pioglitazone and its Impurities

Pioglitazone is used in the treatment of diabetes mellitus type 2. It is a hypoglycemic drug which belongs to the class of thiazolidinedione. It selectively stimulates nuclear receptor peroxisone proliferator-activated receptor gamma.Reference standards of Pioglitazone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 40 results for pioglitazone Impurities
PA 69 02000

Pioglitazone - API

Pioglitazone


  • Catalogue No.:PA 69 02000

  • CAS :

    111025-46-8

  • Molecular Formula : C19H20N2O3S

  • Molecular Weight : 356.44

PA 16 29010

Pioglitazone - Impurity A

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-5-hydroxy-2,4-thiazolidinedione


  • Catalogue No.:PA 16 29010

  • CAS :

    625853-74-9

  • Molecular Formula : C19H20N2O4S

  • Molecular Weight : 372.44

PA 16 29020

Pioglitazone - Impurity B

(5Z)-5-[[4-[2-(5-Ethylpyridin-2-yl)ethoxy]phenyl]methylene]thiazolidine-2,4-dione


  • Catalogue No.:PA 16 29020

  • CAS :

    144809-28-9

  • Molecular Formula : C19H18N2O3S

  • Molecular Weight : 354.42

PA 16 29030

Pioglitazone - Impurity C

5-{4-[2-(5-Ethyl-pyridin-2-yl)-ethoxy]-benzylidene}-3-[2-(5-ethyl-pyridin-2-yl)-ethyl]-thiazolidine-2,4-dione


  • Catalogue No.:PA 16 29030

  • CAS :

    952188-00-0

  • Molecular Formula : C28H31N3O3S

  • Molecular Weight : 489.63

PA 16 29040

Pioglitazone - Impurity D

2-Carbamoylsulfanyl-3-{4-[2-(5-ethyl-pyridin-2-yl)-ethoxy]-phenyl}-propionic acid ethyl ester


  • Catalogue No.:PA 16 29040

  • CAS :

    868754-41-0

  • Molecular Formula : C21H26N2O4S

  • Molecular Weight : 402.51

PA 16 29050

Pioglitazone - Impurity E

3-{4-[2-(5-Ethyl-pyridin-2-yl)-ethoxy]-phenyl}-propionic acid ethyl ester


  • Catalogue No.:PA 16 29050

  • CAS :

    868754-42-1

  • Molecular Formula : C20H25NO3

  • Molecular Weight : 327.42

PA 16 29510

Pioglitazone 2-Imine

Pioglitazone 2-Imine


  • Catalogue No.:PA 16 29510

  • CAS :

    105355-26-8

  • Molecular Formula : C19H21N3O2S

  • Molecular Weight : 355.45

PA 16 29520

Pioglitazone Sulfonic Acid Impurity

Pioglitazone Sulfonic Acid Impurity


  • Catalogue No.:PA 16 29520

  • CAS :

    625853-73-8

  • Molecular Formula : C18H22N2O5S

  • Molecular Weight : 378.44

PA 16 29530

5-(4-Fluorobenzyl)-2,4-thiazolidinedione

5-(4-Fluorobenzyl)-2,4-thiazolidinedione


  • Catalogue No.:PA 16 29530

  • CAS :

    291536-42-0

  • Molecular Formula : C10H8FNO2S

  • Molecular Weight : 225.24

PA 16 29540

2-[2-(4-bromophenoxy) ethyl-5-ethylpyridine

2-[2-(4-bromophenoxy) ethyl-5-ethylpyridine


  • Catalogue No.:PA 16 29540

  • CAS :

    669716-58-9

  • Molecular Formula : C15H18BrNO5S

  • Molecular Weight : 404.28

PA 16 29550

Pioglitazone Metabolite M1

Pioglitazone Metabolite M1


  • Catalogue No.:PA 16 29550

  • CAS :

    74772-78-4

  • Molecular Formula : C10H9NO3S

  • Molecular Weight : 223.25

PA 16 29560

Hydroxy Pioglitazone (M-II) (Mixture of Diastereomers)

Hydroxy Pioglitazone (M-II) (Mixture of Diastereomers)


  • Catalogue No.:PA 16 29560

  • CAS :

