Description

4-Acetamidosalicylic Acid is a key pharmaceutical intermediate and fine chemical building block. This compound is valued for its role in the synthesis of more complex molecules, particularly in medicinal chemistry research and development. It is primarily utilized by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking high-purity synthetic precursors.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Biochemical Research: Used as a reagent or substrate in enzymatic studies and metabolic pathway investigations.
• Organic Synthesis: Serves as a versatile starting material for the preparation of more complex salicylate and anilide derivatives.
• Agrochemical Development: Potential intermediate in the research and synthesis of novel crop protection agents.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-Acetamidosalicylic Acid
CAS No.	50-86-2
Molecular Formula	C9H9NO4
Molecular Weight	195.17 g/mol
Synonyms	4-Acetamidosalicylic Acid; 4-Acetamido-2-hydroxybenzoic Acid; N-Acetyl-4-aminosalicylic Acid; PAS Acetate; p-Acetamidosalicylic Acid; 2-Hydroxy-4-acetamidobenzoic Acid; 4-(Acetylamino)-2-hydroxybenzoic Acid; 50-86-2
EINECS	200-064-1

Quality Control

Our 4-Acetamidosalicylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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