Basic information Safety Supplier Related

Mal-PEG1-NHS ester

Basic information Safety Supplier Related

Mal-PEG1-NHS ester Basic information

Product Name:
Mal-PEG1-NHS ester
Synonyms:
  • Mal-PEG1-NHS ester
  • 2,5-Dioxopyrrolidin-1-yl 3-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)propanoate
  • CAS_1807518-72-4
  • Propanoic acid, 3-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester
  • Mal-PEG1-SPA
  • PROTAC,Antibody-drug conjugates linkers,Inhibitor,inhibit,PROTAC Linkers,Mal-PEG-1-NHS ester,PEG,Linker,ADC Linkers,Mal PEG1 NHS ester,ADC,MalPEG1NHS ester
  • Mal-PEG1-CH2CH2COONHS
CAS:
1807518-72-4
MF:
C13H14N2O7
MW:
310.26
Product Categories:
  • peg
Mol File:
1807518-72-4.mol
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Mal-PEG1-NHS ester Chemical Properties

Boiling point:
488.4±55.0 °C(Predicted)
Density 
1.48±0.1 g/cm3(Predicted)
solubility 
Soluble in DCM
pka
-2.35±0.20(Predicted)
form 
Solid
color 
White to off-white
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Mal-PEG1-NHS ester Usage And Synthesis

Description

Mal-PEG1-NHS ester is a PEG linker containing a maleimide group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The maleimide group will react with a thiol group to form a covalent bond, enabling the connection of biomolecule with a thiol.

Biological Activity

Mal-PEG1-NHS ester is a cleavable PEG-based ADC linker for the synthesis of antibody drug conjugates (ADCs). It is a PEG-based PROTAC linker that can be used to synthesize PROTACs.

in vitro

ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.

target

Mal-PEG1-NHS esterSupplier

Affinity(Wuhan)Ltd. Gold
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15841022315
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sales@affinitytech.cn
T&W GROUP
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021-61551611 13296011611
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contact@trustwe.com
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
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025-66099280 17798518460
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cfzhang@aikonchem.com
Shanghai Raise Chemical Technology Co.,Ltd
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15026594951
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rs@raise-chem.com
Hygeia (Chengdu) pharmaceutical technique Co., Ltd
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028-84502008 13568869383
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sales@hygeiapharm.com

Cleavable

PEGs