Description

4-Azidosalicylic Acid is a specialized aromatic compound containing a reactive azido functional group. This unique structure makes it a valuable intermediate for photoaffinity labeling, click chemistry, and the synthesis of novel bioactive molecules. It is primarily sought by research institutions and pharmaceutical companies engaged in chemical biology, proteomics, and advanced materials development.

Application

• Photoaffinity Labeling Probes: A key reagent for synthesizing probes to study protein-ligand interactions and identify binding sites.
• Click Chemistry Substrate: Used in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions for bioconjugation and polymer modification.
• Pharmaceutical Intermediate: Serves as a building block in the research and development of new drug candidates and diagnostic agents.
• Polymer Science: Incorporated into polymers to introduce cross-linking points or functional handles via its reactive azide group.
• Bioconjugation: Facilitates the attachment of small molecules, dyes, or other moieties to biomolecules like proteins or peptides.
• Materials Research: Used in the development of advanced materials with specific surface functionalities or responsive properties.

Basic Information

Product Name	4-Azidosalicylic Acid
CAS No.	66761-27-1
Molecular Formula	C7H5N3O3
Molecular Weight	179.14 g/mol
Synonyms	2-Hydroxy-4-azidobenzoic Acid; 4-Azido-2-hydroxybenzoic Acid; Salicylic Acid, 4-azido-; 4-Azidosalicylate; 4-Azido-2-hydroxybenzoate; 4-Azidosalicylate
EINECS	Contact for details

Quality Control

Our 4-Azidosalicylic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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