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Also known as: 43200-81-3, 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazin-5-one, 6-(5-chloropyridin-2-yl)-7-hydroxy-7h-pyrrolo[3,4-b]pyrazin-5-one, Rp-29307, 68396623qx, 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazin-5-one(zopiclone impurity)
Molecular Formula
C11H7ClN4O2
Molecular Weight
262.65  g/mol
InChI Key
FUUXOEKDNNWZTR-UHFFFAOYSA-N
FDA UNII
68396623QX

CAS 43200-81-3
1 2D Structure

CAS 43200-81-3

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
6-(5-chloropyridin-2-yl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one
2.1.2 InChI
InChI=1S/C11H7ClN4O2/c12-6-1-2-7(15-5-6)16-10(17)8-9(11(16)18)14-4-3-13-8/h1-5,10,17H
2.1.3 InChI Key
FUUXOEKDNNWZTR-UHFFFAOYSA-N
2.1.4 Canonical SMILES
C1=CC(=NC=C1Cl)N2C(C3=NC=CN=C3C2=O)O
2.2 Other Identifiers
2.2.1 UNII
68396623QX
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 43200-81-3

2. 6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazin-5-one

3. 6-(5-chloropyridin-2-yl)-7-hydroxy-7h-pyrrolo[3,4-b]pyrazin-5-one

4. Rp-29307

5. 68396623qx

6. 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazin-5-one(zopiclone Impurity)

7. (7rs)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazin-5-one

8. 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo(3,4-b)pyrazin-5-one

9. 6-(5-chloro-pyridin-2-yl)-7-hydroxy-6,7-dihydro-pyrrolo[3,4-b]pyrazin-5-one

10. Einecs 256-139-4

11. Unii-68396623qx

12. (7rs)-6-(5-chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5h-pyrrolo(3,4-b)pyrazin-5-one

13. Zopiclone Impurity B

14. Eszopiclone Impurity B

15. Rp 29307

16. Zopiclone Alcohol

17. 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydroprolo(3,4b)pyrazine

18. Schembl1320897

19. Dtxsid90866117

20. Ac-260

21. Mfcd02684321

22. Akos015856395

23. Gs-3250

24. Zopiclone Alcohol [usp Impurity]

25. Rp-29753, (rs)-

26. Zopiclone Impurity B [ep Impurity]

27. Cs-0156767

28. Ft-0653539

29. 200c813

30. A826216

31. J-518036

32. Q27264203

33. 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo

34. 6-(5-chloranylpyridin-2-yl)-7-oxidanyl-7h-pyrrolo[3,4-b]pyrazin-5-one

35. 6-(5-chloro-2-pyridinyl)-7-hydroxy-7h-pyrrolo[3,4-b]pyrazin-5-one

36. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]pyrazine

37. 6-(5-chloropyridin-2-yl)-7-hydroxy-5h,6h,7h-pyrrolo[3,4-b]pyrazin-5-one

38. 5h-pyrrolo(3,4-b)pyrazin-5-one, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-

39. 6-(5-chloro Pyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]pyrazine

40. 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazin-5-one

41. 6-(5-chloro-2-pyridinyl]-6,7-dihydro-7-hydroxy-5h-pyrrolo[3,4-b]pyrazine-5-one

42. 6-(5-chloro-2-pyridyl)-7-hydroxy-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine-5-on

43. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-[3,4-b] Pyrazine

44. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-[3,4-b]pyrazine

45. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo [3,4-b] Pyrazine

46. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b] Pyrazine

47. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b]pyrazine

48. 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine

49. 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydro Pyrrolo-[3,4-b]-pyrazine

2.4 Create Date
2006-04-29
3 Chemical and Physical Properties
Molecular Weight 262.65 g/mol
Molecular Formula C11H7ClN4O2
XLogP30.1
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass262.0257532 g/mol
Monoisotopic Mass262.0257532 g/mol
Topological Polar Surface Area79.2 Ų
Heavy Atom Count18
Formal Charge0
Complexity343
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1

BUILDING BLOCK

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