Description

(-)-Iopanoic Acid CAS NO 17879-97-9 is a chiral, iodine-containing organic acid primarily utilized as a key intermediate in pharmaceutical synthesis. This compound is valued for its specific stereochemistry, which is critical for developing targeted diagnostic and therapeutic agents. It is essential for manufacturers and research institutions in the pharmaceutical and fine chemical sectors requiring high-purity chiral building blocks.

Application

• Pharmaceutical Intermediate: A critical chiral precursor in the synthesis of specialized X-ray contrast media and other iodine-based diagnostic agents.
• Research & Development: Used in academic and industrial R&D for studying chiral molecules, metabolic pathways, and developing new radiopharmaceuticals.
• Fine Chemical Synthesis: Serves as a building block for creating complex, high-value organic molecules requiring specific stereochemical configurations.
• Diagnostic Agent Development: Employed in the research and production of novel contrast agents for medical imaging applications.

Basic Information

Product Name	(-)-Iopanoic Acid
CAS No.	17879-97-9
Molecular Formula	C11H12I3NO2
Molecular Weight	570.93 g/mol
Synonyms	(-)-Iopanoic Acid; (S)-Iopanoic Acid; Levoroatory Iopanoic Acid; Iopanoic Acid, (-)-; 3-Amino-α-ethyl-2,4,6-triiodobenzenepropanoic acid, (-)-; Telepaque (related to racemic form); Iodinated contrast media intermediate; Chiral iopanoic acid
EINECS	Contact for details

Quality Control

Our (-)-Iopanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling by HPLC, to ensure it meets exacting standards for pharmaceutical intermediate applications. Certificates of Analysis (COA) documenting identity, purity, and chiral excess are available upon request.

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; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% ee
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
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.