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Mal-PEG2-NHS ester

  CAS No.: 1433997-01-3   Cat No.: BADC-00453   Purity: ≥98% 4.5  

Mal-PEG2-NHS ester is a non-cleavable ADC linker containing the Maleimide group, 2-unit PEG, and NHS ester.

Mal-PEG2-NHS ester

Structure of 1433997-01-3

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Category
ADC Linker
Molecular Formula
C15H18N2O8
Molecular Weight
354.31
Shipping
Room temperature
Shipping
Store at -20°C under inert atmosphere

* For research and manufacturing use only. We do not sell to patients.

Size Price Stock Quantity
100 mg $629 In stock

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Synonyms
2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2H-pyrrol-1(5H)-yl)ethoxy)ethoxy)propanoate; 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanoate; Propanoic acid, 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester; 1-[2-(2-{3-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-3-oxopropoxy}ethoxy)ethyl]-1H-pyrrole-2,5-dione; 2,5-Dioxo-1-pyrrolidinyl 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]propanoate
IUPAC Name
(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]propanoate
Canonical SMILES
C1CC(=O)N(C1=O)OC(=O)CCOCCOCCN2C(=O)C=CC2=O
InChI
InChI=1S/C15H18N2O8/c18-11-1-2-12(19)16(11)6-8-24-10-9-23-7-5-15(22)25-17-13(20)3-4-14(17)21/h1-2H,3-10H2
InChIKey
KMEJZQCDHANYJV-UHFFFAOYSA-N
Density
1.42±0.1 g/cm3 (Predicted)
Solubility
Soluble in Chloroform (Slightly), DCM, Methanol (Slightly)
Appearance
Pale Yellow or Colorless Oily Matter
Shipping
Room temperature
Storage
Store at -20°C under inert atmosphere
Pictograms
Irritant
Signal Word
Warning
Boiling Point
524.3±60.0°C (Predicted)

Mal-PEG2-NHS, a chemical reagent essential for bioconjugation processes, plays a pivotal role in linking biomolecules for diverse applications.

Protein Conjugation: Widely utilized in biomedical research, Mal-PEG2-NHS acts as a versatile tool for binding proteins to a myriad of molecules, including dyes, drugs, or other proteins. Its NHS ester reacts with primary amines, enabling the creation of labeled proteins crucial for various imaging techniques or therapeutic interventions. The maleimide group provides selective linkage capabilities, preserving the protein's native functionality while facilitating intricate molecular connections.

Drug Delivery Systems: Leveraging the adaptable nature of Mal-PEG2-NHS, researchers delve into the realm of targeted drug delivery systems. By conjugating therapeutic agents or targeting ligands to carrier molecules, the specificity of drug delivery is heightened, minimizing off-target effects. This sophisticated methodology not only enhances drug efficacy but also ensures safer formulations.

Antibody-Drug Conjugates (ADCs): At the forefront of oncology research, Mal-PEG2-NHS plays a pivotal role in the synthesis of ADCs, where it orchestrates the coupling of cytotoxic drugs to monoclonal antibodies. This precision in conjugation ensures the direct delivery of therapeutic agents to cancer cells, sparing healthy tissue from damage.

The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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