Hydroxyl/Trityl PEG reagent, Tr-PEG5, Purity 98%

Synonym: 125274-16-0; Tr-PEG4-OH; 1,1,1-TRIPHENYL-2,5,8,11-TETRAOXATRIDECAN-13-OL; 2-[2-[2-(2-Trityloxyethoxy)ethoxy]ethoxy]ethanol

MDL: MFCD22574816
CAS Number: 125274-16-0
PubChem CID: 11546599

Size

1 g; 5 g; 10 g

Price

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Datasheet

Datasheet

MSDS

MSDS

Properties

Description

Tr-PEG5 is a PEG linker with a trityl-protected alcohol group and a terminal hydroxyl group. The trityl group provides acid-labile protection, while the hydroxyl group supports further chemical modifications. The PEG5 spacer enhances water solubility and hydrophilicity, making it versatile for various applications.

Molecular Weight

436.6

Molecular Formula

C₂₇H₃₂O₅

Functional Group 1

Hydroxyl

Functional Group 2

Trityl

Reactive Group 1

Acid

Reactive Group 2

Nucleophile

Form

Liquid

Purity

98%

Identity

Confirmed by NMR.

Applications

Tr-PEG5 is used in bioconjugation, drug delivery, and material synthesis. Its trityl group allows controlled alcohol deprotection under acidic conditions, and the hydroxyl group enables versatile functionalization, making it ideal for designing hydrophilic linkers and advanced biomaterials in pharmaceutical research.

Storage

Store at -20°C.

For Research Use Only. Not For Clinical Use.