Description

4-[2-[2-[1-[2-(2-Hydroxyethoxy)Ethyl]-4-Oxo-3-Phenyl-2-Thioxoimidazolidin-5-Ylidene]Ethylidene]-2,3-Dihydrobenzoxazol-3-Yl]Butane-1-Sulfonic Acid CAS NO 78526-84-8 is a specialized organic compound featuring a complex molecular structure that combines benzoxazole, imidazolidinethione, and sulfonic acid functional groups. This unique architecture makes it a valuable intermediate or functional additive in advanced chemical synthesis, particularly where water solubility and specific light-interactive properties are required. It is primarily sought after by R&D laboratories and industrial manufacturers in the fine chemical, pharmaceutical, and advanced material sectors.

Application

This multifunctional chemical finds utility in several high-value industrial and research applications:

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting specific biological pathways.
• Functional Dye & Pigment Synthesis: Used in the development of specialized dyes, pigments, and colorants for textiles, inks, and imaging technologies due to its conjugated system.
• Advanced Material Research: Acts as a monomer or additive in the creation of polymers and coatings with tailored optical or electronic properties.
• Chemical Biology Probes: Utilized in research to develop fluorescent probes or molecular tags for diagnostic and bio-imaging applications.
• Photoresist Components: Potential application in the formulation of advanced photoresists for the semiconductor and microelectronics industry.
• Catalyst Ligand Systems: May function as a component in sophisticated ligand systems for catalytic processes in organic synthesis.

Basic Information

Item	Details
Product Name	4-[2-[2-[1-[2-(2-Hydroxyethoxy)Ethyl]-4-Oxo-3-Phenyl-2-Thioxoimidazolidin-5-Ylidene]Ethylidene]-2,3-Dihydrobenzoxazol-3-Yl]Butane-1-Sulfonic Acid
CAS No.	78526-84-8
Molecular Formula	C28H31N3O7S2
Molecular Weight	585.69 g/mol
Synonyms	4-[2-[2-[1-[2-(2-Hydroxyethoxy)ethyl]-4-oxo-3-phenyl-2-thioxoimidazolidin-5-ylidene]ethylidene]-2,3-dihydro-3-benzoxazolyl]-1-butanesulfonic acid; 1-Butanesulfonic acid, 4-[2-[2-[1-[2-(2-hydroxyethoxy)ethyl]-4-oxo-3-phenyl-2-thioxo-5-imidazolidinylidene]ethylidene]-2,3-dihydro-3-benzoxazolyl]-; NK 2012 (potential research code); 3-[2-[1-[2-(2-Hydroxyethoxy)ethyl]-4-oxo-3-phenyl-2-thioxo-5-imidazolidinylidene]ethylidene]-2,3-dihydrobenzoxazol-4-yl]butane-1-sulfonic acid; Benzoxazole sulfonic acid derivative, thiohydantoin-based.
EINECS	Contact for details

Quality Control

Our production of 4-[2-[2-[1-[2-(2-Hydroxyethoxy)Ethyl]-4-Oxo-3-Phenyl-2-Thioxoimidazolidin-5-Ylidene]Ethylidene]-2,3-Dihydrobenzoxazol-3-Yl]Butane-1-Sulfonic Acid adheres to stringent quality protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are provided and can be tailored to meet client-specific requirements or compendial standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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