Description

Acth, 2-Nitro-4-Azidophenylsulfenyl- CAS NO 73905-68-7 is a specialized chemical reagent featuring a unique sulfenyl azide functional group. This compound is valued for its role as a photoactivatable crosslinking agent and a versatile intermediate in advanced organic synthesis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, bioconjugation, and materials science sectors for developing novel compounds and studying molecular interactions.

Application

• Photoaffinity Labeling: A critical reagent for crosslinking and identifying biological targets and receptor sites upon UV light activation.
• Bioconjugation Chemistry: Used to create stable covalent linkages between biomolecules (e.g., proteins, peptides) and other molecular probes or surfaces.
• Polymer Modification: Serves as a functional monomer or crosslinker for synthesizing and modifying polymers with specific light-responsive properties.
• Proteomics Research: Employed in activity-based protein profiling (ABPP) and other advanced techniques to study protein function and interaction networks.
• Intermediate for Heterocyclic Synthesis: A key building block in the preparation of complex nitrogen- and sulfur-containing heterocyclic compounds.
• Surface Functionalization: Used to introduce reactive azide groups onto material surfaces for subsequent "click chemistry" applications.

Basic Information

Product Name	Acth, 2-Nitro-4-Azidophenylsulfenyl- CAS NO 73905-68-7
CAS No.	73905-68-7
Molecular Formula	C12H7N5O2S2
Molecular Weight	325.34 g/mol
Synonyms	2-Nitro-4-azidophenylsulfenyl chloride; 4-Azido-2-nitrophenylsulfenyl chloride; 1-Azido-2-nitro-4-(chlorosulfanyl)benzene; ACTH (2-Nitro-4-azidophenylsulfenyl-); NAPS-Cl; 2-Nitro-4-azidobenzenesulfenyl chloride; Photoactivatable crosslinker; Sulfenylating agent
EINECS	Contact for details

Quality Control

Our Acth, 2-Nitro-4-Azidophenylsulfenyl- CAS NO 73905-68-7 is produced under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for sensitive research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and stability parameters. We adhere to cGMP guidelines where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a freezer at -20°C or below under an inert atmosphere. Due to its hygroscopic and strictly light-sensitive nature, the container must be allowed to reach room temperature before opening to prevent moisture condensation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Solubility	Soluble in common organic solvents (e.g., DMF, DMSO, acetone)

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