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Thalidomide-based Cereblon ligand
Thalidomide fluoride (Cereblon ligand 4) is the Thalidomide-based Cereblon ligand used in the recruitment of CRBN protein. Thalidomide fluoride (Cereblon ligand 4) can be connected to the ligand for IRAK4 protein by a linker to form PROTAC IRAK4 degrader-1.
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VH032-based VHL ligand
VH032-cyclopropane-F is the VH032-based VHL ligand. VH032-cyclopropane-F can be connected to the ligand for protein (e.g., SMARCA BD ligand) by a linker to form PROTACs (e.g., PROTAC 1). -
CRBN degrader
PROTAC CRBN Degrader-1 comprises a cereblon (CRBN) ligand binding group, a linker and an von Hippel-Landau (VHL) binding group. PROTAC CRBN Degrader-1 is an cereblon (CRBN) degrader. -
E3 ubiquitin ligase ligand
E3 ligase Ligand 14 is a ligand for E3 ubiquitin ligase. E3 ligase Ligand 14 can be connected to the ligand for protein by a linker to form PROTACs. PROTACs are inducers of ubiquitination-mediated degradation of cancer-promoting proteins. -
E3 ubiquitin ligase ligand
E3 ligase Ligand 10 is a ligand for E3 ubiquitin ligase. E3 ligase Ligand 10 can be connected to the ligand for protein by a linker to form PROTACs. PROTACs are inducers of ubiquitination-mediated degradation of cancer-promoting proteins. -
E3 ubiquitin ligase ligand
E3 ligase Ligand 9 is a ligand for E3 ubiquitin ligase. E3 ligase Ligand 9 can be connected to the ligand for protein by a linker to form PROTACs or SNIPERs. - (S,R,S)-AHPC-Me (VHL ligand 2) is the (S,R,S)-AHPC-based VHL ligand used in the recruitment of the von Hippel-Lindau (VHL) protein. (S,R,S)-AHPC-Me can be used to synthesize ARV-771, a von Hippel-Landau (VHL) E3 ligase-based BET PROTAC degrader.
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CRBN degrader
Homo-PROTAC cereblon degrader 1 (compound 15a) is a highly potent and efficient cereblon (CRBN) degrader with only minimal effects on IKZF1 and IKZF3. - (S,R,S)-AHPC TFA (MDK7526 TFA) is the VH032-based VHL ligand used in the recruitment of the von Hippel-Lindau (VHL) protein. (S,R,S)-AHPC TFA (MDK7526 TFA) can be connected to the ligand for protein (e.g., BCR-ABL1) by a linker to form PROTACs (e.g., GMB-475). GMB-475 induces the degradation of BCR-ABL1 with an IC50 of 1.11 μM in Ba/F3 cells.
- MV-1-NH-Me, the MV-1 based IAP ligand, binds to ABL inhibitor via a linker to form SNIPER.
- Bestatin-amido-Me, the Bestatin-based IAP ligand, binds to ABL inhibitor via a linker to form SNIPER.
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VHL ligand
VH032 thiol (VHL ligand 6) is a VHL ligand, which binds to pan-BET inhibitor JQ1 via a linker to form PROTAC. - Thalidomide-O-COOH (Cereblon ligand 3) is the Thalidomide-based Cereblon ligand used in the recruitment of CRBN protein.
- Thalidomide-OH (Cereblon ligand 2) is the Thalidomide-based Cereblon ligand used in the recruitment of CRBN protein. Thalidomide-OH (Cereblon ligand 2) can be connected to the ligand for protein by a linker to form PROTACs.
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CRBN modulator
Iberdomide (CC-220) is a cereblon (CRBN) modulator with an IC50 of 60 nM. - E3 ligase Ligand 8 is a ligand for E3 ubiquitin ligase. E3 ligase Ligand 8 can be connected to the ligand for protein by a linker to form PROTACs. PROTACs are inducers of ubiquitination-mediated degradation of cancer-promoting proteins.
