12-16	Buy
Alichem	144809289	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione	1g	$421.27	2021-12-16	Buy
Arctom	BD-A601747	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%	5g	$292	2026-05-26	Buy
Arctom	BD-A601747	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%	1g	$86	2026-05-26	Buy
Arctom	BD-A601747	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%	100mg	$29	2026-05-26	Buy
Arctom	BD-A601747	5-(4-(2-(5-Ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione 99%	250mg	$37	2026-05-26	Buy
Biosynth	IE23114	5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione	1mg	$250	2026-06-04	Buy
Biosynth	IE23114	5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione	2mg	$250	2026-06-04	Buy
Biosynth	IE23114	5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione	5mg	$250	2026-06-04	Buy
Biosynth	IE23114	5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione	10mg	$299.8	2026-06-04	Buy
Biosynth	IE23114	5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]-methylene]-2,4-thiazolidinedione	50mg	$396.5	2021-12-16	Buy

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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 Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

More related product prices

Hydroxypioglitazone 4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzyaldehyde 2-Ethylpyridine 4-Ethylpyridine 3-Ethylpyridine 5-Ethyl-2-methylpyridine Pioglitazone Impurity 105355-26-8 231278-84-5 2,4-Thiazolidinedione

Suppliers and manufacturers

J & K SCIENTIFIC LTD. Wuhan Chemwish Technology Co., Ltd Nanjing Chemlin Chemical Co., Ltd Chemsky（shanghai）International Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd Tianjin heowns Biochemical Technology Co., Ltd. BioBioPha Co., Ltd. S.Z. PhyStandard Bio-Tech. Co., Ltd. Shanghai Meishui Chemical Technology Co., Ltd Cangzhou Fengmao Biotech Co., Ltd.

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

Properties

Safety Information

Description

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