Hydroxy-PEG3-SS-PEG3-alcohol - CAS 5662-81-7

Hydroxy-PEG3-SS-PEG3-alcohol - CAS 5662-81-7 Catalog number: BADC-01137

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Category
ADCs Linker
Product Name
Hydroxy-PEG3-SS-PEG3-alcohol
CAS
5662-81-7
Catalog Number
BADC-01137
Molecular Formula
C16H34O8S2
Molecular Weight
418.57
Purity
>99.3%

Ordering Information

Catalog Number Size Price Quantity
BADC-01137 -- $-- Inquiry
Synonyms
3,6,9,16,19,22-Hexaoxa-12,13-dithiatetracosane-1,24-diol
Canonical SMILES
C(COCCOCCOCCSSCCOCCOCCOCCO)O
InChI
InChI=1S/C16H34O8S2/c17-1-3-19-5-7-21-9-11-23-13-15-25-26-16-14-24-12-10-22-8-6-20-4-2-18/h17-18H,1-16H2
InChIKey
LSCOQDOWFVSGMZ-UHFFFAOYSA-N
Solubility
10 mm in DMSO
LogP
1.84790
PSA
92.14000
Appearance
Solid
Shelf Life
-20°C 3 years powder; -80°C 2 years in solvent
Shipping
Room temperature
Storage
Store at -20 °C, keep in dry and avoid sunlight.
Form
Solid

Hydroxy-PEG3-SS-PEG3-alcohol is a bifunctional polyethylene glycol derivative used in bioconjugation and drug delivery systems. Here are some key applications of Hydroxy-PEG3-SS-PEG3-alcohol:

Drug Delivery Systems: Hydroxy-PEG3-SS-PEG3-alcohol can be used to improve the pharmacokinetics and delivery of therapeutic agents. By attaching it to drugs, researchers can enhance solubility, reduce immunogenicity, and prolong circulation time. This leads to improved treatment efficacy and reduced side effects in patients.

Protein Conjugation: This compound is instrumental in the development of protein conjugates, enhancing the stability and activity of therapeutic proteins. The disulfide bond can be cleaved under reducing conditions, allowing for controlled release of the attached protein. This is particularly useful in creating prodrug formulations and targeted delivery systems.

Surface Modification: Hydroxy-PEG3-SS-PEG3-alcohol can be employed in the modification of surfaces to reduce nonspecific binding and increase biocompatibility. By coating medical devices or nanoparticles with this PEG derivative, one can significantly mitigate protein adsorption and cell adhesion. This has applications in biosensors, implants, and diagnostic assays.

Cell Penetrating Peptides: The compound can be conjugated to cell-penetrating peptides (CPPs) to facilitate the delivery of therapeutic molecules into cells. The PEGylation enhances the stability and solubility of CPPs, while the cleavable disulfide bond allows for the release of the cargo inside the cell. This is useful for intracellular delivery of drugs, nucleic acids, and other therapeutic agents.

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: Hydroxy-PEG3-SS-PEG3-alcohol
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