- (S,R,S)-AHPC-Me hydrochloride (VHL ligand 2 hydrochloride) is the (S,R,S)-AHPC-based VHL ligand used in the recruitment of the von Hippel-Lindau (VHL) protein.
- (S,R,S)-AHPC hydrochloride (MDK7526 hydrochloride) is the VH032-based VHL ligand used in the recruitment of the von Hippel-Lindau (VHL) protein.
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CRBN modulator
CRBN modulator-1, a Thalidomide analog and a CRBN modulator extracted from WO2020006262A1, compound 10, has an IC50 of 3.5 μM and a Ki of 0.98 μM. - (S,R,S)-AHPC , also known as also known as MDK7526; VHL Ligand 1; Protein degrader 1, is a potent and selective protein degrader. MDK7526 is potential useful for the targeted degradation of the androgen receptor.
- Tz-Thalidomide is a tetrazine-tagged thalidomide derivative that functions as a ligand for E3 ligases. It exhibits binding affinity for BRD4, with IC₅₀ values of 46.25 μM for BRD4-1 and 62.55 μM for BRD4-2. As a click chemistry reagent, Tz-Thalidomide contains a tetrazine moiety capable of undergoing inverse electron demand Diels–Alder (iEDDA) reactions with trans-cyclooctene (TCO)-containing molecules, enabling bioorthogonal labeling and conjugation applications.
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PROTAC CRBN Degrader
CRBN-6-5-5-VHL is a potent and selective VHL-based PROTAC degrader targeting cereblon (CRBN), with a DC₅₀ of 1.5 nM. It selectively degrades CRBN without affecting neo-substrates IKZF1 and IKZF3. -
PROTAC CRBN Degrader
TD-165 is a PROTAC (proteolysis-targeting chimera) that targets cereblon (CRBN) for selective degradation of proteins. This compound features a CRBN ligand binding group, a linker, and a von Hippel-Landau (VHL) binding group, facilitating targeted ubiquitination and proteolytic degradation of specific proteins involved in cellular processes. TD-165 is suitable for research applications focused on targeted protein degradation, therapeutic development, and elucidating protein function in various biological contexts. -
Ligands for E3 Ligase
Thalidomide-O-C8-COOH is a Thalidomide-derived ligand targeting the E3 ligase Cereblon (CRBN). This compound facilitates the recruitment of CRBN protein, serving as a vital component for the development of Proteolysis Targeting Chimeras (PROTACs). Its unique structure allows for the effective conjugation with other ligands, enabling targeted protein degradation, making it an essential tool in chemical biology and therapeutic research. -
Ligands for E3 Ligase
Thalidomide-O-C8-Boc is a derivative of Thalidomide that functions as a ligand for the E3 ubiquitin ligase Cereblon (CRBN). This compound is utilized in the development of PROTACs by facilitating the recruitment of CRBN to target proteins through a linker. Its key biological activity involves modulating protein degradation pathways, making it valuable in drug discovery and therapeutic research targeting diseases linked to aberrant protein expressions. -
E3 Ligase Ligand
Thalidomide-5-methyl functions as an E3 ligase ligand, specifically targeting cereblon (CRBN). This compound facilitates the recruitment of CRBN protein, enabling the development of PROTAC (proteolysis-targeting chimeras) for targeted protein degradation strategies. Thalidomide-5-methyl is a valuable tool in chemical biology and drug discovery research, particularly for studies related to targeted therapies and the modulation of protein stability. -
Ligands for E3 Ligase
Thalidomide-NH-(CH2)3-NH-Boc is a Boc-modified thalidomide that serves as a ligand for cereblon (CRBN), facilitating the recruitment of CRBN protein within cellular systems. The Boc protecting group can be removed under acidic conditions, enabling its use in the synthesis of PROTAC (proteolysis-targeting chimeras) molecules. This compound plays a crucial role as an intermediate for synthesizing CRBN-based designed PROTACs, particularly those targeting 11β-substituted estradiol, making it valuable for research in targeted protein degradation and therapeutic development. -
Ligands for E3 Ligase
