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ADC Linker Products

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Product Overview

Creative Biolabs offers a variety of chemically versatile linker molecules to facilitate antibody-drug conjugate (ADC) development projects. All chemical linkers are of >95% purity and they are the basic building blocks for a successful ADC. Linkers facilitate the conjugation of ADC toxins to antibodies and in the meantime, they also dictate the release mechanism of an ADC. Proper linker selection will not only ease the process of obtaining the conjugate but also help enhance the chemical and serum stability of the ADC. Creative Biolabs carries a series of cleavable linkers (pH-sensitive linkers, disulfide linker, peptide linkers, β-glucuronide linkers), non-cleavable linkers, and intermediate linker modules. In the meantime, we also offer the services in the DrugLnk synthesis platform to prepare customized linkers with unique structures.

ADC Linker Services

Creative Biolabs offers a comprehensive "DrugLnk" linker module designed to cater to the diverse needs of antibody-drug conjugate (ADC) development. This module focuses on the design and preparation of various types of linkers, tailored to their specific drug release mechanisms. Clients can choose from a range of linker types:

Leveraging an advanced synthetic chemistry platform along with an extensive inventory of toxins, linkers, and drug-linker sets, "DrugLnk" at Creative Biolabs enables our skilled chemists to provide specialized services.

(1) Design linkers with optimal size
(2) Select linkers with suitable release mechanism
(3) Engineer linkers with compatible conjugation chemistry
(4) Synthesize customized linkers
(5) Modify payload drug
(6) Design synthesis routes
(7) Synthesize customized drug-linker complexes

Please feel free to contact us for more information about our ADC linker services.

Scientific Resources

Quick Links

Product List

Catalog Product name CAS NO Structure Molecular Weight Purity Data sheet Inquiry
ADC-L-793 (2-pyridyldithio)-PEG1-hydrazine 133701-24-3 (2-pyridyldithio)-PEG1-hydrazine 245.32 95% Inquiry
ADC-L-794 (2-pyridyldithio)-PEG1-PNB 874302-76-8 (2-pyridyldithio)-PEG1-PNB 352.38 95% Inquiry
ADC-L-795 (2-pyridyldithio)-PEG4 acid 581065-93-2 (2-pyridyldithio)-PEG4 acid 391.5 95% Inquiry
ADC-L-796 (2-pyridyldithio)-PEG4-NHS ester 1305053-43-3 (2-pyridyldithio)-PEG4-NHS ester 488.57 95% Inquiry
ADC-L-797 (2-pyridyldithio)-PEG4-alkyne 2170240-99-8 (2-pyridyldithio)-PEG4-alkyne 357.5 95% Inquiry
ADC-L-798 (2-pyridyldithio)-PEG2-t-butyl ester 2144777-73-9 (2-pyridyldithio)-PEG2-t-butyl ester 359.5 95% Inquiry
ADC-L-799 N-Boc-N-bis(PEG3-N3) 2100306-79-2 N-Boc-N-bis(PEG3-N3) 343.4 95% Inquiry
ADC-L-800 N-(N3-PEG2)-N-bis(PEG4-t-butyl ester) 2112731-81-2 N-(N3-PEG2)-N-bis(PEG4-t-butyl ester) 783.0 95% Inquiry
ADC-L-801 N-(t-butyl ester-PEG3)-N-bis(PEG3-azide) 2182602-15-7 N-(t-butyl ester-PEG3)-N-bis(PEG3-azide) 679.8 95% Inquiry
ADC-L-802 2-(Azido-PEG3-amido)-1,3-bis(t-butyl ester) 2086689-00-9 2-(Azido-PEG3-amido)-1,3-bis(t-butyl ester) 576.7 95% Inquiry
ADC-L-803 N3-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane 1421933-29-0 N3-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane 778.9 95% Inquiry
ADC-L-804 N-(N3-PEG2)-N-Boc-PEG3-t-butyl ester 2093153-07-0 N-(N3-PEG2)-N-Boc-PEG3-t-butyl ester 534.7 95% Inquiry
ADC-L-805 N-(Boc-PEG1)-N-bis(PEG2-alkyne) 2100306-63-4 N-(Boc-PEG1)-N-bis(PEG2-alkyne) 456.6 95% Inquiry
ADC-L-806 N-(Aminooxy-PEG2)-N-bis(PEG3-alkyne) 2112737-71-8 N-(Aminooxy-PEG2)-N-bis(PEG3-alkyne) 504.6 95% Inquiry
ADC-L-807 N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-alkyne) 2112737-60-5 N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-alkyne) 604.7 95% Inquiry
ADC-L-808 N-(t-butyl ester-PEG2)-N-bis(PEG2-alkyne) 2100306-69-0 N-(t-butyl ester-PEG2)-N-bis(PEG2-alkyne) 485.6 95% Inquiry
ADC-L-809 N-(alkyne-PEG4-carbonyl)-N-bis(PEG1-methyl ester) 2112732-01-9 N-(alkyne-PEG4-carbonyl)-N-bis(PEG1-methyl ester) 519.6 95% Inquiry
ADC-L-810 N-(Biotin-PEG4)-N-bis(PEG4-t-butyl ester) 2112730-79-5 N-(Biotin-PEG4)-N-bis(PEG4-t-butyl ester) 1071.4 95% Inquiry
ADC-L-811 N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) 2112737-19-4 N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester) 817.0 95% Inquiry
ADC-L-812 N-(N3-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid 2183440-74-4 N-(N3-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid 681.8 95% Inquiry
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