Description

n-[3-(Acetylamino)-2,4,6-Triiodo-5-(Methylaminocarbonyl)Benzoyl]-β-Alanine is a high-purity, iodinated organic compound primarily used as a key intermediate in the synthesis of advanced X-ray contrast media. Its precise chemical structure is critical for ensuring the efficacy and safety of the final diagnostic agents. This product is essential for manufacturers in the pharmaceutical and fine chemical industries who require reliable, high-quality building blocks for complex active pharmaceutical ingredients (APIs).

Application

• Primary Intermediate for the synthesis of Iopamidol and related non-ionic, low-osmolar X-ray contrast media.
• Research & Development of novel iodinated contrast agents for computed tomography (CT), angiography, and other diagnostic imaging procedures.
• Pharmaceutical Manufacturing as a critical raw material in GMP-compliant production processes for contrast media APIs.
• Fine Chemical Synthesis for creating specialized iodinated aromatic compounds with targeted biological activity.

Basic Information

Product Name	n-[3-(Acetylamino)-2,4,6-Triiodo-5-(Methylaminocarbonyl)Benzoyl]-β-Alanine
CAS No.	49755-81-9
Molecular Formula	C14H14I3N3O5
Molecular Weight	704.99 g/mol
Synonyms	5-Acetamido-N,2-bis(2,3-dihydroxypropylcarbamoyl)-2,4,6-triiodo-N'-methylisophthalamide Intermediate; Iopamidol Intermediate; 5-Acetamido-2,4,6-triiodo-N-methylisophthalamic Acid Derivative; β-Alanine, N-[3-(acetylamino)-2,4,6-triiodo-5-[(methylamino)carbonyl]benzoyl]-; Iopamidol Key Intermediate; CAS 49755-81-9; 2,4,6-Triiodo-5-(methylaminocarbonyl)-3-acetamido-N-(2-carboxyethyl)benzamide
EINECS	Contact for details

Quality Control

Our n-[3-(Acetylamino)-2,4,6-Triiodo-5-(Methylaminocarbonyl)Benzoyl]-β-Alanine is manufactured under strict quality systems suitable for pharmaceutical intermediate applications. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with stringent specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled 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 to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
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.