Close
4

Bora CDMO Bora CDMO

X

CAS 52-52-8 manufacturers and suppliers on PharmaCompass

PharmaCompass
CAS 52-52-8
Also known as: 1-aminocyclopentanecarboxylic acid, 52-52-8, Cycloleucin, 1-aminocyclopentane-1-carboxylic acid, 1-amino-1-cyclopentanecarboxylic acid, 1-amino-1-carboxycyclopentane
Molecular Formula
C6H11NO2
Molecular Weight
129.16  g/mol
InChI Key
NILQLFBWTXNUOE-UHFFFAOYSA-N
FDA UNII
0TQU7668EI

An amino acid formed by cyclization of leucine. It has cytostatic, immunosuppressive and antineoplastic activities.
1 2D Structure

CAS 52-52-8

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
1-aminocyclopentane-1-carboxylic acid
2.1.2 InChI
InChI=1S/C6H11NO2/c7-6(5(8)9)3-1-2-4-6/h1-4,7H2,(H,8,9)
2.1.3 InChI Key
NILQLFBWTXNUOE-UHFFFAOYSA-N
2.1.4 Canonical SMILES
C1CCC(C1)(C(=O)O)N
2.2 Other Identifiers
2.2.1 UNII
0TQU7668EI
2.3 Synonyms
2.3.1 MeSH Synonyms

1. 1 Aminocyclopentanecarboxylic Acid

2. 1-aminocyclopentanecarboxylic Acid

3. Acid, 1-aminocyclopentanecarboxylic

4. Acid, Aminocyclopentanecarboxylic

5. Aminocyclopentanecarboxylic Acid

6. Nsc 1026

2.3.2 Depositor-Supplied Synonyms

1. 1-aminocyclopentanecarboxylic Acid

2. 52-52-8

3. Cycloleucin

4. 1-aminocyclopentane-1-carboxylic Acid

5. 1-amino-1-cyclopentanecarboxylic Acid

6. 1-amino-1-carboxycyclopentane

7. Cyclo-leucine

8. 1-amino-cyclopentanecarboxylic Acid

9. Cyclopentanecarboxylic Acid, 1-amino-

10. Nsc 1026

11. Cb 1639

12. X 201

13. 1-aminocyclopentanecarboxylate

14. Wr 14,997

15. Nsc1026

16. Mfcd00001381

17. Aminocyclopentanecarboxylic Acid

18. 0tqu7668ei

19. Chembl295830

20. Chebi:40547

21. Cycloleucine1-amino-cyclopentanecarboxylic Acid

22. 1-amino-1-cyclopentanecarboxylate

23. Nsc-1026

24. 1-amino-1-cyclopentane Carboxylic Acid

25. Wr 14997

26. 1-aminocyclopentane-1-carboxylate

27. 1-ammonio-1-cyclopentanecarboxylate

28. Hsdb 5195

29. 1-amino Cyclopentane Carboxylic Acid

30. Einecs 200-144-6

31. Brn 0636626

32. Unii-0tqu7668ei

33. A829129

34. Ai3-26442

35. Cyclopentanecarboxylic Acid, 1-amino-, L-

36. Leucine, Cyclo-

37. 1-aminocyclopentane Carboxylic Acid

38. Cycloleucine, 97%

39. (2e)-decenoyl-acp

40. Spectrum_001268

41. 1y1m

42. H-nh(1)cpen-oh

43. Ac1ocg3t

44. Spectrum2_000931

45. Spectrum3_001514

46. Spectrum4_000340

47. Spectrum5_001136

48. Cycloleucine [mi]

49. Biomol-nt_000201

50. Cycloleucine [hsdb]

51. Ncimech_000677

52. Wln: L5tj Az Avq

53. Schembl8495

54. Bspbio_003187

55. Cycloleucin [who-dd]

56. Kbiogr_000719

57. Kbioss_001748

58. 4-14-00-00974 (beilstein Handbook Reference)

59. Divk1c_000723

60. Spectrum1502128

61. Spbio_000862

62. 1-amino-cyclopentanecarboxylate

63. Bpbio1_001084

64. Zinc1234

65. Cyclopentanecarboxylic Acid, L-

66. 1-aminocyclopentanecarboxylicacid

67. Acid, Aminocyclopentanecarboxylic

68. Dtxsid5024475

69. Hms502e05

70. Kbio1_000723

71. Kbio2_001748

72. Kbio2_004316

73. Kbio2_006884

74. Kbio3_002687

75. Nilqlfbwtxnuoe-uhfffaoysa-

76. 1 Aminocyclopentanecarboxylic Acid

77. Ninds_000723

78. Hms1921l08

79. Acid, 1-aminocyclopentanecarboxylic

80. Act04362

81. Albb-035361

82. Cs-b0093

83. 1-amino-cyclopentane Carboxylic Acid

84. Bbl020454

85. Bdbm50070638

86. Ccg-35835

87. Fd1031

88. Stk133034

89. Zinc00001234

90. Akos000183252

91. Ac-2700

92. Cb-1639

93. Db04620

94. Idi1_000723

95. Ncgc00094966-01

96. Ncgc00094966-02

97. Ncgc00094966-03

98. Ncgc00094966-04

99. Ncgc00163268-01

100. Ncgc00178218-01

101. Ac5

102. As-11677

103. Hy-30008

104. Nci60_000070

105. Sy002601

106. Cycloleucine1-amino-cyclopentanecarboxylate

107. Cyclopentanecarboxylic Acid, L-amino

108. Db-031284

109. Am20100281

110. Ft-0607341

111. En300-39470

112. C03969

113. 001c381

114. Q607775

115. J-504199

116. J-802019

117. F8881-4536

118. 3dd7e30b-2149-43d9-a44b-7a59d546a28b

2.4 Create Date
2005-03-25
3 Chemical and Physical Properties
Molecular Weight 129.16 g/mol
Molecular Formula C6H11NO2
XLogP3-2.6
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass129.078978594 g/mol
Monoisotopic Mass129.078978594 g/mol
Topological Polar Surface Area63.3 Ų
Heavy Atom Count9
Formal Charge0
Complexity127
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Drug and Medication Information
4.1 Therapeutic Uses

