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2D Structure
Also known as: 136401-69-9, (5z)-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione, 6se873co82, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzylidene]-2,4-thiazolidinedione, (z)-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione, 5-[4-[2-(5-ethyl-2-pyridyl)ethoxy]-2-imino-4-thiazoldione
Molecular Formula
C19H18N2O3S
Molecular Weight
354.4  g/mol
InChI Key
YNTUJOCADSTMCL-BOPFTXTBSA-N
FDA UNII
6SE873CO82

1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(5Z)-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione
2.1.2 InChI
InChI=1S/C19H18N2O3S/c1-2-13-3-6-15(20-12-13)9-10-24-16-7-4-14(5-8-16)11-17-18(22)21-19(23)25-17/h3-8,11-12H,2,9-10H2,1H3,(H,21,22,23)/b17-11-
2.1.3 InChI Key
YNTUJOCADSTMCL-BOPFTXTBSA-N
2.1.4 Canonical SMILES
CCC1=CN=C(C=C1)CCOC2=CC=C(C=C2)C=C3C(=O)NC(=O)S3
2.1.5 Isomeric SMILES
CCC1=CN=C(C=C1)CCOC2=CC=C(C=C2)/C=C\3/C(=O)NC(=O)S3
2.2 Other Identifiers
2.2.1 UNII
6SE873CO82
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 136401-69-9

2. (5z)-5-[[4-[2-(5-ethylpyridin-2-yl)ethoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione

3. 6se873co82

4. 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzylidene]-2,4-thiazolidinedione

5. (z)-5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione

6. 5-[4-[2-(5-ethyl-2-pyridyl)ethoxy]-2-imino-4-thiazoldione

7. (5z)-5-((4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)methylene)thiazolidine-2,4-dione

8. 2,4-thiazolidinedione, 5-((4-(2-(5-ethyl-2-pyridinyl)ethoxy)phenyl)methylene)-, (5z)-

9. (5z)-didehydropioglitazone

10. Unii-6se873co82

11. Schembl2002766

12. Schembl2002770

13. 5-[4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzylidene]-2,4-thiazolidinedione

14. Akos015964231

15. Ac-4718

16. As-13104

17. A3141

18. Pioglitazone Hydrochloride Specified Impurity B [ep]

19. Q27265442

20. Pioglitazone Hydrochloride Impurity B [ep Impurity]

21. Pioglitazone Hydrochloride Impurity, Didehydropioglitazone- [usp]

22. 5-[(z)-4-[2-(5-ethyl-2-pyridyl)ethoxy]benzylidene]thiazolidine-2,4-dione

23. (5e)-5-[4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzylidene]thiazolidine-2,4-dione

24. (e)-5-{4-[2-(5-ethylpyridin-2-yl)ethoxy]benzylidene}thiazolidine- 2,4-dione

25. 2,4-thiazolidinedione, 5-[[4-[2-(5-ethyl-2-pyridinyl)ethoxy]phenyl]methylene]-

26. 5-[[4-[2-(5-ethyl-2-pyridinyl)-ethoxy]phenyl]methylene]-2,4-thiazolidinedione

27. Pioglitazone Hydrochloride Impurity, Didehydropioglitazone- [usp Impurity]

28. 5-{4-[2-(5-ethyl-2-pyridinyl)ethoxyl]benzyldene}-2,4-thiazolidinedione;5-(4-(2-(5-ethylpyridin-2-yl)ethoxy)benzylidene)thiazolidine-2,4-dione

2.4 Create Date
2006-10-26
3 Chemical and Physical Properties
Molecular Weight 354.4 g/mol
Molecular Formula C19H18N2O3S
XLogP33.9
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass g/mol
Monoisotopic Mass g/mol
Topological Polar Surface Area93.6
Heavy Atom Count25
Formal Charge0
Complexity515
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1