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Merck

X2254

Sigma-Aldrich

XE-991

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

Sinónimos:

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

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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

Nombre del producto

XE-991, ≥98% (HPLC)

Quality Level

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


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