跳轉至內容
Merck
全部照片(1)

文件

901776

Sigma-Aldrich

Poly(OEGMA)

hydrazide functionalized, 25 wt% solution in water

同義詞:

PEGMA, POEGMA

登入查看組織和合約定價


About This Item

線性公式:
[CH2CCH3(COO(CH2CH2O)8CH3)]m[CH2CHCONHNHCO(CH2)4CONHNH2]p
分類程式碼代碼:
12162002
NACRES:
NA.23

形狀

solution

分子量

~20,000 g/mol

顏色

clear colorless to pale yellow

官能基

hydrazide

儲存溫度

2-8°C

一般說明

Poly(oligoethylene glycol methacrylate) (POEGMA), is a comb-shaped, graft copolymer consisting of hydrophilic oligomer PEG chains grafted to a hydrophobic polymethacrylate backbone. POEGMA has been suggested as a viable alternative to poly (ethylene glycol) (PEG) in biological and biomaterial applications. POEGMA has been reported to improve pharmacokinetic properties of protein and peptide conjugates, enhance the stability and gene silencing efficiency of siRNAs, as an anti-fouling surface for biosensors, and eliminate PEG antigenicity. In addition to use in biomolecule-polymer conjugates, PEOGMA has also seen wide spread use in tissue engineering applications, such as hydrogel synthesis. Hydrazide-functionalized POEGMA can be readily used with the corresponding aldehyde-functionalized POEGMA for rapid gelation via reversible hydrazone bond formation. Due to the reversibility of the bond formation and the low viscosity of the precursors, resulting hydrogels can be used as injectable tissue engineering matrices, local drug delivery vehicles for small molecules, or as joint lubricants. In addition, the physical properties of the resulting hydrogels, such as LCST, gelation rates, swelling kinetics, degradation kinetics, and mechanical properties, can all be readily controlled by solution concentration and the ratios of each solution.

準備報告

This product is provided as a 25 wt% solution in water, ready to be diluted for your specific application. Please see the technical bulletin on the product page for dilution and hydrogel preparation instructions.

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Reactive electro spinning of degradable poly(oligoethylene glycol methacrylate)-based nanofibrous hydrogel networks.
Xu F, et al.
Chemical Communications (Cambridge, England), 52, 1451-1454 (2016)
A brush-polymer/exendin-4 conjugate reduces blood glucose levels for up to five days and eliminates poly(ethylene glycol) antigenicity.
Qi Y, et al.
Nature Biomedical Engineering, 1, 2-2 (2016)
A. brush-polymer/exendin-4 conjugate reduces blood glucose levels for up to five days and eliminates poly(ethylene glycol) antigenicity.
Qi Y, et al.
Nmr in Biomedicine, 1, 0002-0002 (2016)
Niels M B Smeets et al.
Chemical communications (Cambridge, England), 50(25), 3306-3309 (2014-02-18)
Injectable PEG-analogue hydrogels based on poly(oligoethylene glycol methacrylate) have been developed based on complementary hydrazide and aldehyde reactive linear polymer precursors. These hydrogels display the desired biological properties of PEG, form covalent networks in situ following injection, and are easily
Weiping Gao et al.
Proceedings of the National Academy of Sciences of the United States of America, 106(36), 15231-15236 (2009-08-27)
The challenge in the synthesis of protein-polymer conjugates for biological applications is to synthesize a stoichiometric (typically 1:1) conjugate of the protein with a monodisperse polymer, with good retention of protein activity, significantly improved pharmacokinetics and increased bioavailability, and hence

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務