CAS 54197-66-9

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8 End Use APIs
3 Related Intermediates

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Also known as: 54197-66-9, 6-hydroxy-3,4-dihydroquinolin-2(1h)-one, 6-hydroxy-3,4-dihydro-1h-quinolin-2-one, 6-hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline, 6-hydroxy-2(1h)-3,4-dihydroquinolinone, 3,4-dihydro-6-hydroxy-2(1h)-quinolinone

Molecular Formula

C₉H₉NO₂

Molecular Weight

163.17 g/mol

InChI Key

HOSGXJWQVBHGLT-UHFFFAOYSA-N

FDA UNII

2C5NDT39OC

1 2D Structure

CAS 54197-66-9

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

6-hydroxy-3,4-dihydro-1H-quinolin-2-one

2.1.2 InChI

InChI=1S/C9H9NO2/c11-7-2-3-8-6(5-7)1-4-9(12)10-8/h2-3,5,11H,1,4H2,(H,10,12)

2.1.3 InChI Key

HOSGXJWQVBHGLT-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1CC(=O)NC2=C1C=C(C=C2)O

2.2 Other Identifiers

2.2.1 UNII

2C5NDT39OC

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. 54197-66-9

2. 6-hydroxy-3,4-dihydroquinolin-2(1h)-one

3. 6-hydroxy-3,4-dihydro-1h-quinolin-2-one

4. 6-hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline

5. 6-hydroxy-2(1h)-3,4-dihydroquinolinone

6. 3,4-dihydro-6-hydroxy-2(1h)-quinolinone

7. 6-hydroxy-3,4-dihydrocarbostyril

8. 2(1h)-quinolinone, 3,4-dihydro-6-hydroxy-

9. Cilostazol Related Compound A

10. 6-hydroxy-3,4-dihydro-1h-quinoline-2-one

11. 3,4-dihydro-6-hydroxycarbostyril

12. 6-hydroxy-3,4-dihydroquinolinone

13. 6-hydroxy-1,2,3,4-tetrahydro-2-quinolinone

14. 2c5ndt39oc

15. 2-oxo-1,2,3,4-tetrahydroquinolin-6-ol

16. Chembl2430710

17. Mfcd02179410

18. 6-hydroxy-3,4-dihydro-1h Quinolin-2-one

19. 6-hydroxyl-3.4-dihydrocarbostyril

20. Unii-2c5ndt39oc

21. 6-hydroxyl

22. Cilostazol Related Compound A [usp]

23. 6-hydroxy-1,3,4-trihydroquinolin-2-one

24. Ec 611-111-4

25. Schembl426336

26. 3,4-dihydro-2,6-quinolinediol

27. Dtxsid60202548

28. 6-hydroxyl-3,4-dihydrocarbostyril

29. 6-hydroxy-3,4-dihydro-carbostyril

30. Bcp22789

31. Zinc3957998

32. 3,4-dihydro-6-hydroxy-carbostyril;

33. 6-hydroxy-3, 4-dihydro-carbostyril

34. Ac-498

35. Bdbm50493468

36. 6-hydroxy-3,4-dihydro-2-quinolinone

37. Akos008090878

38. Bcp9000194

39. Cs-w002905

40. Fs-1287

41. 6-hydroxyl-3,4-dihydroquinoline-2-one

42. 6-hydroxy-3,4dihydroquinolin-2(1h)-one

43. Bp-10200

44. Sy002022

45. 34-dihydro-6-hydroxy-2(1h)-quinolinone

46. 3,4-dihydro-6-hydroxyquinolin-2(1h)-one

47. 6-hydroxy-3,4-dihydro-2-(1h)-quinolone

48. Db-002613

49. 3,4-dihydro-6-hydroxy-2-(1h)-quinolinone

50. 6-hydroxy-3,4-dihydro-2(1 H)-quinolinone

51. Am20061119

52. D3448

53. Ft-0640226

54. 6-hydroxy-1,2,3,4-tetrahydroquinolin-2-one

55. En300-27032

56. 6-hydroxy-3,4-dihydro-(1h)-quinoline-2-one

57. Cilostazol Related Compound A [usp-rs]

58. 6-hydroxy-2-oxo-1,2,3,4-tetrahydro Quinoline

59. 197h669

60. 6-hydroxy-3,4-dihydro-2(1h)-quinolinone, 97%

61. 3,4-dihydro-6-hydroxycarbostyril-2(1h)quinolinone

62. Cilostazol Related Compound A [usp Impurity]

63. J-518785

64. Q27254550

65. Cilostazol Related Compound A, United States Pharmacopeia (usp) Reference Standard

66. 6-hydroxy-3,4-dihydroquinolin-2(1h)-one;3,4-dihydro-6-hydroxycarbostyril-2(1h)quinolinone; 6-hydroxy-3,4-dihydro-2(1h)-quinolinone

2.4 Create Date

2005-07-19

3 Chemical and Physical Properties

Molecular Formula	C₉H₉NO₂
Molecular Weight	163.17 g/mol
XLogP3	0.7
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	163.063328530 g/mol
Monoisotopic Mass	163.063328530 g/mol
Topological Polar Surface Area	49.3 Å²
Heavy Atom Count	12
Formal Charge	0
Complexity	193
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1