XE-991 - Moligand™, ≥98% , Inhibitor of K v7.1;Inhibitor of K v7.2;Inhibitor of K v7.4;Inhibitor of K v7.5, CAS No.122955-42-4, Inhibitor of K v7.1;Inhibitor of K v7.2;Inhibitor of K v7.4;Inhibitor of K v7.5

CAS: 122955-42-4 Cat. No.: X335126 Formule: C26H20N2O Poids moléculaire: 376.45 Numéro CE: 687-389-6 PubChem CID: 45073462
DISPONIBLE À COMMANDE
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
XE 991 | SR-01000597960-1 | XE 991 dihydrochloride | s2967 | XE991Dihydrochloride | 10,10-bis(pyridin-4-ylmethyl)anthracen-9(10H)-one dihydrochloride | 10,10-Bis[(pyridin-4-yl)methyl]anthracen-9(10H)-one--hydrogen chloride (1/2) | XE-991 2HCl | DTXSID6066
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
★
Size
Allemagne (EU)
USA*
Price
Qty
5mg
X335126-5mg
—
5 En stock

68,46€

103,17€
Enregistrer 34,71 € (33.64%)
10mg
X335126-10mg
—
5 En stock

123,13€

184,74€
Enregistrer 61,61 € (33.35%)
25mg
X335126-25mg
—
4 En stock

268,04€

402,54€
Enregistrer 134,50 € (33.41%)
50mg
X335126-50mg
—
2 En stock

482,38€

723,61€
Enregistrer 241,23 € (33.34%)
100mg
X335126-100mg
—
1 En stock

820,79€

1 231,23€
Enregistrer 410,44 € (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

XE 991 dihydrochloride is a potent and selective blocker of KCNQ voltage-gated potassium channels. Blocks KCNQ2|+3|/M-currents (IC|50|= 0.6-0.98 μM) and KCNQ1 homomeric channels (IC|50|= 0.75 μM) but is less potent against KCNQ1/minK channels (IC|50|= 11.1 μM).

Specifications

Synonymes
XE 991 | SR-01000597960-1 | XE 991 dihydrochloride | s2967 | XE991Dihydrochloride | 10,10-bis(pyridin-4-ylmethyl)anthracen-9(10H)-one dihydrochloride | 10,10-Bis[(pyridin-4-yl)methyl]anthracen-9(10H)-one--hydrogen chloride (1/2) | XE-991 2HCl | DTXSID6066
Spécifications et pureté
Moligand™, ≥98%
Mécanismes biochimiques et physiologiques
XE-991 is a KCNQ channel blocker; it is more potent than Linoperidine (Cat# L-134).
Conditions de stockage de stockage
Store at 2-8°C,Desiccated
Expédié en
Wet ice
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Grade
Moligand™
Type d'action
INHIBITOR
Mécanisme d'action
Inhibitor of K v7.1;Inhibitor of K v7.2;Inhibitor of K v7.4;Inhibitor of K v7.5
Pureté
≥98%
Noms et identifiants
Pubchem Sid488201133
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201133
Sourires canoniquesC1=CC=C2C(=C1)C(=O)C3=CC=CC=C3C2(CC4=CC=NC=C4)CC5=CC=NC=C5.Cl.Cl
IUPAC Name10,10-bis(pyridin-4-ylmethyl)anthracen-9-one;dihydrochloride
InChIKeyWOGWMARIFDNZON-UHFFFAOYSA-N
INCHI1S/C26H20N2O.2ClH/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;2*1H
Isomères SMILES C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3C2(CC4=CC=NC=C4)CC5=CC=NC=C5.Cl.Cl
RTECS CB1530000
PubChem CID 45073462
Poids moléculaire 376.45

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClasseAnthracenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAnthracenes
Alternative Parents Aryl ketones  Pyridines and derivatives  Heteroaromatic compounds  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Anthracene - Aryl ketone - Pyridine - Heteroaromatic compound - Ketone - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Hydrochloride - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anthracenes. These are organic compounds containing a system of three linearly fused benzene rings.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
CYP3A4 Tclin Cytochrome P450 3A4 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNQ4 Tclin Potassium voltage-gated channel subfamily KQT member 4 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNQ5 Tclin Potassium voltage-gated channel subfamily KQT member 5 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNQ2 Tclin Potassium voltage-gated channel subfamily KQT member 2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNQ1 Tclin Potassium voltage-gated channel subfamily KQT member 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateArticle
C23201148Certificate of AnalysisJan 19, 2026 X335126
C23201149Certificate of AnalysisJan 19, 2026 X335126
C23201150Certificate of AnalysisJan 19, 2026 X335126
C23201151Certificate of AnalysisJan 19, 2026 X335126
C23201153Certificate of AnalysisJan 19, 2026 X335126
C23201154Certificate of AnalysisJan 19, 2026 X335126
C23201155Certificate of AnalysisJan 19, 2026 X335126
C23201156Certificate of AnalysisJan 19, 2026 X335126
C23201161Certificate of AnalysisJan 19, 2026 X335126
C23201152Certificate of AnalysisDec 19, 2022 X335126
Propriétés chimiques et physiques
SolubilitéSoluble in DMSO (12 mg/mL).
Poids moléculaire449.400 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass448.111 Da
Monoisotopic Mass448.111 Da
Topological Polar Surface Area42.900 Ų
Heavy Atom Count31
Formal Charge0
Complexity515.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Calculateurs de solution
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