Thalidomide-5-OH is an E3 ligase ligand that specifically targets the cereblon (CRBN) protein. This compound facilitates the recruitment of CRBN, enabling targeted protein degradation through the formation of PROTACs (proteolysis-targeting chimeras) by linking it to another ligand. Thalidomide-5-OH is utilized in research applications focusing on targeted protein degradation and therapeutic development for various diseases. -
Ligands for E3 Ligase
Thalidomide-NH-CH2-COOH is a Thalidomide-derived ligand that specifically targets the cereblon (CRBN) protein, facilitating its recruitment in various biological processes. This compound serves as a crucial building block for the development of PROTACs, allowing researchers to design targeted protein degradation strategies. Its application is significant in the study of protein homeostasis and the therapeutic potential of targeted protein modulation. -
Ligands for E3 Ligase
Thalidomide-5-NH-CH2-COO(t-Bu) serves as a ligand for the E3 ubiquitin ligase Cereblon (CRBN). This derivative of Thalidomide features a t-Bu protecting group, which can be removed under acidic conditions, facilitating the development of proteolysis-targeting chimeras (PROTACs). Thalidomide-5-NH-CH2-COO(t-Bu) is crucial for synthesizing CRBN-based PROTACs, enabling targeted protein degradation for various biological research applications. -
Ligands for E3 Ligase
Thalidomide-5-O-CH2-COO(t-Bu) is a thalidomide derivative that functions as a ligand for cereblon (CRBN), facilitating the recruitment of the CRBN protein. The tert-butyl protecting group can be cleaved under acidic conditions, enabling its use in the synthesis of proteolysis-targeting chimeras (PROTACs). This compound serves as a critical intermediate in the development of CRBN-based PROTAC molecules for targeted protein degradation research. -
E3 Ligase Ligand
Thalidomide-5-propoxyethanamine is an E3 ligase ligand specifically designed to target cereblon (CRBN). This compound enhances the recruitment of the CRBN protein, playing a crucial role in modulating protein homeostasis and ubiquitin-proteasome pathways. It is useful for research applications involving targeted protein degradation and the study of CRBN-related signaling pathways. -
Ligands for E3 Ligase
Thalidomide 4'-ether-PEG1-azide is a Thalidomide-derived ligand that specifically targets cereblon (CRBN), facilitating its recruitment for protein degradation. This compound is utilized in the development of proteolysis-targeting chimeras (PROTACs) to enhance targeted protein removal in cellular systems. Its unique structure promotes effective binding and functional interactions in E3 ligase-mediated pathways, supporting studies in protein regulation and therapeutic discovery. -
E3 Ligase Ligand
Thalidomide-NH-CH2-COOH TFA is a thalidomide-derived ligand targeting the E3 ligase cereblon (CRBN). This compound facilitates the recruitment of CRBN, making it a valuable tool in the design of PROTACs for targeted protein degradation research. Its application in the development of bifunctional molecules allows for enhanced modulation of protein levels and contributes significantly to the study of protein homeostasis and therapeutic strategies. -
Ligands for E3 Ligase
Thalidomide-4-NH-PEG1-NH-Boc is a Boc-modified derivative of Thalidomide that serves as a ligand for the E3 ubiquitin ligase, Cereblon (CRBN). This compound is integral in PROTAC (proteolysis-targeting chimera) synthesis, allowing for efficient recruitment of CRBN to target proteins for degradation. The Boc protecting group can be removed under acidic conditions, facilitating further chemical modifications required in PROTAC development. Thalidomide-4-NH-PEG1-NH-Boc is an essential intermediate for researchers exploring targeted protein degradation and related therapeutic strategies. -
Ligands for E3 Ligase
Thalidomide-4-NH-PEG1-COO(t-Bu) functions as a ligand for E3 ligase, specifically targeting the Cereblon (CRBN) protein. This compound features a t-Bu protecting group, which can be cleaved under acidic conditions, enabling the synthesis of proteolysis-targeting chimeras (PROTACs). It serves as a crucial intermediate in the development of CRBN-based PROTAC molecules, facilitating targeted protein degradation for research applications in cancer and other diseases. -
