Description

o-(4-Methoxybenzoyl)Hydroxylamine Methanesulfonate is a specialized organic salt of a hydroxylamine derivative, designed for high-precision chemical synthesis and research applications. This compound serves as a critical building block and reagent in advanced pharmaceutical and agrochemical development, offering reliable reactivity and purity. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, fine chemical, and life science research industries.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in heterocyclic chemistry.
• Bioconjugation Reagent: Used in the modification of biomolecules for drug delivery systems and diagnostic probe development.
• Chemical Biology Research: Employed as a tool compound for studying enzyme inhibition and protein labeling.
• Agrochemical Synthesis: Intermediate in the production of advanced crop protection agents and herbicides.
• Material Science: Building block for the synthesis of functional polymers and specialty chemicals.

Basic Information

Product Name	o-(4-Methoxybenzoyl)Hydroxylamine Methanesulfonate
CAS No.	872851-29-1
Molecular Formula	C9H13NO6S
Molecular Weight	263.27 g/mol
Synonyms	4-Methoxybenzhydroxamic Acid Methanesulfonate Salt; (4-Methoxybenzoyl)hydroxylamine Methanesulfonate; o-(p-Methoxybenzoyl)hydroxylamine Methanesulfonic Acid Salt; N-Hydroxy-4-methoxybenzamide Methanesulfonate; 872851-29-1; p-Methoxybenzhydroxamic Acid Methanesulfonate; N-Hydroxy-p-methoxybenzamide Methanesulfonate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development. Each batch is characterized to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are available upon request. We adhere to strict internal quality protocols to support your critical synthesis work.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. 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.