Home Categories Azido-PEG4-CH2-Boc
M7437458

Azido-PEG4-CH2-Boc , 98% , 864681-04-9

CAS NO.:864681-04-9

Empirical Formula: C14H27N3O6

Molecular Weight: 333.381

MDL number: MFCD20134125

Pack Size Price Stock Quantity
25mg RMB704.00 In Stock
100mg RMB1936.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

solubility  Soluble in DMSO, DCM, DMF
form  Liquid
color  Colorless to light yellow

Description and Uses

Azido-PEG4-CH2CO2-t-butyl ester is a PEG reagent containing an azide group and a t-butyl protected carboxyl group. The azide group enables Click Chemistry. The protected carboxyl group (COOH) prevents self coupling or polymerization under standard acid/amine or acid/hydroxyl coupling conditions. t-butyl ester can be deprotected by acidic or basic hydrolysis. The hydrophilic PEG spacer increases solubility in aqueous media.

Azido-PEG4-CH2-Boc is a cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Azido-PEG4-CH2-Boc is also a PEG- and Alkyl/ether-based PROTAC linker that can be used in the synthesis of PROTACs[2]. Azido-PEG4-CH2-Boc is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

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