Description

n-Hydroxyacetaminophen is a key chemical intermediate and derivative of acetaminophen, characterized by the introduction of a hydroxyl group to the aromatic ring. This structural modification is significant for creating novel compounds with potential pharmacological activity or for use in advanced organic synthesis. It is primarily sought by research and development laboratories and industrial manufacturers in the pharmaceutical and fine chemical sectors. The compound serves as a versatile building block for developing new drug candidates and specialized chemical products.

Application

• Pharmaceutical Intermediate: A crucial precursor in the research and synthesis of novel analgesic or antipyretic drug candidates.
• Biochemical Research: Used in studies investigating metabolic pathways of acetaminophen and related compounds.
• Organic Synthesis: Serves as a versatile building block for creating more complex molecules, including dyes, ligands, and specialty polymers.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.
• Material Science: Potential use in the development of functional materials and chemical sensors.

Basic Information

Product Name	n-Hydroxyacetaminophen
CAS No.	63975-21-3
Molecular Formula	C8H9NO3
Molecular Weight	167.16 g/mol
Synonyms	4'-Hydroxyacetanilide; N-(4-Hydroxyphenyl)acetamide; Paracetamol Impurity; 4-Acetamidophenol; APAP Derivative; 4-Hydroxyacetanilide; N-Acetyl-4-aminophenol
EINECS	Contact for details

Quality Control

Our n-Hydroxyacetaminophen is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing the specific results for key parameters is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.0%

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