4-arm-PEG-PA

4-arm-PEG-PA - Names and Identifiers

Name	4-arm-PEG-PA
Synonyms	4-arm-PEG-PA

4-arm-PEG-PA - Physico-chemical Properties

Storage Condition

-20℃

4-arm-PEG-PA - Introduction

4-arm-PEG-PA(4-arm-PEG-PA) is a polymer compound with many unique properties and a wide range of applications. The following is a description of its nature, use, preparation and safety information:

Nature:
- 4-arm-PEG-PA is a polymer composed of polyethylene glycol (PEG) and propionic acid. Each polyethylene glycol unit is connected to a central hub, forming four arms.
-Due to the presence of polyethylene glycol, it has good solubility and can be dissolved in water and organic solvents.
-It can form water-soluble polypeptides and protein modifications, providing biocompatibility and biocompatibility.

Use:
-As the carrier of the drug delivery system, it can be used to package and release drugs to achieve sustained release of drugs in the body.
-For the design and preparation of nanomaterials in the field of biomedicine and bioanalysis, such as nanoparticles, nanomicelles, etc.
-It can be used to synthesize biomaterials with specific structures and functions, such as hydrogels and polymer films.
-Used as a surfactant, lubricant and stabilizer in the chemical industry.

Preparation Method:
-The synthesis of 4-arm-PEG-PA is usually carried out by polymerization reaction and modification reaction.
-First, the polyethylene glycol monomer reacts with an addition agent (such as an olefin) to form a polymer chain.
-Then, acrylic acid is reacted with active groups on the polymer chain to introduce propionic acid groups to prepare 4-arm-PEG-PA.

Safety Information:
- 4-arm-PEG-PA is generally considered to be relatively safe, with good biocompatibility and biodegradability.
-When using and handling, care should be taken to follow appropriate laboratory safety procedures and avoid direct contact with skin and eyes.
-In drug delivery and medical applications, further biocompatibility and toxicology assessments are required.

In general, 4-arm-PEG-PA is an important polymer compound with multiple applications and potential research value. In the process of use and development, we should fully understand its nature and characteristics, and follow the corresponding safety operation procedures.

Last Update：2024-04-09 21:32:51