CAS 43200-81-3

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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

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 Formula	C₁₁H₇ClN₄O₂
Molecular Weight	262.65 g/mol
XLogP3	0.1
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	1
Exact Mass	262.0257532 g/mol
Monoisotopic Mass	262.0257532 g/mol
Topological Polar Surface Area	79.2 Å²
Heavy Atom Count	18
Formal Charge	0
Complexity	343
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1