The PROTAC linker connects two moieties: a small peptide residue for E3 ubiquitin ligase recognition,and a ligand that can be recognized by a targeted protein.
Unlike the small molecule ligands, the length of the linker has been randomly selected for PROTACs, varying from 12-carbon to over 20-carbon in length. An optimal linker will allow for maximal interaction between the two moieties (target protein and E3 ligase) resulting in efficient ubiquitination of the target protein and its ultimate degradation.
Cat. No. | Product Name | CAS No. | Information |
---|---|---|---|
H8999 |
ABM-14 |
1973408-76-2 | ABM-14 is a ligand for targeting androgen receptor (AR) for PROTAC. ABM-14 binds to a ligand for VHL via linker to form ARCC-4 (HY-130492) to degrade AR. |
H8914 |
m-PEG9-phosphonic acid ethyl ester |
m-PEG9-phosphonic acid ethyl ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. |
|
H8913 |
TCO-PEG8-amine |
2353409-92-2 | TCO-PEG8-amine is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. |
H8912 |
m-PEG6-2-methylacrylate |
90784-86-4 | m-PEG6-2-methylacrylate is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. |
H8911 |
4-Maleimidobutyric acid |
57078-98-5 | 4-Maleimidobutyric acid is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs. |
H8910 |
m-PEG5-Boc |
874208-93-2 | m-PEG5-Boc is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. |
H8909 |
m-PEG2-phosphonic acid |
96962-41-3 | m-PEG2-phosphonic acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. |
H8908 |
NH-bis-PEG5 |
63721-06-2 | NH-bis-PEG5 is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. |
H8907 |
Amino-PEG4-CH2COOH |
195071-49-9 | Amino-PEG4-CH2COOH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Amino-PEG4-CH2COOH is also a non-cleavable 4 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs). |
H8906 |
Thiol-PEG-CH2COOH (MW 3400) |
Thiol-PEG-CH2COOH (MW 3400) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. |
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