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Technical details about Afatinib, learn more about the structure, uses, toxicity, action, side effects and more

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2D Structure
1. Also known as: 850140-73-7, Afatinib (dimaleate), Gilotrif, Afatinib maleate, Bibw 2992ma2, Giotrif
Molecular Formula
C32H33ClFN5O11
Molecular Weight
718.1  g/mol
InChI Key
USNRYVNRPYXCSP-JUGPPOIOSA-N
FDA UNII
V1T5K7RZ0B

A quinazoline and butenamide derivative that acts as a tyrosine kinase inhibitor of epidermal growth factor receptors (ERBB RECEPTORS) and is used in the treatment of metastatic NON-SMALL CELL LUNG CANCER.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
(Z)-but-2-enedioic acid;(E)-N-[4-(3-chloro-4-fluoroanilino)-7-[(3S)-oxolan-3-yl]oxyquinazolin-6-yl]-4-(dimethylamino)but-2-enamide
2.1.2 InChI
InChI=1S/C24H25ClFN5O3.2C4H4O4/c1-31(2)8-3-4-23(32)30-21-11-17-20(12-22(21)34-16-7-9-33-13-16)27-14-28-24(17)29-15-5-6-19(26)18(25)10-15;2*5-3(6)1-2-4(7)8/h3-6,10-12,14,16H,7-9,13H2,1-2H3,(H,30,32)(H,27,28,29);2*1-2H,(H,5,6)(H,7,8)/b4-3+;2*2-1-/t16-;;/m0../s1
2.1.3 InChI Key
USNRYVNRPYXCSP-JUGPPOIOSA-N
2.1.4 Canonical SMILES
CN(C)CC=CC(=O)NC1=C(C=C2C(=C1)C(=NC=N2)NC3=CC(=C(C=C3)F)Cl)OC4CCOC4.C(=CC(=O)O)C(=O)O.C(=CC(=O)O)C(=O)O
2.1.5 Isomeric SMILES
CN(C/C=C/C(=O)NC1=C(C=C2N=CN=C(C2=C1)NC3=CC(=C(C=C3)F)Cl)O[C@@H]4COCC4)C.C(=C\C(=O)O)\C(=O)O.C(=C\C(=O)O)\C(=O)O
2.2 Other Identifiers
2.2.1 UNII
V1T5K7RZ0B
2.3 Synonyms
2.3.1 MeSH Synonyms

1. (2e)-n-(4-(3-chloro-4-fluoroanilino)-7-(((3s)-oxolan-3-yl)oxy)quinoxazolin-6-yl)-4-(dimethylamino)but-2-enamide

2. Afatinib

3. Afatinib Maleate

4. Bibw 2992

5. Bibw 2992 Ma2

6. Bibw 2992ma2

7. Bibw-2992

8. Bibw-2992-ma2

9. Bibw-2992ma2

10. Bibw2992

11. Bibw2992 Ma2

12. Gilotrif

2.3.2 Depositor-Supplied Synonyms

1. 850140-73-7

2. Afatinib (dimaleate)

3. Gilotrif

4. Afatinib Maleate

5. Bibw 2992ma2

6. Giotrif

7. Afatinib (bibw2992) Dimaleate

8. Afatinib Dimaleate [usan]

9. Bibw2992 Ma2

10. Afatinib Maleate (jan)

11. V1t5k7rz0b

12. Bibw-2992ma2

13. Bibw2992-ma2

14. Bibw-2992 Ma2

15. Bibw-2992-ma2

16. Chebi:76003

17. 850140-73-7 (dimaleate)

18. Bibw2992 Dimaleate

19. Afatinib Dimaleate (usan)

20. (s,e)-n-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide Dimaleate

21. Afatinib Maleate [jan]

22. Afatinib Impurity F

23. (2e)-n-(4-((3-chloro-4-fluorophenyl)amino)-7-(((3s)-tetrahydrofuran-3-yl)oxy)quinazolin- 6-yl)-4-(dimethylamino)but-2-enamide Bis(hydrogen (2z)-but-2-enedioate)

24. (z)-but-2-enedioic Acid;(e)-n-[4-(3-chloro-4-fluoroanilino)-7-[(3s)-oxolan-3-yl]oxyquinazolin-6-yl]-4-(dimethylamino)but-2-enamide

25. Unii-v1t5k7rz0b

26. Mfcd25974239

27. Gilotrif (tn)

28. Giotrif (tn)

29. Bibw2993 Dimaleate

30. Amy499

31. Afatinib Dimaleate [mi]

32. Chembl2105712

33. Afatinib Dimaleate [vandf]

34. Dtxsid701027713

35. Afatinib Dimaleate [who-dd]

36. Hy-10261a

37. S7810

38. Akos025401819

39. Ccg-270401

40. Cs-1329

41. Afatinib Dimaleate [orange Book]

42. Ac-26080

43. As-56967

44. Ba162012

45. D09733

46. Q27145677

47. (2e)-n-(4-[(3-chloro-4-fluorophenyl)amino]-7-{[(3s)-tetrahydrofuran-3-yl]oxy}quinazolin-6-yl)-4-(dimethylamino)but-2-enamide

48. (2e)-n-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3s)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-(dimethylamino)-2-butenamide Dimaleate

49. (2e)-n-{4-[(3-chloro-4-fluorophenyl)amino]-7-[(3s)-tetrahydrofuran-3-yloxy]quinazolin-6-yl}-4-(dimethylamino)but-2-enamide Di[(2z)-but-2-enedioate]

50. (e)-4-dimethylamino-but-2-enoic Acid-(4-(3-chloro-4-fluoro-phenylamino)-7-((s)-tetra-hydrofuran-3-yloxy)-quinazolin-6yl)-amide Dimaleate

51. 2-butenamide, N-(4-((3-chloro-4-fluorophenyl)amino)-7-(((3s)-tetrahydro-3-furanyl)oxy)- 6-quinazolinyl)-4-(dimethylamino)-, (2e)-, (2z)-2-butenedioate (1:2)

52. 2-butenamide, N-(4-((3-chloro-4-fluorophenyl)amino)-7-(((3s)-tetrahydro-3-furanyl)oxy)-6-quinazolinyl)-4-(dimethylamino)-, (2e)-, (2z)-2-butenedioate (1:2)

53. 936631-70-8

2.4 Create Date
2007-02-12
3 Chemical and Physical Properties
Molecular Weight 718.1 g/mol
Molecular Formula C32H33ClFN5O11
Hydrogen Bond Donor Count6
Hydrogen Bond Acceptor Count16
Rotatable Bond Count12
Exact Mass717.1849127 g/mol
Monoisotopic Mass717.1849127 g/mol
Topological Polar Surface Area238 Ų
Heavy Atom Count50
Formal Charge0
Complexity821
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count3
4 Drug and Medication Information
4.1 Drug Indication

Giotrif as monotherapy is indicated for the treatment of

- Epidermal Growth Factor Receptor (EGFR) TKI-nave adult patients with locally advanced or metastatic non-small cell lung cancer (NSCLC) with activating EGFR mutation(s);

- locally advanced or metastatic NSCLC of squamous histology progressing on or after platinum-based chemotherapy.


5 Pharmacology and Biochemistry
5.1 MeSH Pharmacological Classification

Antineoplastic Agents

Substances that inhibit or prevent the proliferation of NEOPLASMS. (See all compounds classified as Antineoplastic Agents.)


Protein Kinase Inhibitors

Agents that inhibit PROTEIN KINASES. (See all compounds classified as Protein Kinase Inhibitors.)


5.2 ATC Code

L01XE13


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