NHS PEG reagent, Bis-PE21 NHS ester, Purity 97%

Synonym: 2221948-98-5; Bis-PEG21-NHS ester; Bis-PEG21-NHS ester; Nhs-dpeg(tm)(21)-nhs; Bis-PEG21- NHS ester

CAS Number: 2221948-98-5
PubChem CID: 77078480

Size

100 mg; 250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Bis-PE21-NHS ester acts as another PEG linker characterized by two NHS esters. Its hydrophilic PEG spacer increases solubility in aqueous environments while enabling the labeling of primary amines t-found within proteins or other substances containing amino functionalities like modified oligonucleotides.

Molecular Weight

1237.4

Molecular Formula

C₅₄H₉₆N₂O₂₉

Functional Group 1

Ester

Functional Group 2

NHS

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid or viscous liquid

Purity

97%

Identity

Confirmed by NMR.

Applications

Bis-PE21 NHS ester could find application in the synthesis of complex polymers and the modification of large biomolecules for specialized purposes.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.