Description

2-[3-(n-Ethylacetylamino)-2,4,6-Triiodophenoxy]-2-Phenylacetic Acid is a high-purity, tri-iodinated organic compound primarily used as a key intermediate in the synthesis of X-ray contrast media. This compound matters for its critical role in producing safe and effective diagnostic agents, enabling clear medical imaging. Pharmaceutical manufacturers and advanced fine chemical suppliers require this intermediate for its consistent quality and reliable performance in complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Primary use as a crucial building block in the synthesis of non-ionic, iodinated X-ray contrast agents.
• Diagnostic Imaging Agent Precursor: Used in the manufacture of contrast media for computed tomography (CT), angiography, and urography.
• Research & Development: Serves as a reference standard and starting material in medicinal chemistry research for novel diagnostic compounds.
• Fine Chemical Synthesis: Employed in specialized organic synthesis for creating complex, iodine-containing aromatic molecules.

Basic Information

Product Name	2-[3-(n-Ethylacetylamino)-2,4,6-Triiodophenoxy]-2-Phenylacetic Acid
CAS No.	23189-32-4
Molecular Formula	C18H17I3N2O4
Molecular Weight	713.95 g/mol
Synonyms	2-[3-(N-Ethylacetamido)-2,4,6-triiodophenoxy]-2-phenylacetic acid; 2-Phenyl-2-[3-(N-ethylacetamido)-2,4,6-triiodophenoxy]acetic acid; Iopanoic Acid Impurity; Iopanoic Acid Related Compound; AE-2; AE2; 23189-32-4; (2R)-2-[3-(N-Ethylacetamido)-2,4,6-triiodophenoxy]-2-phenylacetic acid (enantiomer specific)
EINECS	Contact for details

Quality Control

Our 2-[3-(n-Ethylacetylamino)-2,4,6-Triiodophenoxy]-2-Phenylacetic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical intermediate applications. Certificates of Analysis (COA) documenting full specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.