Description

Bis-Peg1-Pfp Ester CAS NO 1807539-02-1 is a specialized bifunctional PEG linker featuring two pentafluorophenyl (PFP) ester groups. This compound is a critical reagent in bioconjugation and polymer chemistry, enabling efficient and selective coupling reactions under mild conditions. It is primarily needed by researchers and manufacturers in the pharmaceutical, biotech, and advanced materials sectors for applications such as peptide synthesis, protein modification, and the creation of functionalized hydrogels and polymers.

Application

• Bioconjugation Reagent: For the site-specific modification of peptides, proteins, and antibodies.
• Polymer Synthesis: As a versatile crosslinker or chain extender in the production of functionalized PEG-based polymers and hydrogels.
• Drug Delivery Systems: In the development of prodrugs and biodegradable polymer carriers for controlled release.
• Surface Functionalization: To create reactive coatings on nanoparticles, biosensors, and diagnostic devices.
• Solid-Phase Synthesis: As a key building block for constructing complex molecular architectures on resin supports.
• Material Science: For introducing hydrophilic PEG spacers into organic frameworks and advanced composites.

Basic Information

Product Name	Bis-Peg1-Pfp Ester
CAS No.	1807539-02-1
Molecular Formula	C16H10F10O6
Molecular Weight	488.24 g/mol
Synonyms	1,2-Bis(2,3,4,5,6-pentafluorophenoxy)ethoxyethane; PEG1 bis-PFP ester; Ethylene glycol bis(pentafluorophenyl) ether derivative; Bis(PEG1) pentafluorophenyl ester; PFP-PEG1-PFP; 2,2'-(Ethane-1,2-diylbis(oxy))bis(2,3,4,5,6-pentafluorophenol); Bifunctional PEGylated PFP ester
EINECS	Contact for details

Quality Control

Our Bis-Peg1-Pfp Ester is manufactured under strict quality management systems. 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. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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