亚洲国产成人精品福利_欧美日韩 国产 第一区_加勒比无码性爱高清在线_无码毛片一区二区三区免费_2022国产无码在线_男女啪啪免费观看网站_影音先锋中文字幕源资站_国产成人啪精品视频网_小一本精品日韩中文字幕在线_婷婷激情综合五月另类

在高分子領(lǐng)域里，西安瑞禧生物科技有限公司為業(yè)界提供了豐富的實驗室和生物醫(yī)藥生產(chǎn)研發(fā)的高分子產(chǎn)品。我們將一如既往的為廣大客戶帶來瑞禧生物的修飾性PEG的產(chǎn)品和服務(wù)，歡迎廣大新老客戶來電咨詢。

Nanocs–COOH-PEG-NHS 羧基PEG活性脂

Description:

Heterobifunctional PEG derivative that can be used to modify proteins, peptides and other materials via amino or other acid reactive chemical groups. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 0C, dessiccated Protect from light. Avoid frequent thaw and freeze.