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    Technical details about CAS 43200-81-3, learn more about the structure, uses, toxicity, action, side effects and more

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    CAS 43200-81-3

    BUILDING BLOCK

    PharmaCompass
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    2D Structure
    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

    2D Structure

    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