Skip to Content
Merck
All Photos(1)

Documents

QBD10015

Sigma-Aldrich

Bis-dPEG®5-PFP ester

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C26H24F10O9
CAS Number:
Molecular Weight:
670.45
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

Assay

>90%

form

solid or viscous liquid

reaction suitability

reagent type: cross-linking reagent
reactivity: amine reactive

polymer architecture

shape: linear
functionality: homobifunctional

shipped in

ambient

storage temp.

−20°C

SMILES string

O=C(CCOCCOCCOCCOCCOCCC(OC1=C(C(F)=C(C(F)=C1F)F)F)=O)OC2=C(C(F)=C(C(F)=C2F)F)F

Features and Benefits

Bis-dPEG®5-PFP ester has 2,3,4,5,6-pentafluorophenyl (PFP) moiety that allows conjugation to two different moieties, each containing free amines. The single molecular weight dPEG® spacer (21.7 Å) provides precise distance control between conjugated moieties. PFP ester is more reactive to amines than the NHS ester and are more stable than the NHS esters towards hydrolysis.

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