Description

4-Acetamidophenylacetic Acid Ethyl Ester is a key pharmaceutical intermediate and versatile organic building block. This compound is valued for its role in the synthesis of more complex molecules, particularly in medicinal chemistry. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Organic Synthesis Building Block: Used in the construction of complex organic molecules for research and development purposes.
• Chemical Research: Serves as a standard or starting material in academic and industrial laboratories for method development and novel compound creation.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and advanced materials.

Basic Information

Product Name	4-Acetamidophenylacetic Acid Ethyl Ester
CAS No.	13475-17-7
Molecular Formula	C₁₂H₁₅NO₃
Molecular Weight	221.25 g/mol
Synonyms	Ethyl (4-acetamidophenyl)acetate; N-[4-(2-Ethoxy-2-oxoethyl)phenyl]acetamide; 4-Acetamidobenzeneacetic Acid Ethyl Ester; p-Acetamidophenylacetic Acid Ethyl Ester; Ethyl 2-(4-Acetamidophenyl)acetate; 2-(4-Acetamidophenyl)acetic Acid Ethyl Ester; Acetaminophen Impurity (Ethyl Ester derivative)
EINECS	Contact for details

Quality Control

Our 4-Acetamidophenylacetic Acid Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediates. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality and regulatory documentation.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.