Description

3-Acetamido-4-Methoxy-Benzenesulfinic Acid is a specialized organic intermediate featuring a sulfinic acid functional group. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in pharmaceutical and fine chemical research. It is primarily sought after by R&D chemists and process development scientists working in advanced organic synthesis, medicinal chemistry, and the production of active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a sulfinic acid or sulfonamide moiety.
• Fine Chemical Synthesis: Used as a specialized building block for constructing complex organic molecules in research and development laboratories.
• Agrochemical Research: Acts as an intermediate in the development of new herbicides, fungicides, or plant growth regulators.
• Dye and Pigment Chemistry: Can be utilized in the synthesis of specialty dyes and functional colorants.
• Material Science: Potential use in the development of advanced polymers or functional materials with specific sulfinic acid properties.
• Chemical Biology Probes: Employed in the creation of probes and reagents for studying biological pathways and protein interactions.

Basic Information

Product Name	3-Acetamido-4-Methoxy-Benzenesulfinic Acid
CAS No.	91170-71-7
Molecular Formula	C9H11NO4S
Molecular Weight	229.25 g/mol
Synonyms	N-(4-Methoxy-3-sulfinophenyl)acetamide; 4-Methoxy-3-acetamidobenzenesulfinic Acid; 3-Acetamido-4-methoxybenzenesulphinic Acid; 3-Acetylamino-4-methoxybenzenesulfinic Acid; 4-Methoxy-3-acetylaminobenzenesulfinic Acid; Benzenesulfinic acid, 3-(acetylamino)-4-methoxy-; 3-Acetamido-4-methoxybenzenesulfinate
EINECS	Contact for details

Quality Control

Our 3-Acetamido-4-Methoxy-Benzenesulfinic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its easily oxidized nature, minimize exposure to air during handling and ensure the container is properly sealed after each use.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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