Mal-PEG2-acid - CAS 1374666-32-6

Mal-PEG2-acid - CAS 1374666-32-6 Catalog number: BADC-00936

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Mal-PEG2-acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Mal-PEG2-acid can be conjugated to Tubulysin (HY-128914) and its derivative cytotoxic molecule.

Category
ADCs Linker
Product Name
Mal-PEG2-acid
CAS
1374666-32-6
Catalog Number
BADC-00936
Molecular Formula
C11H15NO6
Molecular Weight
257.24
Purity
≥95%
Mal-PEG2-acid

Ordering Information

Catalog Number Size Price Quantity
BADC-00936 -- $-- Inquiry
Description
Mal-PEG2-acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Mal-PEG2-acid can be conjugated to Tubulysin (HY-128914) and its derivative cytotoxic molecule.
Synonyms
Mal-PEG2-CH2CH2COOH; Maleimide-PEG2-CH2CH2COOH; Mal-PEG2-COOH; Mal-PEG2-propionic acid; 3-(2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethoxy)propanoic acid; Propanoic acid, 3-[2-[2-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethoxy]ethoxy]-
IUPAC Name
3-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]propanoic acid
Canonical SMILES
C1=CC(=O)N(C1=O)CCOCCOCCC(=O)O
InChI
InChI=1S/C11H15NO6/c13-9-1-2-10(14)12(9)4-6-18-8-7-17-5-3-11(15)16/h1-2H,3-8H2,(H,15,16)
InChIKey
TXMDOUPVKVGPIS-UHFFFAOYSA-N
Density
1.329±0.06 g/cm3 (Predicted)
Solubility
Soluble in DMSO (10 mm)
Flash Point
229.4±25.9 °C
Index Of Refraction
1.526
LogP
-0.73
Vapor Pressure
0.0±2.4 mmHg at 25°C
Appearance
White to Light Yellow Powder to Crystal
Shelf Life
0-4°C for short term (days to weeks), or -20°C for long term (months).
Shipping
Room temperature, or blue ice upon request.
Storage
Store at 2-8°C
Pictograms
Irritant
Signal Word
Warning
Boiling Point
455.7±35.0 °C at 760 mmHg

Mal-PEG2-acid, a versatile bifunctional polyethylene glycol derivative, finds extensive utility in diverse biochemical and pharmaceutical realms. Here are four key applications of Mal-PEG2-acid:

Protein Modification: Widely employed for protein modification, Mal-PEG2-acid facilitates pegylation to enhance the stability and solubility of proteins. Molecularly linking polyethylene glycol chains can extend the circulating half-life of therapeutic proteins by diminishing their immunogenicity and susceptibility to proteolytic degradation. Consequently, pegylated proteins often exhibit heightened therapeutic efficacy and improved patient compliance.

Drug Delivery Systems: In the realm of pharmaceutical research, Mal-PEG2-acid plays a pivotal role in tailoring drug delivery systems to modulate the pharmacokinetics of active compounds. Through the attachment of polyethylene glycol chains, drugs can be shielded from the immune system, enhancing their bioavailability and mitigating adverse effects. This strategy proves particularly beneficial for the targeted delivery of small molecules, peptides, and nucleic acids to designated sites.

Bioconjugation: Serving as a versatile linker for bioconjugation reactions, Mal-PEG2-acid enables the attachment of biomolecules or functional groups. Its maleimide group selectively reacts with thiol groups, such as those in cysteine residues, facilitating the formation of stable thioether bonds. This methodology sees widespread use in crafting antibody-drug conjugates, nanocarriers, and multifunctional biomaterials, underscoring its significance in bioconjugation chemistry.

Surface Modification: Within the domain of materials science, Mal-PEG2-acid is instrumental in the surface modification of nanoparticles, hydrogels, and other biomaterials to bolster biocompatibility and diminish nonspecific interactions. PEGylated surfaces effectively deter protein adsorption and cell adhesion, rendering them optimal for biomedical implants and diagnostic assays. This ensures the seamless integration of devices into biological systems with minimal immune reactivity, underscoring the importance of surface modification techniques.

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

Historical Records: Mal-PEG2-acid
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