Description

6-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Hexanoic Acid CAS NO 4443-26-9 is a versatile organic compound featuring a phthalimide moiety linked to a hexanoic acid chain. This structure makes it a valuable key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and advanced material research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a phthalimide-protected amine or a carboxylic acid linker.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or functionalizing agent in the production of specialty polyamides, polyimides, and other high-performance polymers.
• Bioconjugation & Linker Chemistry: The carboxylic acid group enables its use as a spacer or linker molecule in bioconjugation techniques for drug delivery systems and diagnostic reagents.
• Organic Synthesis Reagent: Employed in academic and industrial research labs for constructing complex heterocyclic compounds and exploring new synthetic pathways.
• Material Science Research: Investigated for use in creating advanced materials with specific thermal or mechanical properties, such as coatings and adhesives.

Basic Information

Product Name	6-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Hexanoic Acid
CAS No.	4443-26-9
Molecular Formula	C14H15NO4
Molecular Weight	261.27 g/mol
Synonyms	2-(5-Carboxypentyl)isoindoline-1,3-dione; 6-Phthalimidohexanoic Acid; N-(5-Carboxypentyl)phthalimide; 5-[(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)]pentanoic Acid; Phthalimidocaproic Acid; 2-(6-Carboxyhexyl)isoindole-1,3-dione; 6-(1,3-Dioxoisoindolin-2-yl)hexanoic acid; N-Phthaloyl-6-aminocaproic Acid
EINECS	Contact for details

Quality Control

Our 6-(1,3-Dioxo-1,3-Dihydro-Isoindol-2-Yl)-Hexanoic Acid is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. For custom synthesis or specific purity requirements (e.g., >98%, >99%), please contact our technical team to discuss your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.