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Also known as: 609-36-9, Pyrrolidine-2-carboxylic acid, H-dl-pro-oh, Proline, dl-, Proline dl-form, 2-pyrrolidine carboxylic acid

Molecular Formula

C₅H₉NO₂

Molecular Weight

115.13 g/mol

InChI Key

ONIBWKKTOPOVIA-UHFFFAOYSA-N

FDA UNII

DCS9E77JPQ

DL-Proline is a racemic mixture of proline, an imino acid. Proline is found in cartilage and is important for maintaining youthful skin as well as repair of muscle, connective tissue and skin damage. It is also essential for the immune system and an essential component of collagen and is important for proper functioning of joints and tendons. Proline is important for the proper functioning of joints and tendons and helps maintain and strengthen heart muscles.

1 2D Structure

Dl-Proline

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

pyrrolidine-2-carboxylic acid

2.1.2 InChI

InChI=1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)

2.1.3 InChI Key

ONIBWKKTOPOVIA-UHFFFAOYSA-N

2.1.4 Canonical SMILES

C1CC(NC1)C(=O)O

2.2 Other Identifiers

2.2.1 UNII

DCS9E77JPQ

2.3 Synonyms

2.3.1 MeSH Synonyms

1. Poly(dl-proline)

2. Poly(l-proline)

3. Polyproline

2.3.2 Depositor-Supplied Synonyms

1. 609-36-9

2. Pyrrolidine-2-carboxylic Acid

3. H-dl-pro-oh

4. Proline, Dl-

5. Proline Dl-form

6. 2-pyrrolidine Carboxylic Acid

7. Mfcd00005250

8. Prolin

9. Hpro

10. (+/-)-pyrrolidine-2-carboxylic Acid

11. Proline, Homopolymer

12. Nsc97923

13. Dcs9e77jpq

14. Chembl72275

15. Chebi:26271

16. Nsc-97923

17. 7005-20-1

18. 64298-80-2

19. Unii-dcs9e77jpq

20. Laevo-proline

21. Ccris 8602

22. Dl Proline

23. Mfcd00064318

24. Poly-l-proline

25. D,l-proline

26. D,1-proline

27. Proline #

28. 10-proline

29. Cccu

30. Einecs 210-189-3

31. Nsc 97923

32. Dl-proline,(s)

33. (+/-)-proline

34. Proline,(l)

35. Schembl2939

36. Dsstox_cid_21104

37. Dsstox_rid_79626

38. Dsstox_gsid_41104

39. Proline Dl-form [mi]

40. L-proline-[2,5,5-d3]

41. Dl-2-pyrrolidinecarboxylic Acid

42. Dtxsid9041104

43. Dl-pyrrolidine-2-carboxylic Acid

44. Act02242

45. Bcp26673

46. Nsc46703

47. 2-pyrralidinecarboxylic Acid, (s)-

48. 2-pyrrolidinylcarboxylic Acid

49. Tox21_110042

50. Bdbm50000105

51. Dl-proline, Reagentplus(r), 99%

52. Stk410971

53. (r,s)-pyrrolidine-2-carboxylic Acid

54. Akos000119715

55. Akos016182584

56. Ab02582

57. Ab87033

58. Cs-w013624

59. Ncgc00014017-01

60. Ncgc00166223-01

61. Ncgc00166223-02

62. 25191-13-3

63. Ac-24084

64. As-10782

65. Bp-13283

66. Cas-609-36-9

67. Nci60_042190

68. Sy001305

69. Sy001352

70. Sy006205

71. Db-053748

72. Am20100482

73. Dl-proline, Vetec(tm) Reagent Grade, 98%

74. Ft-0605174

75. Ft-0625509

76. Ft-0628004

77. Ft-0659337

78. Ft-0696952

79. P0480

80. M02942

81. P-7240

82. (2r)-pyrrolidin-1-ium-2-carboxylate;dl-proline

83. 609p369

84. A832967

85. Q484583

86. J-300219

87. Ad91343d-bc4f-4a8c-ac31-d9888f4607b8

88. F3157-0002

89. Z199040642

90. 2pc

2.4 Create Date

2004-09-16

3 Chemical and Physical Properties

Molecular Formula	C₅H₉NO₂
Molecular Weight	115.13 g/mol
XLogP3	-2.5
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	115.063328530 g/mol
Monoisotopic Mass	115.063328530 g/mol
Topological Polar Surface Area	49.3 Å²
Heavy Atom Count	8
Formal Charge	0
Complexity	103
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

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