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2D Structure
Also known as: 37052-78-1, 2-mercapto-5-methoxybenzimidazole, 5-methoxy-1h-benzo[d]imidazole-2-thiol, 5-methoxy-2-benzimidazolethiol, 5-methoxy-1h-benzimidazole-2-thiol, 5-methoxy-1,3-dihydrobenzimidazole-2-thione
Molecular Formula
C8H8N2OS
Molecular Weight
180.23  g/mol
InChI Key
KOFBRZWVWJCLGM-UHFFFAOYSA-N
FDA UNII
143562LXX0

1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
5-methoxy-1,3-dihydrobenzimidazole-2-thione
2.1.2 InChI
InChI=1S/C8H8N2OS/c1-11-5-2-3-6-7(4-5)10-8(12)9-6/h2-4H,1H3,(H2,9,10,12)
2.1.3 InChI Key
KOFBRZWVWJCLGM-UHFFFAOYSA-N
2.1.4 Canonical SMILES
COC1=CC2=C(C=C1)NC(=S)N2
2.2 Other Identifiers
2.2.1 UNII
143562LXX0
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 37052-78-1

2. 2-mercapto-5-methoxybenzimidazole

3. 5-methoxy-1h-benzo[d]imidazole-2-thiol

4. 5-methoxy-2-benzimidazolethiol

5. 5-methoxy-1h-benzimidazole-2-thiol

6. 5-methoxy-1,3-dihydrobenzimidazole-2-thione

7. 1,3-dihydro-5-methoxy-2h-benzimidazole-2-thione

8. 5-methoxy-1h-1,3-benzodiazole-2-thiol

9. 2h-benzimidazole-2-thione, 1,3-dihydro-5-methoxy-

10. 2-mercapto-5-methoxy-1h-benzimidazole

11. Mfcd00134581

12. 5-methoxy-1h-benzoimidazole-2-thiol

13. Omeprazole Related Compound B

14. 143562lxx0

15. 5-methoxy-1h-benzo[d]imidazole-2(3h)-thione

16. 5-methoxy-1h-benzo[d]imidazole-2-thiol;5-methoxy-2-mercaptobenzimidazole

17. 5-methoxy-1h-benzo(d)imidazole-2(3h)-thione

18. Unii-143562lxx0

19. Einecs 253-326-2

20. Omeprazole Impurity A

21. Maybridge1_006266

22. Ec 253-326-2

23. 5-methoxy-1,3-dihydro-2h-benzimidazole-2-thione

24. 5-methoxy-2benzimidazolethiol

25. Mls000083176

26. 5-methoxy-2-benzimidazolthiol

27. Schembl916531

28. Chembl1509639

29. Schembl16198394

30. Hms559e18

31. 2-mercapto-5-methoxy-1h-benzim

32. 6-methoxy-2-mercaptobenzimidazole

33. Dtxsid20190558

34. 2-mercpato-5-methoxy Benzimdazole

35. 2-mercapto-5-methoxybenzoimidazole

36. Hms2298p11

37. Zinc389869

38. 2-mercapto-5-methoxy Benzimidazole

39. Act07817

40. Albb-004065

41. Bcp04509

42. 5 -methoxy-2 -mercaptobenzimidazole

43. Ccg-42938

44. Stk506487

45. Stk802141

46. 6-methoxy-1h-benzoimidazole-2-thiol

47. 5-methoxy-2-benzimidazolethiol, 99%

48. Akos000120845

49. Akos002657565

50. Akos023552903

51. 5-methoxy-(1h)-benzimidazole-2-thiol

52. 5-methoxy-2-mercapto-1h-benzimidazole

53. Ab03750

54. Ac-6273

55. Ccg-339969

56. Cs-w008378

57. Hy-w008378

58. Ps-6231

59. Smr000046769

60. Sy018610

61. 5-methoxy-2-thio-1h-benzimidazole

62. 5-methoxybenzo[d]imidazole-2-thiol

63. Db-013211

64. Omeprazole Impurity A [ep Impurity]

65. 5-methoxy-1h-benzimidazol-2-yl Hydrosulfide

66. 5-methoxy-2-thiohydroxy Benzimidazole

67. A6375

68. Am20040306

69. Bb 0240770

70. Ft-0612746

71. M1256

72. Omeprazole Related Compound B [usp-rs]

73. 052m781

74. An-829/05700007

75. Sr-01000534899

76. Sr-01000534899-1

77. Sr-01000534899-3

78. W-202531

79. Omeprazole Magnesium Impurity A [ep Impurity]

80. Q27251572

81. Z221604426

82. Ethyl3-[(1h-pyrrole-2-carbonyl)-amino]propionate

83. Omeprazole Related Compound B, United States Pharmacopeia (usp) Reference Standard

84. 5-methoxy-2- Benzimidazolethiol (omeprazole Related Compound B), Pharmaceutical??secondary??standard;??certified??reference??material

2.4 Create Date
2005-06-29
3 Chemical and Physical Properties
Molecular Weight 180.23 g/mol
Molecular Formula C8H8N2OS
XLogP31.1
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass180.03573406 g/mol
Monoisotopic Mass180.03573406 g/mol
Topological Polar Surface Area65.4 Ų
Heavy Atom Count12
Formal Charge0
Complexity198
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1