Description:
IC50 Value: 2nM [1]
GW 441756 is a specific Tropomyosin-related kinase A (TrkA) inhibitor with an IC50 value of 2 nM.
in vitro: GW441756 specifically blocked TrkA-induced cell death in a dose-dependent manner, but there w

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

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

Pubchem Sid	504765135
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504765135
Canonical Smiles	CN1C=C(C2=CC=CC=C21)C=C3C4=C(C=CC=N4)NC3=O
IUPAC Name	(3Z)-3-[(1-methylindol-3-yl)methylidene]-1H-pyrrolo[3,2-b]pyridin-2-one
InChIKey	NXNQLECPAXXYTR-LCYFTJDESA-N
INCHI	1S/C17H13N3O/c1-20-10-11(12-5-2-3-7-15(12)20)9-13-16-14(19-17(13)21)6-4-8-18-16/h2-10H,1H3,(H,19,21)/b13-9-
Isomeric SMILES	CN1C=C(C2=CC=CC=C21)/C=C\3/C4=C(C=CC=N4)NC3=O
Molecular Weight	275.3
Reaxy-Rn	9636993
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9636993&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

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Indoles and derivatives
    - Subclass N-alkylindoles

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Indoles and derivatives
Subclass	N-alkylindoles
Intermediate Tree Nodes	Not available
Direct Parent	N-alkylindoles
Alternative Parents	Pyrrolopyridines Indoles Pyridines and derivatives N-methylpyrroles Benzenoids Heteroaromatic compounds Secondary carboxylic acid amides Lactams Azacyclic compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aromatic heteropolycyclic compounds
Substituents	N-alkylindole - Indole - Pyrrolopyridine - N-methylpyrrole - Pyridine - Substituted pyrrole - Benzenoid - Pyrrole - Heteroaromatic compound - Secondary carboxylic acid amide - Lactam - Carboxamide group - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Aromatic heteropolycyclic compound
Description	This compound belongs to the class of organic compounds known as n-alkylindoles. These are compounds containing an indole moiety that carries an alkyl chain at the 1-position.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

NTRK1 Tclin High affinity nerve growth factor receptor (4 Activities)

Discover Target: NTRK1

Activity Type	Activity Value -log(M)	Mechanism of Action	Activity Reference	Publications (PubMed IDs)

RAF1 Tclin Serine/threonine-protein kinase RAF (4169 Activities)

Discover Target: RAF1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

NTRK1 Tclin Nerve growth factor receptor Trk-A (7922 Activities)

Discover Target: NTRK1

Activity Type	Relation	Activity value	Units	Action Type	Journal	PubMed Id	doi	Assay Aladdin ID

5637 (630 Activities)

Lot Number	Certificate Type	Date	Item
J2106189	Certificate of Analysis	Jul 07, 2023	G129825
J2106194	Certificate of Analysis	Jul 07, 2023	G129825

Solubility	DMSO 25 mg/mL Water <1 mg/mL Ethanol <1 mg/mL
Molecular Weight	275.300 g/mol
XLogP3	1.900
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	275.106 Da
Monoisotopic Mass	275.106 Da
Topological Polar Surface Area	46.900 Å²
Heavy Atom Count	21
Formal Charge	0
Complexity	461.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	1
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	1
Covalently-Bonded Unit Count	1

GW441756 - ≥98% , CAS No.504433-23-2

Why this grade

Storage & shipping

Quality documents

Literature proof

Specifications

Documentation

📋 Safety Data Sheet (SDS)

✅ Certificate of Analysis (COA)

📊 Datasheet

🔬 Specification Sheet

Advanced Data

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

Customer Reviews

View related series