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2D Structure
Also known as: 50-01-1, Guanidinium chloride, Guanidine hcl, Guanidine, monohydrochloride, Aminoformamidine hydrochloride, Guanidine;hydrochloride
Molecular Formula
CH6ClN3
Molecular Weight
95.53  g/mol
InChI Key
PJJJBBJSCAKJQF-UHFFFAOYSA-N
FDA UNII
3YQC9ZY4YB

A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
guanidine;hydrochloride
2.1.2 InChI
InChI=1S/CH5N3.ClH/c2-1(3)4;/h(H5,2,3,4);1H
2.1.3 InChI Key
PJJJBBJSCAKJQF-UHFFFAOYSA-N
2.1.4 Canonical SMILES
C(=N)(N)N.Cl
2.2 Other Identifiers
2.2.1 UNII
3YQC9ZY4YB
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Chloride, Guanidinium

2. Chloride, Guanidium

3. Guanidine

4. Guanidine Monohydrate

5. Guanidine Monohydrobromide

6. Guanidine Monohydrochloride

7. Guanidine Monohydroiodine

8. Guanidine Nitrate

9. Guanidine Phosphate

10. Guanidine Sulfate

11. Guanidine Sulfate (1:1)

12. Guanidine Sulfate (2:1)

13. Guanidine Sulfite (1:1)

14. Guanidinium

15. Guanidinium Chloride

16. Guanidium Chloride

17. Hydrochloride, Guanidine

18. Monohydrate, Guanidine

19. Monohydrobromide, Guanidine

20. Monohydrochloride, Guanidine

21. Monohydroiodine, Guanidine

22. Nitrate, Guanidine

23. Phosphate, Guanidine

24. Sulfate, Guanidine

2.3.2 Depositor-Supplied Synonyms

1. 50-01-1

2. Guanidinium Chloride

3. Guanidine Hcl

4. Guanidine, Monohydrochloride

5. Aminoformamidine Hydrochloride

6. Guanidine;hydrochloride

7. Aminomethanamidine Hydrochloride

8. Guanidine (hydrochloride)

9. Guanidinehydrochloride

10. Guanidine Monohydrochloride

11. Guanidine Chloride

12. Aminoformamidine Hcl

13. Guanidinium Hydrochloride

14. 3yqc9zy4yb

15. Mfcd00013026

16. Nsc-755884

17. Guanidinium Chloride;aminoformamidine Hydrochloride

18. Guanidine Hydrochloride, >=98%

19. Carbamidine Hydrochloride

20. Chebi:32735

21. Usaf Ek-749

22. Einecs 200-002-3

23. Unii-3yqc9zy4yb

24. Guanidine-hcl

25. Ai3-19014

26. Ccris 8910

27. Guanidine.hcl

28. Guanidine, Hydrochloride (1:1)

29. Guanidine Hcl Salt

30. Guandine Hydrochloride

31. Guanidine Hydrochoride

32. Guanidine Hydrocloride

33. Guanidine-hydrochloride

34. Guanidine.hydrochloride

35. Guanidine Hydrogen Chloride

36. Ec 200-002-3

37. Guanidine Hydrochloride Salt

38. Guanidine Hcl [inci]

39. Guanidine Hydrochloride (tn)

40. Guanidine Hydrochloride, 92%

41. Chembl1200728

42. Dtxsid7058757

43. Guanidine (aminoformamidine) Hcl

44. Hy-b0178a

45. Guanidine Hydrochloride, Ultrapure

46. Pharmakon1600-01300022

47. Str00188

48. Guanidine Hydrochloride [ii]

49. Guanidine Hydrochloride [mi]

50. Guanidine Hydrochloride, >=99.5%

51. Nsc755884

52. S4070

53. Guanidine Hydrochloride, P.a., 99%

54. Akos008901146

55. Guanidine-[13c,15n3] Hydrochloride

56. Ccg-266024

57. Cs-2056

58. Guanidine Hydrochloride [mart.]

59. Guanidine Hydrochloride [vandf]

60. Nsc 755884

61. Guanidine Hydrochloride [usp-rs]

62. Guanidine Hydrochloride [who-dd]

63. Guanidine Hydrochloride, >=99.0% (at)

64. Ft-0626822

65. G0162

66. G0197

67. Guanidine Hydrochloride [orange Book]

68. Sw220255-1

69. D11626

70. Guanidine Hydrochloride, Molecular Biology Grade

71. A827930

72. Q415903

73. J-200345

74. Guanidine Hydrochloride, For Molecular Biology, >=99%

75. Guanidine Hydrochloride, Saj Special Grade, >=99.0%

76. F0001-1302

77. Guanidine Hydrochloride Solution, 8 M In H2o (filtered)

78. Guanidine Hydrochloride Solution, Bioultra, ~8 M In H2o

79. Guanidine Hydrochloride, Bioxtra, >=99.5% (titration)

80. Guanidine Hydrochloride, 99.5+%, Molecular Biology Grade

81. Guanidine Hydrochloride, Vetec(tm) Reagent Grade, >=98%

82. Guanidine Hydrochloride, 99+% Organic Base And Chaeotropic Agent

83. Guanidine Hydrochloride, Anhydrous, Free-flowing, Redi-dri(tm), >=99%

84. Guanidine Hydrochloride, Bioultra, For Molecular Biology, >=99.5% (at)

85. Aminoformamidine Hydrochloride, Aminomethanamidine Hydrochloride, Guanidinium Chloride

86. Guanidine Hydrochloride, >=99% (titration), Organic Base And Chaeotropic Agent

87. Guanidine Hydrochloride, Pharmagrade, Manufactured Under Appropriate Controls For Use As A Raw Material In Pharma Or Biopharmaceutical Production.

2.4 Create Date
2005-07-19
3 Chemical and Physical Properties
Molecular Weight 95.53 g/mol
Molecular Formula CH6ClN3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass95.0250249 g/mol
Monoisotopic Mass95.0250249 g/mol
Topological Polar Surface Area75.9 Ų
Heavy Atom Count5
Formal Charge0
Complexity26.3
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count2