Description

Icg-Mal CAS NO 2143933-81-5 is a specialized chemical intermediate designed for advanced research and development applications. This compound is valued for its unique reactivity profile, enabling precise molecular construction in complex synthetic pathways. It is primarily sought after by pharmaceutical researchers, agrochemical developers, and material scientists for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs.
• Bioconjugation Reagent: Used for the site-specific modification of proteins, antibodies, and other biomolecules in biopharmaceutical development.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent in the production of specialty polymers with tailored properties.
• Agrochemical Synthesis: Employed in the research and development of new crop protection agents and plant growth regulators.
• Proteomics Research: Facilitates the study of protein interactions and functions through advanced labeling techniques.
• Chemical Biology Probes: Acts as a core component in the creation of molecular probes for diagnostic and research applications.

Basic Information

Product Name	Icg-Mal
CAS No.	2143933-81-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	ICG-Maleimide; ICG-MAL; ICG Maleimide; Indocyanine Green Maleimide; Maleimide-functionalized ICG; ICG-Mal dye; ICG-Maleimide derivative; ICG-NHS ester analog
EINECS	Contact for details

Quality Control

Our Icg-Mal is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below under desiccant. This material is hygroscopic (moisture-sensitive) and light-sensitive. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	Dark green to blue-green solid or powder
Identification (HPLC)	Conforms
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Solubility	Soluble in DMSO, DMF

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