Acid/Tosyl PEG reagent, Tos-PEG2-acid, Purity 98%

Synonym: Tos-PEG2-acid; 2111895-60-2

CAS Number: 2111895-60-2
PubChem CID: 162488241

Size

250 mg; 500 mg; 1 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG2-acid is a reagent grade PEG linker with a tosyl group and a terminal carboxylic acid. The PEG spacer increases water solubility. The tosyl group is used for nucleophilic substitution reactions. The terminal carboxylic acid reacts with primary amine groups in the presence of activators (EDC, HATU, etc).

Molecular Weight

288.3

Molecular Formula

C₁₂H₁₆O₆S

Functional Group 1

Acid

Functional Group 2

Tosyl

Functional Group 3

None

Reactive Group 1

Amine

Form

Solid

Purity

98%

Identity

Confirmed by NMR.

Applications

Tos-PEG2-acid acts as a derivative and finds applications in forming stable conjugates and their interaction with biomolecules, making them suitable for targeted therapies. The function group facilitates reactions that can conjugate these compounds into biomolecules, such as proteins or nucleic acids.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.