Description

n-Me-n-(Peg2-Propargyl)2 CAS NO 1835759-84-6 is a specialized bifunctional PEG linker featuring terminal propargyl groups, designed for advanced bioconjugation and click chemistry applications. This compound is critical for researchers and manufacturers requiring precise, stable, and efficient coupling of biomolecules, polymers, or surfaces. It is primarily utilized in the pharmaceutical, biotechnology, and advanced materials sectors for drug delivery system development, diagnostic probe synthesis, and polymer functionalization.

Application

• Bioconjugation and Click Chemistry: Serves as a versatile linker for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions to attach peptides, proteins, or oligonucleotides.
• Drug Delivery Systems: Used to create PEGylated drug conjugates, enhancing solubility, stability, and circulation time of active pharmaceutical ingredients (APIs).
• Diagnostic Reagents: Enables the labeling of antibodies, antigens, or other probes with fluorescent dyes or other detection moieties for assays and imaging.
• Polymer Chemistry: Acts as a crosslinker or functionalization agent in the synthesis of smart hydrogels, surface coatings, and functional polymers.
• Material Science: Facilitates the surface modification of nanoparticles, quantum dots, or other nanomaterials to impart specific biological functionality.
• Research & Development: A key reagent in academic and industrial R&D for exploring new bioconjugation strategies and building complex molecular architectures.

Basic Information

Product Name	n-Me-n-(Peg2-Propargyl)2
CAS No.	1835759-84-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bis(propargyl-PEG2)-N-methylamine; 1-Methyl-1,1-bis[2-[2-(2-prop-2-yn-1-yloxyethoxy)ethoxy]ethyl]amine; N-Methyl-bis(PEG2-propargyl)amine; Propargyl-PEG2-N-methyl-PEG2-propargyl; Bifunctional PEG2 Propargyl Linker; Alkyne-PEG2-N-Me-PEG2-alkyne; Click Chemistry PEG Linker
EINECS	Contact for details

Quality Control

Our n-Me-n-(Peg2-Propargyl)2 is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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. Due to its hygroscopic and easily oxidized nature, the container must be kept sealed in a cool, dry place and allowed to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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