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Also known as: 3949-36-8, 3-acetyl-2h-chromen-2-one, 3-acetylchromen-2-one, Coumarin, 3-acetyl-, 2h-1-benzopyran-2-one, 3-acetyl-, 8-acetyl dimethoxycoumarin
Molecular Formula
C11H8O3
Molecular Weight
188.18  g/mol
InChI Key
CSPIFKKOBWYOEX-UHFFFAOYSA-N
FDA UNII
ID71XJ0D40

CAS 3949-36-8
1 2D Structure

CAS 3949-36-8

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
3-acetylchromen-2-one
2.1.2 InChI
InChI=1S/C11H8O3/c1-7(12)9-6-8-4-2-3-5-10(8)14-11(9)13/h2-6H,1H3
2.1.3 InChI Key
CSPIFKKOBWYOEX-UHFFFAOYSA-N
2.1.4 Canonical SMILES
CC(=O)C1=CC2=CC=CC=C2OC1=O
2.2 Other Identifiers
2.2.1 UNII
ID71XJ0D40
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 3949-36-8

2. 3-acetyl-2h-chromen-2-one

3. 3-acetylchromen-2-one

4. Coumarin, 3-acetyl-

5. 2h-1-benzopyran-2-one, 3-acetyl-

6. 8-acetyl Dimethoxycoumarin

7. 3-acetyl-2h-1-benzopyran-2-one

8. 3-acetylbenzopyran-2-one

9. Chembl149463

10. Id71xj0d40

11. Nsc31678

12. Nsc-31678

13. 3-acetylcoumarine

14. 3-acetyl Coumarin

15. 2h-1-benzopyran-2-one,3-acetyl-

16. Einecs 223-541-6

17. Mfcd00006853

18. Nsc 31678

19. Ai3-61648

20. Maybridge1_000885

21. Prestwick0_000891

22. Prestwick1_000891

23. Prestwick2_000891

24. Prestwick3_000891

25. 3-acetylcoumarin, 96%

26. Unii-id71xj0d40

27. Bspbio_000702

28. Mls002154052

29. Schembl181862

30. 3-acetyl-1-benzopyran-2-one

31. Spbio_002911

32. Bpbio1_000774

33. 3-acetyl-2h-chromen-2-one #

34. Chebi:95250

35. Hms544a05

36. Zinc57909

37. Dtxsid10192627

38. Chebi:137384

39. Hms1570d04

40. Hms2097d04

41. Hms3059m24

42. Act07891

43. Bbl008903

44. Bdbm50353724

45. Btb 03234

46. Stk257028

47. Akos001083007

48. Ccg-214663

49. Ps-9795

50. Ncgc00016644-01

51. Ncgc00016644-02

52. Ncgc00179470-01

53. Amy202003292

54. Nci60_002723

55. Smr000054344

56. Cas-3949-36-8

57. Db-022157

58. A2200

59. Ab00513949

60. Cs-0149257

61. Eu-0067526

62. Ft-0614886

63. D78193

64. A824571

65. Ae-641/00804058

66. J-511498

67. Brd-k26954192-001-03-5

68. Brd-k26954192-001-06-8

69. Q27167088

70. F0150-0014

2.4 Create Date
2005-03-26
3 Chemical and Physical Properties
Molecular Weight 188.18 g/mol
Molecular Formula C11H8O3
XLogP31.8
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass188.047344113 g/mol
Monoisotopic Mass188.047344113 g/mol
Topological Polar Surface Area43.4 Ų
Heavy Atom Count14
Formal Charge0
Complexity304
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1

BUILDING BLOCK

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