Skip to Content
Merck
All Photos(1)

Key Documents

QBD10249

Sigma-Aldrich

Amino-dPEG®4-OH

Synonym(s):

11-Amino-3,6,9-trioxaundecanol, 2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethanol, Polyethylene glycol, T4EGMA, Tetraethylene glycol monoamine

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C8H19NO4
CAS Number:
Molecular Weight:
193.24
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.22

Assay

>90%

form

solid or viscous liquid

reaction suitability

reagent type: cross-linking reagent
reactivity: carboxyl reactive

functional group

amine
hydroxyl

polymer architecture

shape: linear
functionality: monofunctional

shipped in

ambient

storage temp.

−20°C

SMILES string

NCCOCCOCCOCCO

InChI

1S/C8H19NO4/c9-1-3-11-5-7-13-8-6-12-4-2-10/h10H,1-9H2

InChI key

ANOJXMUSDYSKET-UHFFFAOYSA-N

Features and Benefits

Amino-dPEG®4-OH reagent contains a terminal primary amine and a terminal hydroxyl (alcohol) group separated by a single molecular weight dPEG® spacer (14.3 Å). The spacers are highly hydrophilic and non-immunogenic. Because each spacer is a discrete, single molecular weight entity, precise spatial control is possible. These products can be used in a variety of applications, including surface modification where the terminal amine is reacted with an activated carboxylic acid and the terminal hydroxyl provides a non-immunogenic, hydrophilic coating over the targeted surface.

Legal Information

Products Protected under U.S. Patents # 7,888,536 B2
dPEG is a registered trademark of Quanta BioDesign

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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