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QBD11200

Sigma-Aldrich

Bromoacetamido-dPEG ®4-TFP ester

Synonym(s):

Polyethylene glycol

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About This Item

Empirical Formula (Hill Notation):
C19H24BrF4NO7
CAS Number:
2247993-78-6
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

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’.

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