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QBD10954

Sigma-Aldrich

Bis-dPEG®13-NHS ester

Synonym(s):

Polyethylene glycol

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About This Item

Empirical Formula (Hill Notation):
C38H64N2O21
CAS Number:
1008402-79-6
Molecular Weight:
884.92
MDL number:
MFCD21363287
UNSPSC Code:
12352108
PubChem Substance ID:
329823966
NACRES:
NA.22
Pricing and availability is not currently available.

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(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(ON2C(CCC2=O)=O)=O

InChI

1S/C38H64N2O21/c41-33-1-2-34(42)39(33)60-37(45)5-7-47-9-11-49-13-15-51-17-19-53-21-23-55-25-27-57-29-31-59-32-30-58-28-26-56-24-22-54-20-18-52-16-14-50-12-10-48-8-6-38(46)61-40-35(43)3-4-36(40)44/h1-32H2

InChI key

OVDFFVRBNAHLOH-UHFFFAOYSA-N

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Features and Benefits

Bis-dPEG®13-NHS ester is a homobifunctional dPEG® crosslinking product which allows conjugation to two different moieties, each containing free amines. The single molecular weight dPEG® spacer (50.1 Å) provides precise distance control between conjugated moieties. N-hydroxysuccinimide (NHS) ester versions are highly reactive to free amines.

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

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