1. Signaling Pathways
  2. PROTAC
  3. Ligands for E3 Ligase

Ligands for E3 Ligase

Ligase

E3 ligase-recruiting Moiety

A PROTAC (Proteolysis Targeting Chimeric Molecule) is a protein degrader comprised of a ligand for E3 ligase (E3 ligase binder), a linker and a ligand for target protein (target binder). The association between an E3 ligase and a target protein induced by a PROTAC will lead to the transfer of ubiquitin and degradation of the targeted protein.

E3 ligases catalyze the transfer of ubiquitin to targeted proteins and determine the specificity of the proteins. There are hundreds of E3 ligases in cells, but only a limited number of them are successfully used in reported PROTACs, such as VHL (von Hippel-Lindau disease tumor suppressor protein), CRBN (Cereblon), MDM2 (the mouse double minute 2 homologue) and IAP (inhibitor of apoptosis).

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-128808
    cIAP1 ligand 1 2095244-42-9 99.90%
    cIAP1 ligand 1 is the LCL161 derivative based IAP ligand. cIAP1 ligand 1 can be connected to the ABL ligand for protein by a linker to form SNIPER.
    cIAP1 ligand 1
  • HY-128837
    Nutlin carboxylic acid 2249750-27-2 98.63%
    Nutlin carboxylic acid (MDM2 ligand 1) is the Nutlin 3-based MDM2 ligand. Nutlin carboxylic acid can be connected to the ligand for protein by a linker to form PROTAC.
    Nutlin carboxylic acid
  • HY-156106
    VHL-IN-1 3033117-53-9 99.78%
    VHL-IN-1 (compound 30) is a ubiquitin E3 ligase von Hippel-Lindau (VHL) inhibitor (dissociation constant Kd=37 nM) that stabilizes and induces HIF-1α transcriptional activity. VHL-IN-1 has potential as a HIF-1α stabilizer and degrader of proteolytically targeted chimeras (PROTACs).
    VHL-IN-1
  • HY-149934
    DCAF1 binder 1 3053860-67-3 99.12%
    DCAF1 binder 1 is a selective for the CRL4 DCAF1 E3 ligase complex. DCAF1 binder 1 is a ligands for E3 Ligase, involving in targeted protein degradation (TPD).
    DCAF1 binder 1
  • HY-133045
    VHL Ligand 8 2701565-76-4 98.04%
    VHL Ligand 8 is a VHL ligand. VHL Ligand 8 can be used to synthesize ARD-266 (HY-133020), a highly potent and VHL E3 ligase-based androgen receptor (AR) PROTAC degrader. ARD-266 effectively induces degradation of AR protein in AR-positive LNCaP, VCaP, and 22Rv1 prostate cancer cell lines with DC50 values of 0.2-1 nM.
    VHL Ligand 8
  • HY-143346
    CCW16 2361138-33-0 98.73%
    CCW16 is a cofactor for the synthesis of protein degraders, such as PROTACs CCW 28-3 (HY-156774).
    CCW16
  • HY-139539
    Thalidomide-5-COOH 1216805-11-6 99.97%
    Thalidomide-5-COOH is the Thalidomide-based cereblon ligand used in the recruitment of CRBN protein. Thalidomide-5-COOH can be connected to the ligand for protein by a linker to form PROTACs.
    Thalidomide-5-COOH
  • HY-153698
    CC-3060 444288-86-2 99.7%
    CC-3060 is a Cereblon modulator that promotes ZBTB16 degradation. CC-3060 degrades ZBTB16 with a DC50 of 0.47 nM in HT-1080 cells. CC-3060 targets ZBTB16 for degradation by primarily engaging distinct structural degrons on different zinc finger domains.
    CC-3060
  • HY-W093272
    Thalidomide-5,6-F 1496997-41-1 99.84%
    Thalidomide-5,6-F is the Thalidomide-based cereblon ligand used in the recruitment of CRBN protein. Thalidomide-5,6-F can be connected to the ligand for protein by a linker to form PROTACs.
    Thalidomide-5,6-F
  • HY-111663
    VL285 1448188-57-5 98.84%
    VL285 is a potent VHL ligand with an IC50 of 0.34 μM.
    VL285
  • HY-159646
    BMS-986397 2564486-44-6 99.76%
    BMS-986397
  • HY-114406
    TD-106 2250288-69-6 99.81%
    TD-106 is a cereblon (CRBN) modulator, which can be used for targeted protein degradation. BRD4 PROTACs with TD-106 induce BRD4 degradation.
    TD-106
  • HY-131385
    KB02-COOH 2375196-30-6 99.39%
    KB02-COOH is a fragment of synthesis of ubiquitin E3 ligase ligand KB02. KB02 can be used in the synthesis of PROTAC, such as KB02-JQ1 (HY-129917) and KB02-SLF (HY-129610).
    KB02-COOH
  • HY-W761299
    PD 4'-oxyacetic acid 2633633-12-0 99.69%
    PD 4'-oxyacetic acid is a carboxylic acid-functionalized cereblon ligand that can be used for PROTAC Degrader development.
    PD 4'-oxyacetic acid
  • HY-42424A
    (S,R,S)-AHPC-Me dihydrochloride 2504950-56-3 99.84%
    (S,R,S)-AHPC-Me dihydrochloride (VHL ligand 2 dihydrochloride) 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 dihydrochloride can be used to synthesize ARV-771, a von Hippel-Landau (VHL) E3 ligase-based BET PROTAC degrader. ARV-771 potently degrades BET protein in castration-resistant prostate cancer (CRPC) cells with a DC50 <1 nM.
    (S,R,S)-AHPC-Me dihydrochloride
  • HY-138881
    Lenalidomide-6-F 2468780-87-0 99.63%
    Lenalidomide-6-F is the Lenalidomide-based cereblon (CRBN) ligand used in the recruitment of CRBN protein. Lenalidomide-6-F can be connected to the ligand for protein by a linker to form PROTAC.
    Lenalidomide-6-F
  • HY-123109
    (S,R,S)-AHPC-Boc 1448189-98-7
    (S,R,S)-AHPC-Boc (VH032-Boc) is a ligand used in the recruitment of the von Hippel-Lindau (VHL) protein. (S,R,S)-AHPC-Boc is used in PROTAC technology.
    (S,R,S)-AHPC-Boc
  • HY-150803
    VHL Ligand 14 2010986-87-3 99.93%
    VHL Ligand 14 (Compound 11) is a VHL ligand for design of PROTAC estrogen receptor α (ERα) degraders, with a binding affinity IC50 of 196 nM.
    VHL Ligand 14
  • HY-W076696
    3-(4-Hydroxy-1-oxoisoindolin-2-yl)piperidine-2,6-dione 1061604-41-8 98.57%
    Lenalidomide-4-OH is the Lenalidomide-based cereblon (CRBN) ligand used in the recruitment of CRBN protein. