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Bis-PEG4-NHS ester

CAS number:1314378-11-4    molecular formula:C20H28N2O12

overview

compound introduction

Bis-PEG4-NHS ester is a PEG derivative containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Specs

Chinese alias-
English aliasHY-130086 | BIS-PEG4-NHSESTER | BS-20504 | Bis-PEG4-NHS | A888485 | 4,7,10,13-Tetraoxahexadecanedioic acid, 1,16-bis(2,5-dioxo-1-pyrrolidinyl) ester | bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13-tetraoxahexadecane-1,16-dioate | bis(2,5-dioxopyrrolidin-1-yl) 4
CAS number1314378-11-4molecular formulaC20H28N2O12
molecular weight488.4 g/molExact mass≥98%
PSA164.000 Ųlogp-2.500

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