Description

n-(4-Aminobutyl)-5-Chloro-1-Naphthalenesulfonamide Hcl CAS NO 78957-84-3 is a specialized organic compound belonging to the class of naphthalenesulfonamide derivatives. This chemical is valued as a key synthetic intermediate and research chemical in advanced organic synthesis and pharmaceutical development. It is primarily required by R&D laboratories, fine chemical manufacturers, and pharmaceutical companies engaged in the development of novel bioactive molecules and high-value chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, particularly those targeting specific enzyme pathways.
• Biochemical Research: Used as a tool compound or a precursor in biochemical assays and proteomics research to study protein interactions and enzyme inhibition.
• Organic Synthesis: Acts as a versatile intermediate for constructing complex organic molecules, including heterocyclic compounds and functionalized naphthalene derivatives.
• Chemical Reference Standard: Employed as a high-purity analytical standard for method development and quality control in chemical and pharmaceutical analysis.
• Material Science Research: Investigated as a monomer or functional additive in the development of specialized polymers and advanced materials.

Basic Information

Product Name	n-(4-Aminobutyl)-5-Chloro-1-Naphthalenesulfonamide Hcl
CAS No.	78957-84-3
Molecular Formula	C₁₄H₁₈ClN₂O₂S • HCl
Molecular Weight	363.73 g/mol
Synonyms	5-Chloro-N-(4-aminobutyl)-1-naphthalenesulfonamide hydrochloride; W-7 Hydrochloride; N-(4-Aminobutyl)-5-chloro-1-naphthalenesulfonamide monohydrochloride; 5-Chloro-N-(4-aminobutyl)naphthalene-1-sulfonamide hydrochloride; Calmodulin Antagonist W-7 HCl; N-(4-Aminobutyl)-5-chloro-1-naphthalenesulfonamide HCl; 1-Naphthalenesulfonamide, 5-chloro-N-(4-aminobutyl)-, hydrochloride (1:1)
EINECS	Contact for details

Quality Control

Our production of n-(4-Aminobutyl)-5-Chloro-1-Naphthalenesulfonamide Hcl adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. All material is characterized and tested using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed and under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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