    101931-00-4

  • Molecular Formula : C19H20N2O4S

  • Molecular Weight : 372.44

PA 16 29570

Keto Pioglitazone (M-III)

Keto Pioglitazone (M-III)


  • Catalogue No.:PA 16 29570

  • CAS :

    146062-45-5

  • Molecular Formula : C19H18N2O4S

  • Molecular Weight : 370.42

PA 16 29580

Hydroxy Pioglitazone (M-IV)

Hydroxy Pioglitazone (M-IV)


  • Catalogue No.:PA 16 29580

  • CAS :

    146062-44-4

  • Molecular Formula : C19H20N2O4S

  • Molecular Weight : 372.44

PA 16 29590

Carboxy Pioglitazone (M-V)

Carboxy Pioglitazone (M-V)


  • Catalogue No.:PA 16 29590

  • CAS :

    146062-48-8

  • Molecular Formula : C19H18N2O5S

  • Molecular Weight : 386.42

PA 16 29600

Pioglitazone Pyridine-6-[4-[2-[5-ethyl-6-[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]

Pioglitazone Pyridine-6-[4-[2-[5-ethyl-6-[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]


  • Catalogue No.:PA 16 29600

  • CAS :

    669716-56-7

  • Molecular Formula : C34H35N3O4S

  • Molecular Weight : 581.72

PA 16 29610

Pioglitazone N-Oxide

Pioglitazone N-Oxide


  • Catalogue No.:PA 16 29610

  • CAS :

    145350-09-0

  • Molecular Formula : C19H20N2O4S

  • Molecular Weight : 372.44

PA 16 29620

Hydroxy Pioglitazone (M-IV) β-D-Glucuronide

Hydroxy Pioglitazone (M-IV) β-D-Glucuronide


  • Catalogue No.:PA 16 29620

  • CAS :

    625853-76-1

  • Molecular Formula : C25H28N2O10S

  • Molecular Weight : 548.55

PA 16 29630

5-Ethyl-2-pyridineethanol Tosylate

5-Ethyl-2-pyridineethanol Tosylate


  • Catalogue No.:PA 16 29630

  • CAS :

    144809-27-8

  • Molecular Formula : C16H19NO3S

  • Molecular Weight : 305.39

PA 16 29640

4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzenemethanol

4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzenemethanol


  • Catalogue No.:PA 16 29640

  • CAS :

    144842-17-1

  • Molecular Formula : C16H19NO2

  • Molecular Weight : 257.33

PA 16 29650

4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzaldehyde

4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzaldehyde


  • Catalogue No.:PA 16 29650

  • CAS :

    114393-97-4

  • Molecular Formula : C16H17NO2

  • Molecular Weight : 255.31

PA STI 061180

4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]benzaldehyde

4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]benzaldehyde


  • Catalogue No.:PA STI 061180

  • CAS :

    1189653-26-6

  • Molecular Formula : C18H15D4NO4

  • Molecular Weight : 317.37

PA STI 061200

5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]benzyl]-2,4-thiazolidinedione

5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]benzyl]-2,4-thiazolidinedione


  • Catalogue No.:PA STI 061200

  • CAS :

    1189460-98-7

  • Molecular Formula : C21H18D4N2O5S

  • Molecular Weight : 418.50

PA STI 061210

5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy-d4]benzylidene]-2,4-thiazolidinedione

5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy-d4]benzylidene]-2,4-thiazolidinedione


  • Catalogue No.:PA STI 061210

  • CAS :

    1185247-50-0

  • Molecular Formula : C21H16D4N2O5S

  • Molecular Weight : 416.48

PA STI 063820

1-(6-Methyl-3-pyridinyl)ethanol-d4

1-(6-Methyl-3-pyridinyl)ethanol-d4


  • Catalogue No.:PA STI 063820

  • CAS :

    1346600-72-3

  • Molecular Formula : C8H7D4NO

  • Molecular Weight : 141.20

PA STI 015230

2-[2-(4-Bromophenoxy)ethyl]-5-ethylpyridine-d4

2-[2-(4-Bromophenoxy)ethyl]-5-ethylpyridine-d4


  • Catalogue No.:PA STI 015230

  • CAS :

