Description

n-(β-(4-Diazophenyl)Ethyl)Maleimide is a specialized organic compound featuring a reactive maleimide group and a photosensitive diazonium moiety. This unique bifunctional structure makes it a valuable intermediate for photoaffinity labeling and cross-linking applications in advanced materials and life sciences research. It is primarily utilized by researchers and manufacturers in the fields of polymer chemistry, bioconjugation, and the development of photosensitive coatings and adhesives.

Application

• Photoaffinity Labeling Probes: Acts as a critical photoreactive cross-linker for studying protein-ligand interactions and mapping biological binding sites.
• Polymer Modification: Used to introduce photo-cross-linkable groups into polymer backbones for the synthesis of advanced, light-curable materials.
• Bioconjugation: Enables the covalent attachment of biomolecules (e.g., peptides, oligonucleotides) to surfaces or other molecules via light activation.
• Photoresist and Imaging Materials: Serves as a key component in the formulation of high-resolution photoresists for microelectronics and imaging technologies.
• Surface Functionalization: Facilitates the light-directed grafting of functional layers onto substrates for sensor development and diagnostic devices.
• Research & Development: An essential tool in academic and industrial R&D for creating novel photosensitive compounds and studying reaction mechanisms.

Basic Information

Product Name	n-(β-(4-Diazophenyl)Ethyl)Maleimide
CAS No.	107803-13-4
Molecular Formula	C12H9N3O2
Molecular Weight	227.22 g/mol
Synonyms	N-[2-(4-Diazophenyl)ethyl]maleimide; 4-(2-Maleimidoethyl)benzenediazonium; 1-(4-Diazo)phenylethyl Maleimide; Maleimide, N-[2-(4-diazophenyl)ethyl]-; 107803-13-4; 4-(2-Maleimidoethyl)benzenediazonium salt; N-(2-(4-Diazophenyl)ethyl)maleimide
EINECS	Contact for details

Quality Control

Our n-(β-(4-Diazophenyl)Ethyl)Maleimide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high reactivity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at temperatures between 2°C and 8°C to maximize stability. This compound is light-sensitive (store away from light) and should be handled under appropriate conditions to prevent premature decomposition. Keep container tightly sealed in a desiccated environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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