PGT01: Pioglitazone HCl

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione Hydrochloride
[CAS # 112529-15-4]

PGT02: Pioglitazone EP Impurity A (Discontinued)

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-5-hydroxy-2,4-thiazolidinedione ("Pioglitazone 5-Hydroxy Impurity")
[CAS # 625853-74-9]

PGT03: Pioglitazone EP Impurity B

5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4-thiazolidinedione ("Pioglitazone Benzylidene Impurity")
[CAS # 144809-28-9; 627502-58-3]

PGT04: Pioglitazone EP Impurity C

5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-N-[2-(5-ethylpyridin-2-yl)ethyl]-2,4-thiazolidinedione
[CAS # 952188-00-0]

PGT05: Pioglitazone EP Impurity D

Ethyl (2RS)-2-(carbamoylsulphanyl)-3-[4-[2-(5-ethylpyridin-2-yl) ethoxy] phenyl] propanoate
[CAS # 868754-41-0]

PGT06: Pioglitazone EP Impurity E

Ethyl 3-[4-[2-(5-ethylpyridin-2-yl) ethoxy] phenyl] propanoate
[CAS # 868754-42-1]

PGT07: Pioglitazone Imino Impurity

5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzyl}-2-imino-4-thiazolidinedione
[CAS # 105355-26-8]

PGT08: Pioglitazone Sulfonic Impurity

(2RS)-1-Carbamoyl-2-[4-[2-(5-ethylpyridin-2-yl) ethoxy] phenyl] ethylsulfonic acid
[CAS # 625853-73-8]

PGT09: Pioglitazone Fluoro Impurity

5-(4-Fluorobenzyl)-1,3-thiazolidine-2,4-dione
[CAS # 291536-42-0]

PGT10: Pioglitazone Bromo Impurity

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

PGT11: Pioglitazone Metabolite M1

5-(4-Hydroxybenzyl)-1,3-thiazolidine-2,4-dione
[CAS # 74772-78-4]

PGT12: Pioglitazone Metabolite M2

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

PGT13: Pioglitazone Metabolite M3

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

PGT14: Pioglitazone Metabolite M4

5-[[4-[2-(5-(1-Hydroxyethyl)-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione

PGT15: Pioglitazone Metabolite M5

5-[[4-[2-(5-(1-Carboxylmethyl)-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione