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DS-II-73

Chemical Structure : DS-II-73

CAS No.: 2014348-96-8

DS-II-73

Catalog No.: PC-21611Not For Human Use, Lab Use Only.

DS-II-73 is a selective α2/3/5-containing GABAA receptor (GABAAR) potentiator with IC50 of 320 nM, 381 nM and 435 nM for α2β3γ2 α3β3γ2 α5β3γ2.

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Purity & Documentation Purity: >98% (HPLC)

Biological Activity

DS-II-73 is a selective α2/3/5-containing GABAA receptor (GABAAR) potentiator with IC50 of 320 nM, 381 nM and 435 nM for α2β3γ2 α3β3γ2 α5β3γ2.
DS-II-73 shows binding to the GABAAR with little ancillary activity.
DS-II-73 displays IC50 values for inhibition of [3H]-flunitrazepam binding with α2 < α3 < α5 < α1.
DS-II-73 shows robust and significant antiseizure effects.

Physicochemical Properties

M.Wt 406.24
Formula C19H12BrN5O
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
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

5-(8-Bromo-6-(pyridin-2-yl)-4H-benzo[f]imidazo[1,5-a][1,4]diazepin-3-yl)oxazole

References

1. Dishary Sharmin, et al. ACS Chem Neurosci. 2024 Jan 4. doi: 10.1021/acschemneuro.3c00555.

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