Tosyl/t-Butyl ester PEG reagent, Tos-PEG3-t-butyl ester, Purity 98%

Synonym: Tos-PEG3-t-butyl ester; 850090-13-0; Tos-PEG2-C2-Boc; tert-Butyl 3-(2-(2-(tosyloxy)ethoxy)ethoxy)propanoate; MFCD27635184

MDL: MFCD27635184
CAS Number: 850090-13-0
PubChem CID: 77078284

Size

500 mg; 1 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tos-PEG3-t-butyl ester is a reagent grade PEG linker with a tosyl group and a t-butyl ester. The PEG spacer increases water solubility. Under acidic conditions, the t-butyl-protected carboxyl group is deprotected. The tosyl group is used for nucleophilic substitution reactions.

Molecular Weight

388.5

Molecular Formula

C₁₈H₂₈O₇S

Functional Group 1

Tosyl

Functional Group 2

t-Butyl ester

Functional Group 3

None

Reactive Group 1

Nucleophile

Form

Liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

Tos-PEG3-t-butyl ester is commonly used in peptide synthesis and drug delivery formulations. Its design is ideal for studying biomolecular interactions and bioconjugation.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.