Description

n-(3-Aminopropyl)-5-Chloro-1-Naphthalenesulfonamide, Hydrochloride is a specialized organic compound that serves as a crucial intermediate in advanced chemical synthesis. Its value lies in its unique molecular structure, combining a naphthalene sulfonamide core with a reactive aminopropyl side chain, making it a versatile building block for research and development. This product is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in developing novel active ingredients, fluorescent probes, and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Fluorescent Probe Development: Used in research to create sensitive molecular probes for biochemical assays and cellular imaging due to the naphthalene fluorophore.
• Bioconjugation Chemistry: The reactive primary amine group facilitates conjugation to proteins, peptides, or other biomolecules for diagnostic and research applications.
• Organic Synthesis Intermediate: Serves as a precursor for more complex sulfonamide derivatives and heterocyclic compounds in academic and industrial research.
• Material Science Research: Potential use in the development of specialty polymers or functionalized surfaces requiring specific sulfonamide or amine functionalities.

Basic Information

Product Name	n-(3-Aminopropyl)-5-Chloro-1-Naphthalenesulfonamide, Hydrochloride
CAS No.	78957-86-5
Molecular Formula	C₁₃H₁₆ClN₂O₂S • HCl
Molecular Weight	337.26 g/mol
Synonyms	5-Chloro-N-(3-aminopropyl)-1-naphthalenesulfonamide hydrochloride; 5-Chloro-N-(3-aminopropyl)naphthalene-1-sulfonamide hydrochloride; N1-(3-Aminopropyl)-5-chloro-1-naphthalenesulfonamide hydrochloride; W-7 hydrochloride (a common research alias); N-(3-Aminopropyl)-5-chloro-1-naphthalenesulfonamide monohydrochloride
EINECS	Contact for details

Quality Control

Our n-(3-Aminopropyl)-5-Chloro-1-Naphthalenesulfonamide, Hydrochloride is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.