Please Wait
Applying Filters...
Menu
Xls
2D Structure
Also known as: 1421373-65-0, Azd-9291, Mereletinib, Azd9291, Azd 9291, Osimertinib [usan]
Molecular Formula
C28H33N7O2
Molecular Weight
499.6  g/mol
InChI Key
DUYJMQONPNNFPI-UHFFFAOYSA-N
FDA UNII
3C06JJ0Z2O

Osimertinib is a third-generation, orally available, irreversible, mutant-selective, epidermal growth factor receptor (EGFR) inhibitor, with potential antineoplastic activity. Upon oral administration, osimertinib covalently binds to and inhibits the activity of numerous mutant forms of EGFR, including the secondarily-acquired resistance mutation T790M, L858R, and exon 19 deletions, thereby preventing EGFR-mediated signaling. This may both induce cell death and inhibit tumor growth in EGFR-overexpressing tumor cells. EGFR, a receptor tyrosine kinase mutated in many tumor cell types, plays a key role in tumor cell proliferation and tumor vascularization. As this agent is selective towards mutant forms of EGFR, its toxicity profile may be reduced when compared to non-selective EGFR inhibitors which also inhibit wild-type EGFR.
Osimertinib is a Kinase Inhibitor. The mechanism of action of osimertinib is as a Kinase Inhibitor, and Cytochrome P450 3A Inhibitor, and Cytochrome P450 3A4 Inducer, and Cytochrome P450 1A2 Inducer, and Breast Cancer Resistance Protein Inhibitor.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
N-[2-[2-(dimethylamino)ethyl-methylamino]-4-methoxy-5-[[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino]phenyl]prop-2-enamide
2.1.2 InChI
InChI=1S/C28H33N7O2/c1-7-27(36)30-22-16-23(26(37-6)17-25(22)34(4)15-14-33(2)3)32-28-29-13-12-21(31-28)20-18-35(5)24-11-9-8-10-19(20)24/h7-13,16-18H,1,14-15H2,2-6H3,(H,30,36)(H,29,31,32)
2.1.3 InChI Key
DUYJMQONPNNFPI-UHFFFAOYSA-N
2.1.4 Canonical SMILES
CN1C=C(C2=CC=CC=C21)C3=NC(=NC=C3)NC4=C(C=C(C(=C4)NC(=O)C=C)N(C)CCN(C)C)OC
2.2 Other Identifiers
2.2.1 UNII
3C06JJ0Z2O
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Azd-9291

2. Azd-9291 Mesylate

3. Azd9291

4. Azd9291 Mesylate

5. Mereletinib

6. Mereletinib Mesilate

7. Mereletinib Mesylate

8. N-(2-((2-(dimethylamino)ethyl)methylamino)-4-methoxy-5-((4-(1-methyl-1h-indol-3-yl)-2-pyrimidinyl)amino)phenyl)-2-propenamide

9. N-(2-((2-(dimethylamino)ethyl)methylamino)-4-methoxy-5-((4-(1-methyl-1h-indol-3-yl)-2-pyrimidinyl)amino)phenyl)-2-propenamide Methanesulfonate (1:1)

10. Osimertinib Mesilate

11. Osimertinib Mesylate

12. Tagrisso

2.3.2 Depositor-Supplied Synonyms

1. 1421373-65-0

2. Azd-9291

3. Mereletinib

4. Azd9291

5. Azd 9291

6. Osimertinib [usan]

7. Unii-3c06jj0z2o

8. N-[2-[2-(dimethylamino)ethyl-methylamino]-4-methoxy-5-[[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino]phenyl]prop-2-enamide

9. 3c06jj0z2o

10. Azd-9291 Free Base

11. N-(2-{[2-(dimethylamino)ethyl](methyl)amino}-4-methoxy-5-{[4-(1-methyl-1h-indol-3-yl)pyrimidin-2-yl]amino}phenyl)prop-2-enamide

12. N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-((4-(1-methyl-1h-indol-3-yl)pyrimidin-2-yl)amino)phenyl)acrylamide

13. 2-propenamide, N-(2-((2-(dimethylamino)ethyl)methylamino)-4-methoxy-5-((4-(1-methyl-1h-indol-3-yl)-2-pyrimidinyl)amino)phenyl)-

14. N-(2-{[2-(dimethylamino)ethyl](methyl)amino}-4-methoxy-5-{[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino}phenyl)prop-2-enamide

15. N-[2-[[2-(dimethylamino)ethyl]methylamino]-4-methoxy-5-[[4-(1-methyl-1h-indol-3-yl)-2-pyrimidinyl]amino]phenyl]-2-propenamide

16. Mereletinib [inn]

17. Osimertinibum

18. N-(2-{[2-(dimethylamino)ethyl](methyl)amino}-4-methoxy-5-{[4-(1-methyl-1h-indol-3-yl)pyrimidin-2-yl]amino}phenyl)acrylamide

