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N183

Sigma-Aldrich

NBQX disodium salt hydrate

≥98% (HPLC), lyophilized powder, neuroprotective AMPA/kainate glutamate receptor antagonist

Synonym(s):

1,2,3,4-Tetrahydro-6-nitro-2,3-dioxo-benzo[f]quinoxaline-7-sulfonamide disodium salt hydrate, FG 9202 disodium salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C12H6N4Na2O6S · xH2O
CAS Number:
Molecular Weight:
380.24 (anhydrous basis)
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

product name

NBQX disodium salt hydrate, ≥98% (HPLC)

Quality Level

Assay

≥98% (HPLC)

form

lyophilized powder

storage condition

desiccated

color

, brown to dark red-brown

solubility

H2O: >10 mg/mL

storage temp.

2-8°C

SMILES string

O.[Na+].[Na+].NS(=O)(=O)c1cccc2c1c(cc3nc([O-])c([O-])nc23)[N+]([O-])=O

InChI

1S/C12H8N4O6S.2Na.H2O/c13-23(21,22)8-3-1-2-5-9(8)7(16(19)20)4-6-10(5)15-12(18)11(17)14-6;;;/h1-4H,(H,14,17)(H,15,18)(H2,13,21,22);;;1H2/q;2*+1;/p-2

InChI key

LQSCHRKYVVVUFA-UHFFFAOYSA-L

Application

NBQX disodium salt hydrate has been used:
  • in N-methyl-D-aspartate receptor (NMDAR) kinetic studies
  • as an α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor antagonist for the electrophysiological studies cultured neurons
  • in the extracellular solution for current/voltage (I/V) relationship and rectification index experiments in excitatory postsynaptic currents (EPSCs) mediated by NMDA receptors (EPSCNMDAR)

Biochem/physiol Actions

NBQX disodium salt hydrate is a neuroprotective AMPA/kainate glutamate receptor antagonist.

Features and Benefits

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the Glutamate Receptors (Ion Channel Family) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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