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Also known as: 137281-39-1, Pemetrexed acid, 4-(2-(2-amino-4-oxo-4,7-dihydro-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid, 4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid
Molecular Formula
C15H14N4O3
Molecular Weight
298.30  g/mol
InChI Key
AIZPFZIKHIJCQX-UHFFFAOYSA-N
FDA UNII
JBZ211669I

Pemetrexed Impurity A
1 2D Structure

Pemetrexed Impurity A

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid
2.1.2 InChI
InChI=1S/C15H14N4O3/c16-15-18-12-11(13(20)19-15)10(7-17-12)6-3-8-1-4-9(5-2-8)14(21)22/h1-2,4-5,7H,3,6H2,(H,21,22)(H4,16,17,18,19,20)
2.1.3 InChI Key
AIZPFZIKHIJCQX-UHFFFAOYSA-N
2.1.4 Canonical SMILES
C1=CC(=CC=C1CCC2=CNC3=C2C(=O)NC(=N3)N)C(=O)O
2.2 Other Identifiers
2.2.1 UNII
JBZ211669I
2.3 Synonyms
2.3.1 Depositor-Supplied Synonyms

1. 137281-39-1

2. Pemetrexed Acid

3. 4-(2-(2-amino-4-oxo-4,7-dihydro-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic Acid

4. 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic Acid

5. 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

6. 4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

7. Jbz211669i

8. 4-(2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo(2,3-d)pyrimidin-5-yl)ethyl)benzoic Acid

9. Benzoic Acid, 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]- (9ci)

10. 4-[2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]-benzoic Acid

11. 4-[2-(2-amino-4-oxo-4,7-dihydro-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

12. Benzoic Acid, 4-(2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo(2,3-d)pyrimidin-5-yl)ethyl)-

13. 4-[2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-d]pyrimidin-5-yl)-ethyl]-benzoic Acid

14. 4-(2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic Acid

15. Pemetrexed Impurity A

16. Pemetrexed Impurity 2

17. Schembl207072

18. Unii-jbz211669i

19. Schembl9046718

20. Dtxsid80430861

21. Amy24215

22. Bcp22609

23. Mfcd11040439

24. Zinc22012024

25. Akos015897612

26. Akos037643612

27. 4-(2-(2-amino-4-oxo-4,7-dihydro-1h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoicacid

28. 4-(2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic Acid

29. As-17591

30. A2955

31. Cs-0109534

32. Ft-0656473

33. 281a391

34. J-006993

35. J-514224

36. 2-amino-4,7-dihydro-5-[2-[4-(carboxy)phenyl]ethyl]-4-oxo-3h-pyrrolo[2,3-d]pyrimidine

37. 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoicacid

38. 4-[2-(2-amino-4,7-dihydro-4-oxo-1h-pyrrolo[2,3-d]-pyrimidin-5-yl)ethyl]benzoic Acid

39. 4-[2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo [2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

40. 4-[2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo[2,3-d]pyrimidine-5-yl)ethyl] Benzoic Acid

41. 4-[2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo[2,3-d]pyrimidine-5-yl)ethyl]benzoic Acid

42. 4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid

43. 4-[2-(2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-d]pyrimidine-5-yl)ethyl]benzoic Acid

44. Benzoic Acid,4-[2-(2-amino-4,7-dihydro-4-oxo-3h-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]-

45. 4 -[2-(2- Amino 4 ,7 Dihydro-4-oxo-1h-pymol[2,3-d] Pyrimodin-5-yl) Ethyl] Benzoic Acid

2.4 Create Date
2019-01-15
3 Chemical and Physical Properties
Molecular Weight 298.30 g/mol
Molecular Formula C15H14N4O3
XLogP31
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass298.10659032 g/mol
Monoisotopic Mass298.10659032 g/mol
Topological Polar Surface Area121 Ų
Heavy Atom Count22
Formal Charge0
Complexity485
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1

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