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

DBCO-PEG4-SS-TCO

  CAS No.:   Cat No.: BADC-01251   Purity: ≥95% 4.5  

DBCO-PEG4-SS-TCO is a cleavable ADC linker featuring DBCO and trans-cyclooctene moieties with a disulfide bond, enabling dual bioorthogonal conjugation and redox-triggered drug release in ADCs.

DBCO-PEG4-SS-TCO

Structure of

Quality
Assurance

Worldwide
Delivery

24/7 Customer
Support
Category
ADC Linker
Molecular Formula
C43H58N4O9S2
Molecular Weight
839.07
Shipping
Room temperature
Storage
Store at -5°C,keep in dry and avoid sunlight.

* 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
IUPAC Name
Canonical SMILES
C1CC=CCCC(C1)OC(=O)NCCSSCCNC(=O)CCOCCOCCOCCOCCNC(=O)CCC(=O)N2CC3=CC=CC=C3C#CC4=CC=CC=C42
InChI
InChI=1S/C43H58N4O9S2/c48-40(18-19-42(50)47-34-37-12-7-6-10-35(37)16-17-36-11-8-9-15-39(36)47)44-21-25-53-27-29-55-31-30-54-28-26-52-24-20-41(49)45-22-32-57-58-33-23-46-43(51)56-38-13-4-2-1-3-5-14-38/h1-2,6-12,15,38H,3-5,13-14,18-34H2,(H,44,48)(H,45,49)(H,46,51)/b2-1+/t38-/m1/s1
InChIKey
PLNJLVRXRBJPOE-FXUJNMGCSA-N
Solubility
10 mm in DMSO
Appearance
Light yellow oil
Shelf Life
≥ 2 years
Shipping
Room temperature
Storage
Store at -5°C,keep in dry and avoid sunlight.

DBCO-PEG4-SS-TCO, a versatile bifunctional linker, plays a pivotal role in bioorthogonal chemistry and bioconjugation applications. Here are four key applications of DBCO-PEG4-SS-TCO:

Targeted Drug Delivery: Acting as a bridge between therapeutic agents and targeting molecules like antibodies or ligands, DBCO-PEG4-SS-TCO facilitates precise drug delivery to specific sites in the body. This controlled release mechanism enhances therapeutic efficacy while minimizing off-target effects. Notably, the cleavable disulfide bond within DBCO-PEG4-SS-TCO ensures drug release in the reducing environment of target cells, optimizing treatment outcomes.

Protein Labeling: Exemplifying its utility, DBCO-PEG4-SS-TCO enables site-specific labeling of proteins by conjugating fluorescent dyes or detectable moieties. This strategic attachment empowers researchers to monitor protein localization, interactions, and dynamics in real-time within live cells. Such applications are invaluable for imaging studies and in-depth protein function analyses, shedding light on cellular processes with unprecedented clarity.

Bio-orthogonal Chemistry: Embracing bio-orthogonal reactions, DBCO-PEG4-SS-TCO engages in chemical transformations that harmonize seamlessly with native biochemical pathways. This unique trait renders it indispensable for in vivo investigations necessitating non-disruptive tracking and labeling of biomolecules. Scientists leverage DBCO-PEG4-SS-TCO for precise biomolecule modifications in intricate biological systems, paving the way for groundbreaking discoveries in molecular biology and beyond.

Surface Functionalization: Unveiling a realm of possibilities, DBCO-PEG4-SS-TCO serves as a catalyst for enhancing the biocompatibility and functionality of nanoparticles, polymers, and various biomaterials through surface modifications. These enhancements may include integrating targeting ligands, stealth coatings, or other functional groups that optimize interactions with biological systems. Such tailored modifications are instrumental in crafting cutting-edge materials for diagnostics, therapeutics, and tissue engineering, pushing the boundaries of scientific innovation.

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 Phosphatase Cleavable Linker β-Glucuronide Linker β-Galactosidase Cleavable Linker Sulfatase Cleavable Linker Chemically Cleavable Linker Non-Cleavable Linker Services Acid Cleavable 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: Tr-PEG8-OH | (R)-8-Azido-2-(Fmoc-amino)octanoic acid | APN-PEG4-tetrazine | DBCO-SS-PEG4-Biotin | DBCO-(PEG2-Val-Cit-PAB)2 | Fmoc-Gly-Gly-D-Phe-OtBu | t-Boc-N-amido-PEG6-propionic acid | APN-PEG4-Amine hydrochloride | Boc-amino-PEG3-SSPy | Aminooxy-PEG2-bis-PEG3-DBCO | DBCO-PEG4-SS-TCO
Send Inquiry
Verification code
Inquiry Basket