Description

[3-(n-Ethylbutyrylamino)-2,4,6-Triiodophenyl]Acetic 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 visualization of internal body structures. Pharmaceutical manufacturers and advanced chemical synthesis facilities require this intermediate to ensure the reliability and quality of their final contrast agent formulations.

Application

• Key Intermediate for X-ray Contrast Media: Primary building block in the synthesis of non-ionic, low-osmolar contrast agents like Iopamidol and Ioversol.
• Pharmaceutical Research & Development: Used in the discovery and development of new iodinated diagnostic compounds for enhanced imaging safety and efficacy.
• Active Pharmaceutical Ingredient (API) Synthesis: Serves as a crucial precursor in multi-step synthetic routes for final API production under cGMP conditions.
• Specialty Chemical Manufacturing: Employed in the production of other iodinated derivatives for various medical and research applications.

Basic Information

Product Name	[3-(n-Ethylbutyrylamino)-2,4,6-Triiodophenyl]Acetic Acid
CAS No.	29193-38-2
Molecular Formula	C12H13I3N2O3
Molecular Weight	613.96 g/mol
Synonyms	3-(N-Ethyl-2-methylbutyramido)-2,4,6-triiodophenylacetic acid; 3-(N-Ethylbutyrylamino)-2,4,6-triiodohydrocinnamic acid derivative; Iopamidol Intermediate; Ioversol Intermediate; WIN 39424; NSC 339024; Ethylbutyrylaminotriiodophenylacetic Acid
EINECS	Contact for details

Quality Control

Our [3-(n-Ethylbutyrylamino)-2,4,6-Triiodophenyl]Acetic Acid 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 consistent quality and traceability. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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). Keep away from heat and incompatible materials.

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%
Residual Solvents (GC)	Complies with 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.