    NA

  • Molecular Formula : C15H12D4BrNO

  • Molecular Weight : 310.22

PA STI 040020

4-[2-(5-Ethyl-2-pyridinyl)-d4-ethoxy]benzaldehyde

4-[2-(5-Ethyl-2-pyridinyl)-d4-ethoxy]benzaldehyde


  • Catalogue No.:PA STI 040020

  • CAS :

    1189479-80-8

  • Molecular Formula : C16H13D4NO2

  • Molecular Weight : 259.34

PA STI 040030

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy-d4]phenyl]methylene]-2,4-thiazolidinedione

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy-d4]phenyl]methylene]-2,4-thiazolidinedione


  • Catalogue No.:PA STI 040030

  • CAS :

    1217211-89-6

  • Molecular Formula : C19H14D4N2O3S

  • Molecular Weight : 358.45

PA STI 050940

Hydroxy Pioglitazone-D5 (Major) (M-IV) (Mixture of Diastereomers)

Hydroxy Pioglitazone-D5 (Major) (M-IV) (Mixture of Diastereomers)


  • Catalogue No.:PA STI 050940

  • CAS :

    1189445-29-1

  • Molecular Formula : C19H15D5N2O4S

  • Molecular Weight : 377.47

PA STI 050950

Hydroxy Pioglitazone-d4 (M-IV)

Hydroxy Pioglitazone-d4 (M-IV)


  • Catalogue No.:PA STI 050950

  • CAS :

    1188263-49-1

  • Molecular Formula : C19H16D4N2O4S

  • Molecular Weight : 376.46

PA STI 055100

Keto Pioglitazone-d4 (M-III-d4)

Keto Pioglitazone-d4 (M-III-d4)


  • Catalogue No.:PA STI 055100

  • CAS :

    1185033-84-4

  • Molecular Formula : C19H14D4N2O4S

  • Molecular Weight : 374.45

PA STI 055110

Keto Pioglitazone-d4 (M-III)

Keto Pioglitazone-d4 (M-III)


  • Catalogue No.:PA STI 055110

  • CAS :

    1215370-26-5

  • Molecular Formula : C19H14D4N2O4S

  • Molecular Weight : 374.45

PA STI 073770

Pioglitazone-d4

Pioglitazone-d4


  • Catalogue No.:PA STI 073770

  • CAS :

    1134163-29-3

  • Molecular Formula : C19H16D4N2O3S

  • Molecular Weight : 360.46

PA STI 073780

Pioglitazone-d4 (major)

Pioglitazone-d4 (major)


  • Catalogue No.:PA STI 073780

  • CAS :

    1134163-31-7

  • Molecular Formula : C19H16D4N2O3S

  • Molecular Weight : 360.46

PA STI 073790

Pioglitazone-d4 N-Oxide

Pioglitazone-d4 N-Oxide


  • Catalogue No.:PA STI 073790

  • CAS :

    1329805-73-3

  • Molecular Formula : C19H16D4N2O4S

  • Molecular Weight : 376.46

PA STI 073800

Pioglitazone-d4 N-β-D-Glucuronide

Pioglitazone-d4 N-β-D-Glucuronide


  • Catalogue No.:PA STI 073800

  • CAS :

    NA

  • Molecular Formula : C25H24D4N2O9S

  • Molecular Weight : 536.59

PA EPY0001519

Pioglitazone for system suitability (Y0001519)


  • Catalogue No.:PA EPY0001519

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA 16 29660

2-Amino-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzyl)thiazolidin-4-one

2-Amino-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzyl)thiazolidin-4-one


  • Catalogue No.:PA 16 29660

  • CAS :

    NA

  • Molecular Formula : C19H23N3O2S

  • Molecular Weight : 357.47

PA 16 29670

2-(5-Ethylpyridin-2-yl)prop-2-en-1-ol

2-(5-Ethylpyridin-2-yl)prop-2-en-1-ol


  • Catalogue No.:PA 16 29670

  • CAS :

    1526933-30-1

  • Molecular Formula : C10H13NO

  • Molecular Weight : 163.22

PA 69 0021000

5-Hydroxy-5-(4-hydroxybenzyl)thiazolidine-2,4-dione

5-Hydroxy-5-(4-hydroxybenzyl)thiazolidine-2,4-dione


  • Catalogue No.:PA 69 0021000

  • CAS :

    NA

  • Molecular Formula : C10H9NO4S

  • Molecular Weight : 239.25