Skip to Content
Merck
All Photos(1)

Key Documents

Safety Information

QBD11200

Sigma-Aldrich

Bromoacetamido-dPEG ®4-TFP ester

Synonym(s):

Polyethylene glycol

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C19H24BrF4NO7
CAS Number:
Molecular Weight:
534.29
UNSPSC Code:
12352101
NACRES:
NA.22

Assay

>90%

form

solid or viscous liquid

reaction suitability

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

functional group

bromo
ester

polymer architecture

shape: linear
functionality: heterobifunctional

shipped in

ambient

storage temp.

−20°C

SMILES string

BrCC(NCCOCCOCCOCCOCCC(OC1=C(F)C(F)=CC(F)=C1F)=O)=O

Features and Benefits

Bromoacetamido-dPEG ®₄ -TFP ester can be used to conjugate two different proteins or an antibody with a payload by reaction of the bromoacetamido with a free thiol and reaction of the TFP ester with a primary amine.

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


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

QBD11200-1000MG:


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

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

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