EXPTL USE (VET): SINGLE DOSES OF ANTILYMPHOCYTE SERUM, CYCLOPHOSPHAMIDE, CYCLOLEUCINE DELAYED ONSET OF HYPERACUTE FORM OF EXPTL ALLERGIC ENCEPHALOMYELITIS IN RATS. CYCLOLEUCINE & TILORONE-HCL WERE PROVEN TO HAVE SYNERGISTIC RELATIONSHIP.

LEVINE S, SOWINSKI R; PROC SOC EXP BIOL MED 156(3) 457 (1977)


EXPTL USE: (11)C-CYCLOLEUCINE WAS EVALUATED AS TUMOR SCANNING AGENT IN 38 PT. EXTRAPOLATION FROM ANIMAL DATA GIVES 0.01 RAD/UCI FOR WHOLE BODY & LESS THAN 0.06 RAD/UCI FOR PANCREAS. 33/38 HAS GALLIUM CITRATE (67)GA SCANS ALSO; RESULTS 19 POS FORMER & 24 POS (67)GA SCANS.

HUBNER ET AL; J NUCL MED 18(DEC) 1215 (1977)


MEDICATION (VET): CARBOXYL-LABELED (11)C-CYCLOLEUCINE WAS PREPD IN MULTIMILLICURIE AMT. TISSUE DISTRIBUTION (750 MICROCURIE, IV) IN MORRIS 5123 C HEPATOMA BEARING RATS INDICATED THE COMPD HAS POTENTIAL AS TUMOR-LOCALIZING AGENT FOR DETECTING CANCER IN HUMANS.

HAYES ET AL; J NUCL MED 17(8) 748 (1976)


MEDICATION (VET): CYCLOLEUCINE PROTECTED RATS AGAINST SEIZURES IN MAXIMAL ELECTROSHOCK TEST BUT OFFERED NO PROTECTION AGAINST METRAZOL-(PENTYLENETETRAZOL) INDUCED SEIZURES IN MICE.

ZAN R, IZQUIERDO I; NEUROCHEM RES 5(1) 1 (1980)


5 Pharmacology and Biochemistry
5.1 Pharmacology

Cycloleucine has cytostatic, immunosuppressive and antineoplastic activities.


5.2 Absorption, Distribution and Excretion

LEVELS OF (14)C IN LIVER & PANCREAS WERE RESPECTIVELY EIGHTFOLD & TWOFOLD THOSE IN BLOOD, 15 MIN AFTER IV DOSE OF [(14)C]-1-AMINOCYCLOPENTANECARBOXYLIC ACID TO RHESUS MONKEYS. (14)C LEVELS IN THESE TISSUES WERE SIMILAR TO THOSE IN BLOOD AFTER 24 HR.

The Chemical Society. Foreign Compound Metabolism in Mammals. Volume 2: A Review of the Literature Published Between 1970 and 1971. London: The Chemical Society, 1972., p. 122


WHEN ADMIN TO MICE CYCLOLEUCINE ACCUM IN TISSUES AT LEVELS BETWEEN 0.02 & 1.29 MG/ML. MOST OF REMAINING 2% WAS ASSOC WITH PROTEIN. ACCUM AGAINST CONCN GRADIENT OCCURRED IN KIDNEY, IN SPLEEN TO GREATER EXTENT & TO MUCH GREATER DEGREE IN PANCREAS. THE DISTRIBUTION RATIOS FOR CNS TISSUE, KIDNEY & SPLEEN DID NOT CHANGE AS FUNCTION OF PLASMA CYCLOLEUCINE CONCN OR OF TIME BETWEEN 4 & 40 DAYS AFTER ADMIN TO MICE. 5 DAYS AFTER ADMIN OF CYCLOLEUCINE TO MICE, HEPATIC CYCLOLEUCINE DISTRIBUTION RATIO WAS CONSIDERABLY GREATER THAN UNITY AT THE LOWEST DOSES & INCR VARIABLY WITH INCR CYCLOLEUCINE PLASMA LEVELS.

NIXON RA; BIOCHEM PHARMACOL 25(6) 726 (1976)


5.3 Biological Half-Life

AT 0.4-0.5 MG/G PLASMA LEVEL AT 24 DAYS WAS NOT SIGNIFICANTLY DIFFERENT FROM THAT AT 1 DAY. HIGHEST DOSES (1-3 MG/G) RESULTED IN NEARLY SIMILAR PLASMA LEVELS BY 4TH DAY. T/2 IN PLASMA WAS EXTREMELY LONG.

NIXON RA; BIOCHEM PHARMACOL 25(6) 726 (1976)


5.4 Mechanism of Action

SYNTHETIC AMINO ACID THOUGHT TO ACT AS VALINE ANTAGONIST.

The Merck Index. 9th ed. Rahway, New Jersey: Merck & Co., Inc., 1976., p. 357


Ask Us for Pharmaceutical Supplier and Partner
Ask Us, Find A Supplier / Partner
No Commissions, No Strings Attached, Get Connected for FREE

What are you looking for?

How can we help you?

The request can't be empty

Please read our Privacy Policy carefully

You must agree to the privacy policy

The name can't be empty
The company can't be empty.
The email can't be empty Please enter a valid email.
The mobile can't be empty
Post Enquiry
POST ENQUIRY