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MK-0343

Chemical Structure : MK-0343

CAS No.: 233275-76-8

MK-0343 (MRK-409;MK0343)

Catalog No.: PC-62091Not For Human Use, Lab Use Only.

MK-0343 (MRK-409) is a potent, α2/3 subtype selective, partial GABAA receptor agonist, shows greater agonist efficacy at the α3 over α1 subtypes.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

MK-0343 (MRK-409) is a potent, α2/3 subtype selective, partial GABAA receptor agonist, shows greater agonist efficacy at the α3 over α1 subtypes; readily penetrates the brain in rats and occupies the benzodiazepine site of GABA(A) receptors with an Occ(50) of 2.2 mg/kg p.o. and a corresponding plasma EC50 of 115 ng/mL; produces anxiolytic-like activity in rodent and primate unconditioned and conditioned models of anxiety.

Physicochemical Properties

M.Wt 397.39
Formula C19H17F2N7O
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
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Solubility

10 mM in DMSO

Chemical Name/SMILES

7-Cyclobutyl-3-(2,6-difluorophenyl)-6-[(1-methyl-1H-1,2,4-triazol-5-yl)methoxy]-1,2,4-triazolo[4,3-b]pyridazine

References

1. Atack JR, et al. J Psychopharmacol. 2011 Mar;25(3):314-28.

2. de Haas SL, et al. J Psychopharmacol. 2008 Jan;22(1):24-32.

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