19. Osimertinib [mi]

20. Osimertinib [inn]

21. Osimertinib (azd9291)

22. Osimertinib; Azd 9291

23. Osimertinib; Azd-9291

24. Mereletinib (obsolete Inn)

25. Osimertinib [who-dd]

26. Gtpl7719

27. Chembl3353410

28. Schembl14660911

29. Chebi:90943

30. Amy9161

31. Ex-a314

32. Mereletinibazd-9291,osimertinib

33. Dtxsid501025961

34. Hms3653e10

35. Hms3672m05

36. Bcp08626

37. Bdbm50029668

38. Mfcd27988062

39. Nsc779217

40. Nsc781254

41. Nsc800812

42. S7297

43. Zinc98023177

44. Akos025290756

45. Ccg-264683

46. Cs-2018

47. Db09330

48. Nsc-779217

49. Nsc-781254

50. Nsc-800812

51. Sb22952

52. Ncgc00378622-03

53. Ncgc00378622-04

54. Ncgc00378622-10

55. Ac-29019

56. As-16943

57. Hy-15772

58. 4714b

59. Sw219863-1

60. A854509

61. Q21506464

62. N(2{[2(dimethylamino)ethyl](methyl)amino}4methoxy5{[4(1methyl1hindol3yl)pyrimidin2yl]amino}phenyl)prop2enamide;osimertinib

63. N-(2-((2-(dimethylamino)ethyl)(methyl)amino)-4-methoxy-5-(4-(1-methyl-1h-indol-3-yl)pyrimidin-2-ylamino)phenyl)acrylamide

64. N-(2-{2-dimethylaminoethyl-methylamino}-4-methoxy-5-{[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino}phenyl)prop-2-enamide

2.4 Create Date
2013-06-10
3 Chemical and Physical Properties
Molecular Weight 499.6 g/mol
Molecular Formula C28H33N7O2
XLogP33.7
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count10
Exact Mass499.26957332 g/mol
Monoisotopic Mass499.26957332 g/mol
Topological Polar Surface Area87.6 Ų
Heavy Atom Count37
Formal Charge0
Complexity752
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 Drug Information
1 of 1  
Drug NameTAGRISSO
Active IngredientOSIMERTINIB MESYLATE
CompanyASTRAZENECA PHARMS (Application Number: N208065. Patents: 8946235, 9732058)

4.2 Drug Indication

Osimertinib is indicated for the treatment of patients with metastatic epidermal growth factor receptor (EGFR) T790M mutation-positive non-small cell lung cancer (NSCLC), as detected by an FDA- approved test, who have progressed on or after EGFR-TKI therapy.


FDA Label


TAGRISSO as monotherapy is indicated for:

-the adjuvant treatment after complete tumour resection in adult patients with stage IB-IIIA non-small cell lung cancer (NSCLC) whose tumours have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations

- the first-line treatment of adult patients NSCLC with activating EGFR mutations.

- the treatment of adult patients with locally advanced or metastatic EGFR T790M mutation-positive NSCLC.

TAGRISSO as monotherapy is indicated for:

- the adjuvant treatment after complete tumour resection in adult patients with stage IB-IIIA non-small cell lung cancer (NSCLC) whose tumours have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 (L858R) substitution mutations.

- the first-line treatment of adult patients with locally advanced or metastatic NSCLC with activating EGFR mutations.

- the treatment of adult patients with locally advanced or metastatic EGFR T790M mutation-positive NSCLC.


5 Pharmacology and Biochemistry
5.1 Pharmacology

A pharmacokinetic/pharmacodynamic analysis suggested a concentration-dependent QTc interval prolongation of 14 msec (upper bound of two-sided 90% CI: 16 msec) at a dose of osimertinib 80 mg.


5.2 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.)


5.3 FDA Pharmacological Classification
5.3.1 Active Moiety
OSIMERTINIB
5.3.2 FDA UNII
3C06JJ0Z2O
5.3.3 Pharmacological Classes
Cytochrome P450 1A2 Inducers [MoA]; Cytochrome P450 3A Inhibitors [MoA]; Cytochrome P450 3A4 Inducers [MoA]; Kinase Inhibitor [EPC]; Kinase Inhibitors [MoA]; Breast Cancer Resistance Protein Inhibitors [MoA]
5.4 ATC Code

L01XE


L - Antineoplastic and immunomodulating agents

L01 - Antineoplastic agents

L01E - Protein kinase inhibitors

L01EB - Epidermal growth factor receptor (egfr) tyrosine kinase inhibitors

L01EB04 - Osimertinib


5.5 Absorption, Distribution and Excretion

Absorption

The median time to Cmax was found to be 6 hours.


Route of Elimination

Osimertinib is primarily eliminated through excretion in the feces (68%), to a lesser extent through urine (14%), while only 2% is excreted unchanged.


Volume of Distribution

The mean volume of distribution at steady state is 986 L.


Clearance

Oral clearance is 14.2 L/hr.


5.6 Metabolism/Metabolites

Osimertinib is metabolized to at least two pharmacologically active metabolites, AZ7550 and AZ5104, that circulate at approximately 10% of the concentration of the parent compound. Biochemical assays have shown that AZ7550 has similar potency and efficacy to osimertinib, while AZ5104 is more potent against mutant and wild-type EGFR. The main metabolic pathways are oxidation (predominantly by CYP3A) and dealkylation.


5.7 Biological Half-Life

The population estimated mean half-life is 48 hours.


5.8 Mechanism of Action

Osimertinib is an epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) that binds to certain mutant forms of EGFR (T790M, L858R, and exon 19 deletion) that predominate in non-small cell lung cancer (NSCLC) tumours following treatment with first-line EGFR-TKIs. As a third-generation tyrosine kinase inhibitor, osimertinib is specific for the gate-keeper T790M mutation which increases ATP binding activity to EGFR and results in poor prognosis for late-stage disease. Furthermore, osimertinib has been shown to spare wild-type EGFR during therapy, thereby reducing non-specific binding and limiting toxicity.