Custom PROTAC & degrader chemistry

Our services

Custom PROTAC & degrader chemistry

From ligand scouting to linker design and conjugation—reliable chemistry, clear analytics and documentation for degraders.

POI & E3 Ligands

Custom design and synthesis of protein-of-interest and E3 ligase ligands with verified activity.

Linker Matrix

Diverse linker libraries enabling rapid structure–activity optimization for effective degrader design.

Prep HPLC & Analytics

High-purity isolation and full analytical characterization ensuring identity, potency, and consistency.

What we do

Service scope

POI ligand synthesis

Route scouting, analog expansion and SAR‐driven modifications.

E3 ligase ligand panel

Synthesis/sourcing of CRBN/VHL/MDM2/cIAP/others under request.

Linker design & install

Alkyl/PEG/aromatic linkers; azide/alkyne/amine/carboxyl handles; cleavable motifs.

Conjugation & purification

Copper‑catalyzed click, amide coupling, carbonate/urethane; prep HPLC purification.

Analytical package

LC‑MS, HPLC/UPLC purity, NMR as needed; residual solvent/water tests on request.

Documentation & QA

CoA/CoT, spectra/chromatograms, batch records and method summaries.

CAPACITY

Linker chemistry we run

Comprehensive linker chemistry expertise covering amide, urea, click, and PEG-based scaffolds to enable precise, stable, and tunable PROTAC and degrader design.

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Amide / Urea / Carbamate Formation

Expertise in stable linkage formation for efficient PROTAC and degrader conjugation strategies.

Carbonates / Urethanes / Activated Esters

Versatile chemistries enabling selective attachment and optimal linker performance.

Click Chemistry (CuAAC & Strain-Promoted)

Reliable copper-catalyzed and strain-promoted click reactions for biocompatible coupling.

Heterobifunctional PEGs & Rigid Spacers

Tailored PEG-based or rigid linkers for precise spatial control and tunable pharmacokinetics.

Plan your degrader chemistry

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