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QBD11812

Sigma-Aldrich

DBCO-dPEG ®12-carboxyfluorescein

Synonym(s):

Polyethylene glycol

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About This Item

Empirical Formula (Hill Notation):
C66H79N3O20
Molecular Weight:
1234.34
UNSPSC Code:
51171641
NACRES:
NA.22

Assay

>90%

form

solid or viscous liquid

reaction suitability

reagent type: cross-linking reagent
reagent type: fluorescent-labelling reagent
reaction type: click chemistry

polymer architecture

shape: linear
functionality: heterobifunctional

shipped in

ambient

storage temp.

−20°C

SMILES string

O=C(C)NCCOCCC(NCCC(N1C(C=CC=C2)=C2C#CC(C=CC=C3)=C3C1)=O)=O.O=C4C=CC5=C(C6=CC=CC=C6C(O)=O)C7=CC=C(O)C=C7OC5=C4

Application

DBCO-dPEG®12-carboxyfluorescein is a versatile fluorescent reagent used for labeling peptides, proteins, and other molecules using strain-promoted azide-alkyne cycloaddition (SPAAC).

Features and Benefits

DBCO-dPEG ®₁₂-carboxyfluorescein is a fluorescent dye with a dPEG spacer attached to a DBCO which can react with azide through copper-free "click" chemistry.

Legal Information

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

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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