Description

Succinic Acid Mono-3-Amino-2,4,6-Triiodo-n-Ethylanilide is a specialized iodinated organic compound primarily used as a key intermediate in the synthesis of X-ray contrast media. This high-purity intermediate is critical for ensuring the final pharmaceutical product's efficacy and safety profile. It is essential for manufacturers in the pharmaceutical and diagnostic imaging industries who require reliable, high-quality building blocks for complex contrast agents.

Application

• Primary Intermediate for X-ray Contrast Agents: A crucial building block in the synthesis of iodinated contrast media used in computed tomography (CT) scans and angiography.
• Pharmaceutical Active Pharmaceutical Ingredient (API) Synthesis: Used in the multi-step synthesis of advanced diagnostic pharmaceutical compounds.
• Research & Development: Serves as a key reagent in medicinal chemistry research for developing new diagnostic imaging molecules.
• Diagnostic Chemical Manufacturing: Employed by fine chemical producers specializing in high-value, non-ionic contrast media precursors.

Basic Information

Product Name	Succinic Acid Mono-3-Amino-2,4,6-Triiodo-n-Ethylanilide
CAS No.	1634-73-7
Molecular Formula	C13H15I3N2O4
Molecular Weight	651.98 g/mol
Synonyms	3-Amino-2,4,6-triiodo-N-ethylsuccinanilic Acid; N-Ethyl-3-amino-2,4,6-triiodosuccinanilic Acid; Succinanilic Acid, 3-Amino-2,4,6-triiodo-N-ethyl-; Iodinated Succinanilic Acid Derivative; Contrast Media Intermediate 1634-73-7; Precursor for Non-Ionic Contrast Agents; 2-[2-(Ethylamino)-3,5-diiodo-6-iodophenyl]carbamoyl]acetic acid
EINECS	Contact for details

Quality Control

Our Succinic Acid Mono-3-Amino-2,4,6-Triiodo-n-Ethylanilide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the exacting standards required for pharmaceutical intermediate applications. Certificates of Analysis (COA) with full traceability are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere such as nitrogen for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Individual Unknown Impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Heavy Metals	≤ 20 ppm
Loss on Drying	≤ 1.0%

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