GYKI 53655 hydrochloride

SKU:BHB21300160
Overview
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GYKI 53655 hydrochloride (CAS 143692-48-2) is an analogue of GYKI 52466 hydrochloride (#G-125), is a non-competitive antagonist and negative allosteric modulator of AMPA receptors (GluR1 IC50 = 5.9 µM)1, selective over Kainate receptors (GluK3 IC50 = 63 µM)2. Supplied as Lyophilized powder (purity >99% (HPLC), solubility Soluble up to 100 mM in DMSO or water. Centrifuge all products before handlin...). Commonly used in Neuroscience studies, including binding assays and second-messenger...
Target AMPA receptor, Kainate receptor
Cas No 143692-48-2
concentration 0.1-100 µM.
purity >99% (HPLC)
Molecular Formula C19H21ClN4O3.
Form Lyophilized powder.
Options selector
Catalog no. Size Quantity
G-220-10MG-1 10 mg
G-220-25MG-1 25 mg
G-220-5MG-1 5 mg
G-220-50MG-1 50 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (4) - 10 mg, 25 mg, 5 mg, 50 mg; Quantity: 1
  • Lead time: typically ships in 1-2 business days; timing may vary by selected option.
  • Storage: After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. Storage of solutions: Up to four weeks at 4°C or three months at -20°C.It is recommended to aliquot stock solutions to prevent repeated thawing.
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No G-220
Activity
  • Antagonist
Cas No. 143692-48-2
Concentration 0.1-100 µM.
Form Lyophilized powder.
Product Type
  • Biochemicals
  • Small Molecules
Purity >99% (HPLC)
Reconstitution Soluble up to 100 mM in DMSO or water. Centrifuge all products before handling (10000 x g 5 min).
Shipping Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
Solubility Soluble up to 100 mM in DMSO or water. Centrifuge all products before handling (10000 x g 5 min).
Source Synthetic
Storage After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. Storage of solutions: Up to four weeks at 4°C or three months at -20°C.It is recommended to aliquot stock solutions to prevent repeated thawing.
Target AMPA receptor, Kainate receptor

Product details

  • Chemical name: 5-(4-aminophenyl)-N,8-dimethyl-8,9-dihydro-[1,3]dioxolo[4,5-h][2,3]benzodiazepine-7-carboxamide;hydrochloride.
  • CAS number: 143692-48-2
  • Molecular formula: C19H21ClN4O3.
  • Purity: >99% (HPLC)
  • Concentration: 0.1-100 µM.
  • Form: Lyophilized powder.
  • Solubility: Soluble up to 100 mM in DMSO or water. Centrifuge all products before handling (10000 x g 5 min).
  • Reconstitution: Soluble up to 100 mM in DMSO or water. Centrifuge all products before handling (10000 x g 5 min).
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
  • Target: AMPA, Kainate receptors
  • Source: Synthetic
  • Activity: GYKI 53655 hydrochloride, an analogue of GYKI 52466 hydrochloride (#G-125), is a non-competitive antagonist and negative allosteric modulator of AMPA receptors (GluR1 IC50 = 5.9 µM)1, selective over Kainate receptors (GluK3 IC50 = 63 µM)2. Exhibits anticonvulsant and neuroprotective activity both in vitro and in vivo3.

Scientific background

GYKI 53655 hydrochloride, a racemic 2,3-benzodiazepine is a AMPA and Kainate receptor antagonist. It acts as a non-competitive antagonist and negative allosteric modulator of AMPA receptors and is selective over Kainate receptors. It inhibits AMPA mediated responses in recombinant human GluA1 receptors expressed in HEK293 cells with an approximate IC50 values of 6 µM, and in recombinant human GluA4 expressing cells with an approximate IC50 values of 5 µM1. GYKI 53655 have been reported to be therapeutically effective in several animal models of epilepsy and global brain ischaemia1.The ionotropic glutamate AMPA receptors (AMPARs) are the primary receptors that mediate fast excitatory synaptic transmission in the mammalian brain. This function is essential for synaptic plasticity, learning, and memory1,2.Kainate receptors are highly expressed in the developing brain, where they are tonically activated to modulate synaptic transmission, network excitability, and synaptogenesis3.

Lead time: 1-2 Business Days

Country of origin: Israel/IL

Applications key

Application key: FC- Flow cytometry, IFC- Indirect flow cytometry, IHC- Immunohistochemistry,LCI- Live cell imaging, Calcium imaging assay,Cell survival assay, Electrophysiology, Neurite outgrowth assay.

Bioassay tested: Yes

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  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
  • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

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