GR 125743 - Moligand™, ≥98% , Antagonist of 5-HT 1A receptor, CAS No.148547-33-5, Antagonist of 5-HT 1A receptor

CAS: 148547-33-5 Cat. No.: G274747 Molecular Weight: 416.52
AVAILABLE TO ORDER
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
N-[4-Methoxy-3-(4-methylpiperazin-1-yl)phenyl]-3-methyl-4-(pyridin-4-yl)benzamide
Storage
Store at 2-8°C,Protected from light,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
G274747-1mg
1
$49.90
2mg
G274747-2mg
1
$79.90
5mg
G274747-5mg
1
$139.90
10mg
G274747-10mg
1
$117.90
25mg
G274747-25mg
1
$291.90
50mg
G274747-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$577.90
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.

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Storage & shipping

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

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Quality documents

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

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Literature proof

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

Overview

GR 125743 is a selective 5-HT1B/1D receptor antagonist, with pKis of 8.85 and 8.31 for wild-type h5-HT1B and wild-type h5-HT1D, respectively. GR 125743 is used for the research of Parkinson's disease and cardiovascular diseases

Specifications

Synonyms
N-[4-Methoxy-3-(4-methylpiperazin-1-yl)phenyl]-3-methyl-4-(pyridin-4-yl)benzamide
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
5-HT 1B / 1D antagonist (pK i = 8.5), often used in tritiated form as a radiolabelled probe. Shows approx. 100-fold selectivity over other 5-HT receptors and shows CNS and oral activity.
Storage
Store at 2-8°C, Protected from light, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Antagonist of 5-HT 1A receptor
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=C(C=CC(=C1)C(=O)NC2=CC(=C(C=C2)OC)N3CCN(CC3)C)C4=CC=NC=C4
IUPAC NameN-[4-methoxy-3-(4-methylpiperazin-1-yl)phenyl]-3-methyl-4-pyridin-4-ylbenzamide
InChIKeyGNOXPYACARZYMW-UHFFFAOYSA-N
INCHI1S/C25H28N4O2/c1-18-16-20(4-6-22(18)19-8-10-26-11-9-19)25(30)27-21-5-7-24(31-3)23(17-21)29-14-12-28(2)13-15-29/h4-11,16-17H,12-15H2,1-3H3,(H,27,30)
Isomeric SMILES CC1=C(C=CC(=C1)C(=O)NC2=CC(=C(C=C2)OC)N3CCN(CC3)C)C4=CC=NC=C4
MeSH Entry Terms GR 125,743;GR 125743;GR-125,743;GR-125743;N-(4-methoxy-3-(4-methylpiperazin-1-yl)phenyl)-3-methyl-4-(4-pyridyl)benzamide
Molecular Weight 416.52
Reaxy-Rn 9228032
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9228032&ln=

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
ClassBenzene and substituted derivatives
SubclassAnilides
Intermediate Tree Nodes Aromatic anilides
Direct ParentBenzanilides
Alternative Parents N-arylpiperazines  Phenylpiperazines  Phenylpyridines  Aminophenyl ethers  Benzamides  Methoxyanilines  m-Toluamides  Anisoles  Methoxybenzenes  Dialkylarylamines  Benzoyl derivatives  Phenoxy compounds  N-methylpiperazines  Alkyl aryl ethers  Heteroaromatic compounds  Amino acids and derivatives  Trialkylamines  Secondary carboxylic acid amides  Azacyclic compounds  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzanilide - 4-phenylpyridine - N-arylpiperazine - Phenylpiperazine - Aminophenyl ether - Methoxyaniline - Benzoic acid or derivatives - Toluamide - M-toluamide - Benzamide - Methoxybenzene - Anisole - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Phenol ether - Benzoyl - Phenoxy compound - Toluene - Alkyl aryl ether - N-methylpiperazine - N-alkylpiperazine - 1,4-diazinane - Piperazine - Pyridine - Heteroaromatic compound - Tertiary amine - Tertiary aliphatic amine - Secondary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Organoheterocyclic compound - Azacycle - Ether - Carboxylic acid derivative - Amine - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organonitrogen compound - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzanilides. These are aromatic compounds containing an anilide group in which the carboxamide group is substituted with a benzene ring. They have the general structure RNC(=O)R', where R,R'= benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HTR1A Tclin 5-hydroxytryptamine receptor 1A (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

11 results found

Lot NumberCertificate TypeDateItem
I2413396Certificate of AnalysisMar 18, 2026 G274747
I2413397Certificate of AnalysisMar 18, 2026 G274747
I2413398Certificate of AnalysisMar 18, 2026 G274747
I2413399Certificate of AnalysisMar 18, 2026 G274747
I2413400Certificate of AnalysisMar 18, 2026 G274747
I2413401Certificate of AnalysisMar 18, 2026 G274747
I2413402Certificate of AnalysisMar 18, 2026 G274747
I2413403Certificate of AnalysisMar 18, 2026 G274747
I2413404Certificate of AnalysisMar 18, 2026 G274747
I2413405Certificate of AnalysisMar 18, 2026 G274747
I2413406Certificate of AnalysisMar 18, 2026 G274747

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Chemical and Physical Properties
SolubilitySoluble in ethanol to 25 mM
SensitivityLight sensitive
Molecular Weight416.500 g/mol
XLogP33.600
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass416.221 Da
Monoisotopic Mass416.221 Da
Topological Polar Surface Area57.700 Ų
Heavy Atom Count31
Formal Charge0
Complexity574.000
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 Count1
Solution Calculators
Reviews

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