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2D Structure
Also known as: Daridorexant, 1505484-82-1, Act-541468, Quviviq, Daridorexant [usan], Lmq24g57e9
Molecular Formula
C23H23ClN6O2
Molecular Weight
450.9  g/mol
InChI Key
NBGABHGMJVIVBW-QHCPKHFHSA-N
FDA UNII
LMQ24G57E9

Nemorexant is under investigation in clinical trial NCT03101189 (A Study of ACT-541468 in Healthy Japanese and Caucasian Subjects).
Daridorexant is an Orexin Receptor Antagonist. The mechanism of action of daridorexant is as an Orexin Receptor Antagonist.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
[(2S)-2-(5-chloro-4-methyl-1H-benzimidazol-2-yl)-2-methylpyrrolidin-1-yl]-[5-methoxy-2-(triazol-2-yl)phenyl]methanone
2.1.2 InChI
InChI=1S/C23H23ClN6O2/c1-14-17(24)6-7-18-20(14)28-22(27-18)23(2)9-4-12-29(23)21(31)16-13-15(32-3)5-8-19(16)30-25-10-11-26-30/h5-8,10-11,13H,4,9,12H2,1-3H3,(H,27,28)/t23-/m0/s1
2.1.3 InChI Key
NBGABHGMJVIVBW-QHCPKHFHSA-N
2.1.4 Canonical SMILES
CC1=C(C=CC2=C1N=C(N2)C3(CCCN3C(=O)C4=C(C=CC(=C4)OC)N5N=CC=N5)C)Cl
2.1.5 Isomeric SMILES
CC1=C(C=CC2=C1N=C(N2)[C@@]3(CCCN3C(=O)C4=C(C=CC(=C4)OC)N5N=CC=N5)C)Cl
2.2 Other Identifiers
2.2.1 UNII
LMQ24G57E9
2.3 Synonyms
2.3.1 MeSH Synonyms

1. ((s)-(2-(5-chloro-4-methyl-1h-benzo(d)imidazol-2-yl)-2-methylpyrrolidin-1-yl) (5 Methoxy-2-(2h-1,2,3-triazol-2-yl)phenyl)methanone)

2. Act-541468

3. Daridorexant

4. Methanone, ((2s)-2-(6-chloro-7-methyl-1h-benzimidazol-2-yl)-2-methyl-1-pyrrolidinyl)(5-methoxy-2-(2h-1,2,3-traizol-2-yl)phenyl)-

2.3.2 Depositor-Supplied Synonyms

1. Daridorexant

2. 1505484-82-1

3. Act-541468

4. Quviviq

5. Daridorexant [usan]

6. Lmq24g57e9

7. Act541468

8. [(2~{s})-2-(6-chloranyl-7-methyl-1~{h}-benzimidazol-2-yl)-2-methyl-pyrrolidin-1-yl]-[5-methoxy-2-(1,2,3-triazol-2-yl)phenyl]methanone

9. [(2s)-2-(5-chloro-4-methyl-1h-benzimidazol-2-yl)-2-methylpyrrolidin-1-yl]-[5-methoxy-2-(triazol-2-yl)phenyl]methanone

10. [(2s)-2-(5-chloro-4-methyl-1h-benzimidazol-2-yl)-2-methylpyrrolidin-1-yl][5-methoxy-2-(2h-1,2,3-triazol-2-yl)phenyl]methanone

11. Methanone, ((2s)-2-(6-chloro-7-methyl-1h-benzimidazol-2-yl)-2-methyl-1-pyrrolidinyl)(5-methoxy-2-(2h-1,2,3-triazol-2-yl)phenyl)-

12. Nemorexant (former Name)

13. Daridorexant [inn]

14. Unii-lmq24g57e9

15. Daridorexant [who-dd]

16. Chembl4297590

17. Schembl16766318

18. Gtpl11648

19. Bdbm334973

20. Dtxsid701336356

21. Nemorexant; Act-541468

22. Who 10679

23. Us9732075, Example 5.36

24. At32805

25. Db15031

26. Hy-109095

27. Cs-0039396

28. Act 541468;act-541468

29. (2s)-2-(5-chloro-4-methyl-1h-benzimidazol-2-yl)-2-methylpyrrolidin-1-yl)(5-methoxy-2-(2h-1,2,3-triazol-2-yl)phenyl)methanone

30. (s)-(2-(5-chloro-4-methyl-1h-benzo[d]imidazol-2-yl)-2-methylpyrrolidin-1-yl)(5 Methoxy-2-(2h-1,2,3-triazol-2-yl)phenyl)methanone

31. (s)-2-(5-chloro-4-methyl-1h Benzo[d]imidazol-2-yl)-2-methylpyrrolidin-1-yl](5-methoxy-2-(2h-1,2,3-triazol-2-yl)phenyl)methanone

32. [(s)-2-(5-chloro-4-methyl-1h-benzoimidazol-2-yl)-2-methyl-pyrrolidin-1-yl]-(5-methoxy-2-[1,2,3]triazol-2-yl-phenyl)-methanone

2.4 Create Date
2015-06-22
3 Chemical and Physical Properties
Molecular Weight 450.9 g/mol
Molecular Formula C23H23ClN6O2
XLogP34.1
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass450.1571017 g/mol
Monoisotopic Mass450.1571017 g/mol
Topological Polar Surface Area88.9 Ų
Heavy Atom Count32
Formal Charge0
Complexity693
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Drug and Medication Information
4.1 Drug Indication

Quviviq is indicated for the treatment of adult patients with insomnia characterised by symptoms present for at least 3 months and considerable impact on daytime functioning.


5 Pharmacology and Biochemistry
5.1 FDA Pharmacological Classification
5.1.1 Active Moiety
DARIDOREXANT
5.1.2 FDA UNII
LMQ24G57E9
5.1.3 Pharmacological Classes
Orexin Receptor Antagonists [MoA]; Orexin Receptor Antagonist [EPC]
5.2 ATC Code

N05