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Merck

902527

Amino-PEG5-t-butyl ester

≥95%

Synonym(s):

tert-Butyl-1-amino-3,6,9,12,15-pentaoxaoctadecan-18-oate, H2N-PEG5-CH2CH2COOtBu

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About This Item

Empirical Formula (Hill Notation):
C17H35NO7
CAS Number:
Molecular Weight:
365.46
UNSPSC Code:
51171641
MDL number:
Assay:
≥95%
Form:
liquid
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assay

≥95%

form

liquid

reaction suitability

reagent type: cross-linking reagent

refractive index

n/D 1.4534

density

1.4690 g/mL

functional group

amine, ester

storage temp.

−20°C

SMILES string

NCCOCCOCCOCCOCCOCCC(OC(C)(C)C)=O

Application

This heterobifunctional, PEGylated crosslinker features an amino group at one end and t-butyl-protected carboxyl group at the other, which can be deprotected with acidic conditions. The hydrophillic PEG linker facilitates solubility in biological applications. Amino-PEG5-t-butyl ester can be used for bioconjugation or as a building block for synthesis of small molecules, conjugates of small molecules and/or biomolecules, or other tool compounds for chemical biology and medicinal chemistry that require ligation. Examples of applications include its synthetic incorporation into antibody-drug conjugates or proteolysis-targeting chimeras (PROTAC® molecules) for targeted protein degradation.

Technology Spotlight: Degrader Building Blocks for Targeted Protein Degradation

Legal Information

PROTAC is a registered trademark of Arvinas Operations, Inc., and is used under license


Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

No data available

flash_point_c

No data available



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