CAS 303-26-4

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Also known as: 303-26-4, Norchlorcyclizine, 1-((4-chlorophenyl)(phenyl)methyl)piperazine, 1-[(4-chlorophenyl)phenylmethyl]piperazine, 130018-88-1, N-(p-chlorobenzhydryl)piperazine

Molecular Formula

C₁₇H₁₉ClN₂

Molecular Weight

286.8 g/mol

InChI Key

UZKBSZSTDQSMDR-UHFFFAOYSA-N

FDA UNII

T875VN0D6E

1 2D Structure

CAS 303-26-4

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

1-[(4-chlorophenyl)-phenylmethyl]piperazine

2.1.2 InChI

InChI=1S/C17H19ClN2/c18-16-8-6-15(7-9-16)17(14-4-2-1-3-5-14)20-12-10-19-11-13-20/h1-9,17,19H,10-13H2

2.1.3 InChI Key

UZKBSZSTDQSMDR-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1CN(CCN1)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl

2.2 Other Identifiers

2.2.1 UNII

T875VN0D6E

2.3 Synonyms

2.3.1 MeSH Synonyms

1. N-(p-chlorobenzhydryl)piperazine

2. Norchlorcyclizine

3. Norchlorcyclizine Hydrochloride

4. Norchlorcyclizine Monohydrochloride

2.3.2 Depositor-Supplied Synonyms

1. 303-26-4

2. Norchlorcyclizine

3. 1-((4-chlorophenyl)(phenyl)methyl)piperazine

4. 1-[(4-chlorophenyl)phenylmethyl]piperazine

5. 130018-88-1

6. N-(p-chlorobenzhydryl)piperazine

7. 1-[(4-chlorophenyl)(phenyl)methyl]piperazine

8. 4-(4-chlorobenzhydryl)piperazine

9. N-(4-chlorobenzhydryl)piperazine

10. 1-[(4-chlorophenyl)-phenylmethyl]piperazine

11. Cetirizine Impurity A

12. Nsc 86164

13. (-)-1-[(4-chlorophenyl)phenylmethyl]piperazine

14. Chlorobenzhydryl Piperazine

15. Levocetirizine Impurity 2

16. Mfcd00005965

17. Piperazine, 1-((4-chlorophenyl)phenylmethyl)-

18. Piperazine, 1-[(4-chlorophenyl)phenylmethyl]-

19. (-)-1-[(4-chlorophenyl) Phenylmethyl] Piperazine

20. 4-chlorobenzhydryl Piperazine

21. Hydroxyzine Related Compound A

22. T875vn0d6e

23. 1-(.alpha.-phenyl-4-chlorobenzyl)piperazine

24. 1-(4-chloro-.alpha.-phenylbenzyl)piperazine

25. 1-[(4-chlorophenyl)-phenyl-methyl]piperazine

26. 4-chlorobenzhydrylpiperazine

27. Nsc-86164

28. 1-((4-chlorophenyl)phenylmethyl)piperazine

29. Piperazine, 1-(p-chloro-.alpha.-phenylbenzyl)-

30. (rs)-1-[(4-chlorophenyl)phenylmethyl]piperazine

31. 1-[(4-chlorophenyl)phenylmethyl)piperazine

32. Piperazine, 1-(.alpha.-(4-chlorophenyl)benzyl)-

33. Piperazine, 1-[.alpha.-(4-chlorophenyl)benzyl]-

34. Einecs 206-137-4

35. 1-(4-chlorodiphenylmethyl)piperazine

36. Brn 0243027

37. Unii-t875vn0d6e

38. 1-(4-chloro-alpha-phenylbenzyl)piperazine

39. 1-(alpha-phenyl-4-chlorobenzyl)piperazine

40. Piperazine, 1-(alpha-(4-chlorophenyl)benzyl)-

41. 1-(4-chlorobenzhydryl) Piperazine

42. Meclozine Impurity H

43. Cbhp

44. Cetirizine-m N-desalkyl

45. (s)-nor-ccz

46. Oprea1_771131

47. 4-23-00-00072 (beilstein Handbook Reference)

48. Mls000521343

49. Chembl81324

50. Schembl467086

51. Piperazine, 1-(p-chloro-alpha-phenylbenzyl)-

52. Gtpl9162

53. Dtxsid00891490

54. Hms1648p05

55. Hms2464f07

56. N-(4-chlorobenzhydryl) Piperazine

57. Amy40892

58. Bcp08791

59. Bcp34517

60. Nsc86164

61. Norchlorcyclizine, (+/-)-

62. Bbl010366

63. Stk083473

64. Akos000268792

65. Akos016039386

66. Ac-3019

67. C 10c10

68. Cs-w001978

69. Gf-0133

70. Sb47944

71. N-(4-chlorophenyl)phenylmethylpiperazine

72. Ncgc00245963-01

73. Compound C10 [pmid: 24297249]

74. Smr000131751

75. Sy003580

76. Db-018556

77. C1611

78. Eu-0099994

79. Ft-0604324

80. Ft-0604325

81. Ft-0629215

82. Ft-0658637

83. Ft-0664913

84. 1-[(4-chlorophenyl)-phenylmethyl]-piperazine

85. En300-18220

86. Hydroxyzine Related Compound A [usp-rs]

87. N-[(4-chlorophenyl)(phenyl)-methyl]piperazine

88. (+/-)-1-(p-chlorobenzhydryl)piperazine

89. (-)-1-[(4chlorophenyl) Phenylmethyl]piperazine

90. 1-[(4-chloro-phenyl)-phenyl-methyl]-piperazine

91. (-)-1-[(4-chloro Phenyl)phenylmethyl]piperazine

92. 303c264

93. A806004

94. Sr-01000597190

95. (-)-1-[1-(4-chlorophenyl)phenylmethyl]piperazine

96. Q-200042

97. Sr-01000597190-1

98. (-)-1-[(4-chloro-phenyl)-phenyl-methyl]-piperazine

99. Q27076864

100. Z57388987

101. 1-(4-chlorobenzhydryl)piperazine, Technical Grade, 90%

102. Cetirizine Dihydrochloride Impurity A [ep Impurity]

103. Hydroxyzine Hydrochloride Impurity A [ep Impurity]

104. Meclozine Dihydrochloride Impurity H [ep Impurity]

105. Meclozine Impurity H, European Pharmacopoeia (ep) Reference Standard

106. Cetirizine Impurity A, European Pharmacopoeia (ep) Reference Standard

107. (r)-cetirizine Ep Impurity A;(r)-1-((4-chlorophenyl)(phenyl)methyl)piperazine

108. Hydroxyzine Related Compound A, United States Pharmacopeia (usp) Reference Standard

2.4 Create Date

2005-03-26

3 Chemical and Physical Properties

Molecular Formula	C₁₇H₁₉ClN₂
Molecular Weight	286.8 g/mol
XLogP3	3.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	3
Exact Mass	286.1236763 g/mol
Monoisotopic Mass	286.1236763 g/mol
Topological Polar Surface Area	15.3 Å²
Heavy Atom Count	20
Formal Charge	0
Complexity	277
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1