Key Documents

View All Documentation

757845

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid

Name: Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid
Brand: ALDRICH

average M_n 5,000 (n~110), cross-linking reagent amine reactive, cross-linking reagent thiol reactive

Synonym(s):

Polyethylene glycol, mercaptoPEG acid, mercaptopoly(ethylene glycol) carboxylic acid, mercaptopolyoxyethylene acetic acid, thio-PEG, thiol-PEG-acid, thiol-PEG-carboxylate

Select a Size

Change View

About This Item

Linear Formula:

HSC₂H₄O(C₂H₄O)_nCH₂CO₂H

CAS Number:

165729-81-7

MDL number:

MFCD00003193

NACRES:

NA.23

UNSPSC Code:

12162002

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

Product Name

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid, PEG average M_n 5,000 (n~110)

form

solid

Quality Segment

100

mol wt

PEG average M_n 5,000 (n~110)

reaction suitability

reagent type: cross-linking reagent
reactivity: amine reactive, reagent type: cross-linking reagent
reactivity: thiol reactive

transition temp

T_m 50-54 °C

Ω-end

thiol

α-end

carboxylic acid

polymer architecture

shape: linear
functionality: heterobifunctional

storage temp.

−20°C

Description

Application

bioconjugation
drug delivery
PEG hydrogel
crosslinker
surface functionalization

Reported applications include: bioconjugation, drug delivery, PEG hydrogel, crosslinker, and surface functionalization.

Still not finding the right product?

Explore all of our products under Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

>604.4 °F

flash_point_c

> 318 °C

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library