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2D Structure
Also known as: Opa-15406, 937782-05-3, Difamilast [usan], T3u32glj0f, N-[[2-[4-(difluoromethoxy)-3-propan-2-yloxyphenyl]-1,3-oxazol-4-yl]methyl]-2-ethoxybenzamide, Benzamide, n-((2-(4-(difluoromethoxy)-3-(1-methylethoxy)phenyl)-4-oxazolyl)methyl)-2-ethoxy-
Molecular Formula
C23H24F2N2O5
Molecular Weight
446.4  g/mol
InChI Key
VFBILHPIHUPBPZ-UHFFFAOYSA-N
FDA UNII
T3U32GLJ0F

Difamilast is under investigation in clinical trial NCT01702181 (A Safety Study to Evaluate the Use and Effectiveness of a Topical Ointment to Treat Adults With Atopic Dermatitis).
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
N-[[2-[4-(difluoromethoxy)-3-propan-2-yloxyphenyl]-1,3-oxazol-4-yl]methyl]-2-ethoxybenzamide
2.1.2 InChI
InChI=1S/C23H24F2N2O5/c1-4-29-18-8-6-5-7-17(18)21(28)26-12-16-13-30-22(27-16)15-9-10-19(32-23(24)25)20(11-15)31-14(2)3/h5-11,13-14,23H,4,12H2,1-3H3,(H,26,28)
2.1.3 InChI Key
VFBILHPIHUPBPZ-UHFFFAOYSA-N
2.1.4 Canonical SMILES
CCOC1=CC=CC=C1C(=O)NCC2=COC(=N2)C3=CC(=C(C=C3)OC(F)F)OC(C)C
2.2 Other Identifiers
2.2.1 UNII
T3U32GLJ0F
2.3 Synonyms
2.3.1 MeSH Synonyms

1. Opa-15406

2.3.2 Depositor-Supplied Synonyms

1. Opa-15406

2. 937782-05-3

3. Difamilast [usan]

4. T3u32glj0f

5. N-[[2-[4-(difluoromethoxy)-3-propan-2-yloxyphenyl]-1,3-oxazol-4-yl]methyl]-2-ethoxybenzamide

6. Benzamide, N-((2-(4-(difluoromethoxy)-3-(1-methylethoxy)phenyl)-4-oxazolyl)methyl)-2-ethoxy-

7. Benzamide, N-[[2-[4-(difluoromethoxy)-3-(1-methylethoxy)phenyl]-4-oxazolyl]methyl]-2-ethoxy-

8. Mm36

9. Difamilast [inn]

10. Difamilast [jan]

11. Difamilast (jan/usan)

12. Unii-t3u32glj0f

13. Difamilast [who-dd]

14. Gtpl9776

15. Schembl4275421

16. Chembl3989968

17. Bdbm389126

18. Db14987

19. Usre46792, 352

20. Example 352 [wo2007058338]

21. Hy-109085

22. D11314

23. N-((2-(4-(difluoromethoxy)-3-isopropoxyphenyl)oxazol-4-yl)methyl)-2-ethoxybenzamide

24. N-[2-(4-difluoromethoxy-3-isopropoxyphenyl)oxazol-4-ylmethyl]-2-ethoxybenzamide

25. N-((2-(4-(difluoromethoxy)-3-(propan-2-yloxy)phenyl)-1,3-oxazol-4-yl)methyl)-2-ethoxybenzamide

2.4 Create Date
2012-08-19
3 Chemical and Physical Properties
Molecular Weight 446.4 g/mol
Molecular Formula C23H24F2N2O5
XLogP34.8
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count8
Rotatable Bond Count10
Exact Mass446.16532819 g/mol
Monoisotopic Mass446.16532819 g/mol
Topological Polar Surface Area82.8 Ų
Heavy Atom Count32
Formal Charge0
Complexity583
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1