Description

Perfluorophenyl 4-(Pyridin-2-Yldisulfanyl)Butanoate is a specialized bifunctional chemical reagent featuring a perfluorophenyl ester and a pyridyl disulfide group. This compound is engineered for high-value applications in bioconjugation and materials science, enabling the controlled formation of stable linkages. It is primarily utilized by researchers and manufacturers in the pharmaceutical, diagnostic, and advanced polymer sectors who require precise and reliable cross-linking agents.

Application

• Bioconjugation Reagent: For the site-specific modification of proteins, peptides, and antibodies via disulfide exchange or active ester chemistry.
• Polymer Functionalization: As a key monomer or cross-linker in the synthesis of stimuli-responsive or functionalized polymeric materials.
• Surface Immobilization: For creating functional coatings on biosensors, microarrays, and other diagnostic platforms.
• Prodrug Synthesis: In the design of cleavable linker systems for targeted drug delivery applications.
• Chemical Biology Probes: For labeling and tracking biomolecules in research and development.
• Advanced Material Synthesis: In the development of novel fluorinated or disulfide-containing compounds with unique properties.

Basic Information

Product Name	Perfluorophenyl 4-(Pyridin-2-Yldisulfanyl)Butanoate
CAS No.	2088570-81-2
Molecular Formula	C15H6F5NO2S2
Molecular Weight	415.33 g/mol
Synonyms	4-(2-Pyridyldithio)butyric acid pentafluorophenyl ester; PFP-S-S-Py; Pentafluorophenyl 4-(2-pyridyldithio)butyrate; 4-(Pyridin-2-yldisulfanyl)butanoic acid 2,3,4,5,6-pentafluorophenyl ester; 2,3,4,5,6-Pentafluorophenyl 4-(pyridine-2-yldisulfanyl)butanoate; PFP-ONp alternative; Pyridyl disulfide PFP ester; SS-Py-PFP ester
EINECS	Contact for details

Quality Control

Our Perfluorophenyl 4-(Pyridin-2-Yldisulfanyl)Butanoate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This compound is light-sensitive and easily oxidized; prolonged exposure to air, light, or ambient temperature should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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