Hydroxyl/Trityl PEG reagent, Tr-PEG3, Purity 95%

Synonym: 105589-77-3; Tr-PEG3; 2-(2-Trityloxyethoxy)ethanol; Tr-PEG2-OH; 2-(2-(Trityloxy)ethoxy)ethanol

CAS Number: 105589-77-3
PubChem CID: 10405467

Size

1 g; 2 g; 5 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tr-PEG3 is a PEG linker containing a trityl-protected ether group and a short PEG3 chain. The trityl ether offers acid-labile protection and can be removed under mild acidic conditions or through hydrogenolysis. The PEG3 chain enhances the hydrophilicity and solubility of the compound in aqueous media, making it suitable for diverse chemical applications.

Molecular Weight

348.4

Molecular Formula

C₂₃H₂₄O₃

Functional Group 1

Hydroxyl

Functional Group 2

Trityl

Reactive Group 1

Acid

Reactive Group 2

Nucleophile

Form

Solid

Purity

95%

Identity

Confirmed by NMR.

Applications

Tr-PEG3 is utilized in research for developing functionalized linkers and studying protection-deprotection mechanisms. Its trityl group provides temporary protection for reactive hydroxyl groups, while the hydrophilic PEG3 chain facilitates solubility, making it ideal for use in multistep synthesis and material science research.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.