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154164-30-4

154164-30-4 structure
154164-30-4 structure
  • Name: YM 90K hydrochloride
  • Chemical Name: 6-imidazol-1-yl-7-nitro-1,4-dihydroquinoxaline-2,3-dione,hydrochloride
  • CAS Number: 154164-30-4
  • Molecular Formula: C11H8ClN5O4
  • Molecular Weight: 309.665
  • Catalog: Signaling Pathways Membrane Transporter/Ion Channel iGluR
  • Create Date: 2019-01-04 09:48:28
  • Modify Date: 2024-01-31 16:01:19
  • YM90K is a potent and selective AMPA receptor antagonist with a Ki of 84 nM. YM90K is less potent in inhibiting kainate (Ki of 2.2 μM) and NMDA (Ki of 37 μM) receptors. YM90K has neuroprotective actions[1].

Name 6-imidazol-1-yl-7-nitro-1,4-dihydroquinoxaline-2,3-dione,hydrochloride
Synonyms N-Acetyltryptamine
C11H7N5O4
YM 90K
ym 900
2,3-Quinoxalinedione, 1,4-dihydro-6-(1H-imidazol-1-yl)-7-nitro-, hydrochloride (1:1)
6-(1H-Imidazol-1-yl)-7-nitro-1,4-dihydro-2,3-quinoxalinedione hydrochloride (1:1)
Description YM90K is a potent and selective AMPA receptor antagonist with a Ki of 84 nM. YM90K is less potent in inhibiting kainate (Ki of 2.2 μM) and NMDA (Ki of 37 μM) receptors. YM90K has neuroprotective actions[1].
Related Catalog
Target

Ki: 84 nM (AMPA receptor), 2.2 μM (Kainate receptor) and 37 μM (NMDA receptor)[1]

In Vitro YM90K (30 nmol) co-injected with AMPA or kainate into the rat striatum protected cholinergic neurons against AMPA- or kainate-induced neurotoxicity[1].
In Vivo YM90K showes potent suppressive activity against audiogenic seizure in DBA/2 mice; ED50 values of YM90K against tonic seizure is 2.54 mg/kg (i.p.). The duration of the anticonvulsant effects of YM90K is 30 min[1]. In a global ischemia model, YM90K (15 mg/kg i.p. x 3) significantly prevents the delayed neuronal death in the hippocampal CA1 region in Mongolian gerbils when administered 1 h after 5-min ischemia. The therapeutic time window for the neuroprotective effect of YM90K (30 mg/kg i.p. x 3) is 6 h[1]. In a focal ischemia model, YM90K (30 mg/kg i.v. bolus+10 mg/kg/h for 4 h) reduces the volume of ischemic damage in the cerebral cortex in F344 rats[1].
References

[1]. M Shimizu-Sasamata, et al. YM90K: pharmacological characterization as a selective and potent alpha-amino-3-hydroxy-5-methylisoxazole-4-propionate/kainate receptor antagonist. J Pharmacol Exp Ther. 1996 Jan;276(1):84-92.

Boiling Point 556.6ºC at 760mmHg
Molecular Formula C11H8ClN5O4
Molecular Weight 309.665
Flash Point 290.4ºC
Exact Mass 309.026489
PSA 129.36000
LogP 1.63550
Index of Refraction 1.84