webinar
Oct. 27-28, 2025, Boston, MA, USA - Booth 114.
Read More

m-PEG2-Tos

  CAS No.: 50586-80-6   Cat No.: BADC-01129   Purity: >98.0% 4.5  

m-PEG2-Tos acts as an intermediate ADC linker with a short PEG2 spacer and tosylate leaving group. It enhances payload solubility and facilitates nucleophilic substitution, supporting reliable conjugation chemistry in antibody-drug conjugate synthesis.

m-PEG2-Tos

Structure of 50586-80-6

Quality
Assurance

Worldwide
Delivery

24/7 Customer
Support
Category
ADC Linker
Molecular Formula
C12H18O5S
Molecular Weight
274.33
Shipping
Room temperature, or blue ice upon request.
Shipping
-20°C

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

Size Price Stock Quantity
-- $-- In stock

Looking for different specifications? Click to request a custom quote!

Capabilities & Facilities

Popular Publications Citing BOC Sciences Products
Synonyms
2-(2-Methoxyethoxy)ethyl 4-methylbenzenesulfonate; m-PEG2-Tos; Ethanol, 2-(2-methoxyethoxy)-, 4-methylbenzenesulfonate
IUPAC Name
2-(2-methoxyethoxy)ethyl 4-methylbenzenesulfonate
Canonical SMILES
CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOC
InChI
InChI=1S/C12H18O5S/c1-11-3-5-12(6-4-11)18(13,14)17-10-9-16-8-7-15-2/h3-6H,7-10H2,1-2H3
InChIKey
PBKGNJXLJQARIN-UHFFFAOYSA-N
Solubility
10 mm in DMSO
PSA
101.44000
Appearance
Solid
Shelf Life
-20°C 3 years powder; -80°C 2 years in solvent
Shipping
Room temperature, or blue ice upon request.
Storage
-20°C
Pictograms
Irritant
Signal Word
Warning
Form
Solid

m-PEG2-Tos, a compound integral to molecular modification, finds diverse applications across scientific and industrial realms. Explore these key applications of m-PEG2-Tos:

Pharmaceutical Development: In the dynamic landscape of pharmaceuticals, m-PEG2-Tos emerges as a pivotal ingredient for enhancing drug solubility and stability. By coupling this compound with therapeutic agents, developers can revolutionize drug delivery mechanisms while mitigating immunogenic responses. This strategic modification holds the promise of elevating treatment efficacy and extending drug circulation within the body.

Protein Modification: Within the intricate realm of protein chemistry, m-PEG2-Tos serves as a catalyst for refining protein characteristics, be it through enhancing solubility or curbing aggregation tendencies. By PEGylating proteins with this compound, scientists unlock avenues for bolstering protein stability and therapeutic efficacy.

Bioconjugation: As a versatile tool in bioconjugation endeavors, m-PEG2-Tos facilitates the grafting of polyethylene glycol (PEG) chains onto diverse molecules like peptides, proteins, or nanoparticles. This process imparts valuable traits such as enhanced solubility and diminished non-specific binding, thus propelling the development of diagnostics and therapeutics with heightened efficiency. The pervasive impact of m-PEG2-Tos in bioconjugation underscores its importance in advancing biomedical technologies.

Biomedical Research: Delving into the intricate nuances of PEGylation, m-PEG2-Tos emerges as a cornerstone in biomedical research, shedding light on the intricate interplay between PEGylation and biological processes. By leveraging this compound, researchers unveil the ripple effects of PEGylation on biomolecular behaviors, ranging from protein-protein interactions to cell membrane permeability. These profound studies elucidate the far-reaching implications of PEGylation in refining drug design paradigms and optimizing delivery systems, charting new horizons in biomedical exploration.

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

Related Products

Contact our experts today for pricing and comprehensive details on our ADC offerings.

You May Also Be Interested In

From cytotoxin synthesis to linker design, discover our specialized services that complement your ADC projects.

ADC Linker Development Enzyme Cleavable Linker Cathepsin B Cleavable Linker/Peptide Linker Phosphatase Cleavable Linker β-Glucuronide Linker β-Galactosidase Cleavable Linker Sulfatase Cleavable Linker Chemically Cleavable Linker Non-Cleavable Linker Services Acid Cleavable Linker/Hydrazone Linker

Unlock Deeper ADC Insights

Learn more about payload design, linker strategies, and integrated CDMO support through our curated ADC content.

Linkers - A Crucial Factor in Antibody–Drug Conjugates In-Depth Review of ADC Linkers: Types, Mechanisms, and Research Progress New Structural Insights Solve Instability Issues of Maleimide Linkers in ADCs PEG Linkers in Antibody-Drug Conjugates Peptide Linkers in Antibody-Drug Conjugates Disulfide Linkers in Antibody-Drug Conjugates Biotinylation Reagents in Antibody-Drug Conjugates Maleimide Linkers in Antibody-Drug Conjugates Current ADC Linker Chemistry SPDB Linkers in Antibody-Drug Conjugates

Explore More ADC Products

Find exactly what your project needs from our expanded range of ADCs, offering flexible options to fit your timelines and goals.

ADC Cytotoxin

Powerful Targeted Cancer Solutions

ADC  Cytotoxin with Linker

Enhanced Stability And Efficacy

ADC Linker

Precise Conjugation For Success

Antibody-Drug  Conjugates (ADCs)

Maximized Therapeutic Performance

Auristatins

Next-Level Tubulin Inhibition

Calicheamicins

High-Impact DNA Targeting

Camptothecins

Advanced Topoisomerase Inhibition

Daunorubicins / Doxorubicins

Trusted Anthracycline Payloads

Duocarmycins

Potent DNA Alkylation Agents

Maytansinoids

Superior Microtubule Disruption

Pyrrolobenzodiazepines

Ultra-Potent DNA Crosslinkers

Traditional Cytotoxic Agents

Proven Chemotherapy Solutions

Cleavable Linker

Precise Intracellular Drug Release

Non-Cleavable Linker

Exceptional Long-Term Stability

Historical Records: NH-bis(C1-Boc) | H-D-trans-Hyp-OMe HCl | Glucocorticoid receptor agonist-1 phosphate Gly-Glu-Br | Fluorescein-DBCO | Boc-D-trans-Hyp-OH | DBCO-PEG3-oxyamine | Me-Tet-PEG5-NHS | Me-Tet-PEG9-COOH | Me-Tet-PEG5-COOH | Mal-PEG2-VCP-NB | m-PEG2-Tos
Send Inquiry
Verification code
Inquiry Basket