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Merck
CN

QBD11812

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

Key Documents

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InChI

1S/C25H27N3O4.C20H12O5/c1-19(29)26-15-17-32-16-13-24(30)27-14-12-25(31)28-18-22-8-3-2-6-20(22)10-11-21-7-4-5-9-23(21)28;21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24/h2-9H,12-18H2,1H3,(H,26,29)(H,27,30);1-10,21H,(H,23,24)

InChI key

PMSFOKNHIHSIKS-UHFFFAOYSA-N

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

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

Related Categories

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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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