Saltar al contenido
Merck

X2254

Sigma-Aldrich

XE-991

≥98% (HPLC), powder, KCNQ channel blocker

Sinónimos:

10,10-bis(4-pyridinylmethyl)-9(10H)-anthracenone

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización


About This Item

Fórmula empírica (notación de Hill):
C26H20N2O
Número de CAS:
Peso molecular:
376.45
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

product name

XE-991, ≥98% (HPLC)

assay

≥98% (HPLC)

color

white to beige

solubility

DMSO: >20 mg/mL

originator

Merck & Co., Inc., Kenilworth, NJ, U.S.

storage temp.

2-8°C

SMILES string

O=C1c2ccccc2C(Cc3ccncc3)(Cc4ccncc4)c5ccccc15

InChI

1S/C26H20N2O/c29-25-21-5-1-3-7-23(21)26(17-19-9-13-27-14-10-19,18-20-11-15-28-16-12-20)24-8-4-2-6-22(24)25/h1-16H,17-18H2

Inchi Key

KHJFBUUFMUBONL-UHFFFAOYSA-N

Application

XE-991 has been used as a KCNQ (Kv7.2/7.3) inhibitor to examine whether M-current inhibition affects oxytocin receptor (TGOT) mediated depolarization. It has also been used as an KCNQ inhibitor to study the ionic mechanism responsible for the overshoot/undershoot in membrane potential in mouse cholinergic interneurons (ChIs) in the presence of tetrodotoxin (TTX).

Biochem/physiol Actions

XE-991 is a KCNQ channel blocker; which is more potent than linopiridine (Cat. No. L-134).

Features and Benefits

This compound is featured on the Potassium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
This compound was developed by Merck & Co., Inc., Kenilworth, NJ, U.S.. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Pauses in cholinergic interneuron activity are driven by excitatory input and delayed rectification, with dopamine modulation
Zhang Y, et al.
Neuron, 98(5), 918-925 (2018)
Lena Rubi et al.
Neuromolecular medicine, 15(3), 476-492 (2013-05-23)
Neuronal L-type voltage-gated calcium channels (LTCCs) are involved in several physiological functions, but increased activity of LTCCs has been linked to pathology. Due to the coupling of LTCC-mediated Ca(2+) influx to Ca(2+)-dependent conductances, such as KCa or non-specific cation channels
David Bartolomé-Martín et al.
Neuropharmacology, 161, 107568-107568 (2019-03-20)
Dopamine and glutamate transporters (DAT and GLT-1, respectively) share some biophysical characteristics, as both are secondary active carriers coupled to electrochemical ion gradients. In order to identify common or specific components of their respective proteomes, we performed a proximity labelling
Oxytocin transforms firing mode of CA2 hippocampal neurons
Tirko N, et al.
Neuron, 100(3), 593-608 (2018)
Jorge Vicente-Baz et al.
The Journal of pharmacology and experimental therapeutics, 370(3), 472-479 (2019-06-27)
Celecoxib is a nonsteroidal anti-inflammatory drug (NSAID) commonly used to treat pain conditions in humans. In addition to its blocking activity on cyclooxygenase (COX) enzymes, several other targets could contribute to its analgesic activity. Here we explore the spinal antinociceptive

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico