Skip to Content
Merck
CN
Sign Into View Organizational & Contract Pricing

About This Item

Linear Formula:
HSC2H4O(C2H4O)nCH2CO2H
CAS Number:
165729-81-7
MDL number:
MFCD30532072
UNSPSC Code:
12162002
NACRES:
NA.23
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Poly(ethylene glycol) 2-mercaptoethyl ether acetic acid, average Mn 3,500

form

solid

Quality Level

100

mol wt

PEG average Mn 3,400 (n~77)
average Mn 3,500

reaction suitability

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

transition temp

Tm 52-57 °C

Ω-end

thiol

α-end

carboxylic acid

polymer architecture

shape: linear
functionality: heterobifunctional

storage temp.

−20°C

Looking for similar products? Visit Product Comparison Guide

Application

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

Storage Class Code

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
MKCV9812
MKCK0193
MKCK0192
MKCG5981
MKCF6637

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service