Description

Hydroxylamine-o-Sulfonic Acid, n-(2-Naphthoyl)-, Pyridine Salt is a specialized organic salt derivative of hydroxylamine-o-sulfonic acid, serving as a versatile reagent and synthetic intermediate. Its primary value lies in its ability to act as a protected hydroxylamine source or a specific acylating agent in complex organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for constructing complex molecular architectures and developing active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a specialized reagent for introducing protected hydroxylamine or naphthoyl functional groups into target molecules.
• Agrochemical Research: Employed in the development and research of advanced pesticides and herbicides.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers and advanced materials.
• Academic & R&D Laboratories: A valuable tool for methodological development and exploratory organic synthesis in research institutions.
• Dye and Pigment Industry: Intermediate in the production of complex naphthalene-based dyes and colorants.

Basic Information

Product Name	Hydroxylamine-o-Sulfonic Acid, n-(2-Naphthoyl)-, Pyridine Salt
CAS No.	77372-69-1
Molecular Formula	C₁₆H₁₄N₂O₅S
Molecular Weight	346.36 g/mol
Synonyms	N-(2-Naphthoyl)hydroxylamine-O-sulfonic acid pyridine salt; 2-Naphthohydroxamic acid O-sulfonic acid pyridine salt; Pyridinium N-(naphthalene-2-carbonyl)hydroxylamine-O-sulfonate; HOSA-Naphthoyl Pyridine Salt; Hydroxylamine-O-sulfonic acid N-(2-naphthoyl) pyridinium salt
EINECS	Contact for details

Quality Control

Our Hydroxylamine-o-Sulfonic Acid, n-(2-Naphthoyl)-, Pyridine Salt is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed results from techniques such as HPLC, NMR, and titration. Our quality commitment ensures the material meets the stringent requirements for research and cGMP manufacturing applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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