Description

n-(4-Hydroxy-1-Naphthyl)-2,5-Dimethylbenzenesulfonamide CAS NO 333311-00-5 is a specialized organic sulfonamide derivative featuring a naphthol moiety. This compound is valued as a key synthetic intermediate and functional building block in advanced organic synthesis. It is primarily required by research and development laboratories, as well as industrial chemists, working in the fields of pharmaceutical development, agrochemical research, and the creation of novel functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators where the sulfonamide group imparts biological activity.
• Dye and Pigment Synthesis: Acts as a building block for creating complex colorants and functional dyes due to its conjugated aromatic structure.
• Material Science: Employed in the research of advanced polymers, liquid crystals, or organic semiconductors where its molecular structure can modify material properties.
• Chemical Biology Probe: Utilized in academic and industrial research to develop molecular probes for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise chemical scaffold.

Basic Information

Product Name	n-(4-Hydroxy-1-Naphthyl)-2,5-Dimethylbenzenesulfonamide
CAS No.	333311-00-5
Molecular Formula	C18H17NO3S
Molecular Weight	327.40 g/mol
Synonyms	4-Hydroxy-N-(2,5-dimethylphenyl)-1-naphthalenesulfonamide; 1-Naphthalenesulfonamide, 4-hydroxy-N-(2,5-dimethylphenyl)-; N-(4-Hydroxynaphthalen-1-yl)-2,5-dimethylbenzenesulfonamide; 2,5-Dimethyl-N-(4-hydroxy-1-naphthyl)benzenesulfonamide; p-Hydroxy-1-naphthyl-2',5'-dimethylphenylsulfonamide
EINECS	Contact for details

Quality Control

Our production of n-(4-Hydroxy-1-Naphthyl)-2,5-Dimethylbenzenesulfonamide adheres to stringent in-process controls and final batch analysis to ensure consistent purity and identity. Every lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, related substances, and identification. We operate under a quality management system to guarantee traceability and reliability for your research and development needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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