Also known as: 4042-36-8, 5-oxo-d-proline, (r)-5-oxopyrrolidine-2-carboxylic acid, D-pyr-oh, (2r)-5-oxopyrrolidine-2-carboxylic acid, D-proline, 5-oxo-

Molecular Formula

C₅H₇NO₃

Molecular Weight

129.11 g/mol

InChI Key

ODHCTXKNWHHXJC-GSVOUGTGSA-N

FDA UNII

TQP297C4HN

5-oxo-D-proline is a natural product found in Ascochyta medicaginicola and Rehmannia glutinosa with data available.

1 2D Structure

2D Structure

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

(2R)-5-oxopyrrolidine-2-carboxylic acid

2.1.2 InChI

InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m1/s1

2.1.3 InChI Key

ODHCTXKNWHHXJC-GSVOUGTGSA-N

2.1.4 Canonical SMILES

C1CC(=O)NC1C(=O)O

2.1.5 Isomeric SMILES

C1CC(=O)N[C@H]1C(=O)O

2.2 Other Identifiers

2.2.1 UNII

TQP297C4HN

2.3 Synonyms

2.3.1 Depositor-Supplied Synonyms

1. 4042-36-8

2. 5-oxo-d-proline

3. (r)-5-oxopyrrolidine-2-carboxylic Acid

4. D-pyr-oh

5. (2r)-5-oxopyrrolidine-2-carboxylic Acid

6. D-proline, 5-oxo-

7. (r)-(+)-2-pyrrolidone-5-carboxylic Acid

8. D-pidolic Acid

9. (+)-pyroglutamic Acid

10. D-(+)-pyroglutamic Acid

11. D-5-oxo-2-pyrrolidinecarboxylic Acid

12. D-5-pyrrolidone-2-carboxylic Acid

13. Tqp297c4hn

14. Chebi:16924

15. (+)-2-pyrrolidone-5-carboxylic Acid

16. Mfcd00066212

17. (r)-()-2-pyrrolidone-5-carboxylic Acid

18. (+)-pidolic Acid

19. D-glutamic Acid Lactam

20. Pyroglutaminsaure

21. D-pyroglu

22. D-5-oxoproline

23. Einecs 223-735-0

24. (r)-2-pyrrolidone-5-carboxylic Acid

25. (r)-pyroglutamic Acid

26. Pyroglutamic Acid, D-

27. H-d-pyr-oh

28. Recpga 100k

29. Recpga 373k

30. (+)-d-pyroglutamic Acid

31. (r)-(+)-2-pyrrolidinone-5-carboxylic Acid

32. Proline, 5-oxo-, D-

33. Bmse000483

34. Bmse000821

35. Bmse000878

36. Unii-tqp297c4hn

37. L-pyroglutamic Acid-[d5]

38. Schembl223918

39. Chembl1235172

40. Dtxsid10193432

41. Act00033

42. Bcp09505

43. Zinc3598262

44. S3107

45. Akos006238827

46. Akos015923215

47. Cs-w002304

48. Hy-w002304

49. (r)-2-pyrrolidinone-5-carboxylic Acid

50. Ncgc00163340-01

51. Ds-13756

52. Am20100078

53. P1354

54. C02237

55. (r)-(+)-2-pyrrolidone-5-carboxylic Acid, 95%

56. Q421383

57. 220c30ed-a76b-4fea-a8dd-577ccebee7de

58. Q-100462

59. F0001-2478

2.4 Create Date

2004-09-16

3 Chemical and Physical Properties

Molecular Formula	C₅H₇NO₃
Molecular Weight	129.11 g/mol
XLogP3	-0.8
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	129.042593085 g/mol
Monoisotopic Mass	129.042593085 g/mol
Topological Polar Surface Area	66.4 Å²
Heavy Atom Count	9
Formal Charge	0
Complexity	154
Isotope Atom Count	0
Defined Atom Stereocenter Count	1
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1

D-Pyroglutamic Acid

D-Pyroglutamic Acid

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