CRBN Modulator
AG6033 is a novel modulator of the cereblon (CRBN) protein. This compound effectively suppresses various tumor cell lines by influencing the interactions between CRBN and key antitumor target proteins, leading to the degradation of GSPT1 and IKZF1. AG6033 has demonstrated a CRBN-dependent cytotoxic effect, making it a valuable tool for research in cancer biology and the development of targeted therapies. -
Ligands for E3 Ligase
Thalidomide-NH-(CH2)2-NH-Boc is a Boc-modified thalidomide derivative functioning as a ligand for the E3 ubiquitin ligase Cereblon (CRBN). This compound facilitates the recruitment of CRBN, making it an essential intermediate in the synthesis of PROTAC molecules. The Boc protecting group can be removed under acidic conditions, enabling further functionalization and development of targeted protein degradation strategies in chemical biology research. -
Ligands for E3 Ligase
Thalidomide-4-NH-PEG2-COO(t-Bu) is a thalidomide derivative that serves as a ligand for the E3 ubiquitin ligase Cereblon (CRBN). The t-Bu protecting group can be cleaved under acidic conditions, facilitating its incorporation into PROTAC (Proteolysis Targeting Chimera) synthesis. This compound is essential for research involving targeted protein degradation and the development of CRBN-based PROTAC molecules. -
Ligands for E3 Ligase
Thalidomide-4-O-CH2-COO(t-Bu) is a modified form of Thalidomide that serves as a ligand for the E3 ligase Cereblon (CRBN). It effectively recruits CRBN proteins, facilitating profound biological activity associated with protein degradation pathways. The tert-butyl protecting group can be removed under acidic conditions, enabling its use in the synthesis of PROTAC molecules. This compound is essential for researchers working on CRBN-based PROTAC development. -
Ligands for E3 Ligase
Thalidomide-NH-(CH2)2-NH2 TFA is an alkyl-modified Thalidomide derivative that functions as a ligand for the E3 ubiquitin ligase Cereblon (CRBN). By recruiting CRBN proteins, this compound is a critical intermediate in the development of CRBN-based PROTAC molecules. These PROTACs are engineered to selectively target and degrade the SHP2 protein, making them valuable tools for cancer research and therapeutic applications. -
Ligands for E3 Ligase
XB2M54 is a selective antagonist of X-linked inhibitor of apoptosis protein (XIAP), functioning as a ligand for E3 ligases. It effectively inhibits NOD2-mediated inflammatory signaling pathways, making it a valuable tool in inflammation research. Additionally, XB2M54 can be employed in the synthesis of PROTAC ERα Degrader-1, facilitating studies on targeted protein degradation and its implications in therapeutic applications. -
E3 ligase ligand
(S,R,S)-AHPC-Me-amide-C9-acid is an E3 ligase ligand-linker conjugate designed for targeted protein degradation applications. This reagent facilitates the synthesis of PROTAC SMARCA2 degrader-31, enabling investigations into the modulation of protein levels via the ubiquitin-proteasome system. Its unique structure enhances selectivity and efficacy in the degradation of specific target proteins, making it a valuable tool in chemical biology and therapeutic research. -
Ligands for E3 Ligase
(Rac)-Spirotetramat-enol serves as a ligand for E3 ligases, demonstrating significant potential in targeted protein degradation research. Primarily involved in the modulation of acetyl-CoA carboxylase, this compound facilitates the synthesis of PROTAC ADC degraders. Its application in the development of innovative therapeutic strategies underscores its importance in chemical biology and drug discovery. -
E3 Ligase Ligand
E3 Ligase Ligand 36 is a potent E3 ligase ligand that serves as a key substrate for the synthesis of proteolysis-targeting chimeras (PROTACs). It facilitates targeted protein degradation and has been utilized in the development of PROTAC BRM/BRG1 degrader-1. This compound provides valuable tools for research in protein regulation and therapeutic applications in various diseases.

