From molecule class to project chemistry
Use these pages to understand how CHEMOS connects product families, conjugation strategies, analytical questions, and process support for complex discovery-chemistry workflows.
Conjugation Chemistry & Linkers
Linker design and functional handles for joining oligos, peptides, proteins, payloads, chelators, and lipid materials.
Click & Bioorthogonal Chemistry
Copper-free click, tetrazine ligation, CuAAC-compatible handles, and labeling chemistry for sensitive biomolecule workflows.
Oligonucleotide Modification
Sugar, base, backbone, terminal, and conjugation modifications for ASO, siRNA, guide RNA, aptamer, and research or labeling oligo projects.
Peptide Modification & Glycopeptides
Unnatural amino acids, lipidation, PEGylation, glycosylated residues, stapling tools, and peptide conjugation chemistry.
ADC Linker-Payload Chemistry
Cleavable linkers, stable linkers, hydrophilic spacers, site-selective handles, and payload-linker intermediate chemistry.
PROTAC / TPD Building Blocks
CRBN and VHL ligand derivatives, ligand-linkers, bifunctional degrader intermediates, and linker-tuning building blocks.
Radiopharmaceutical Chelators
Macrocyclic and acyclic chelators, bifunctional handles, and non-radioactive precursor building blocks.
Lipid Materials for Delivery
Ionizable lipid analogs, PEG lipids, phospholipids, sterols, and ligand-lipid conjugates for delivery research.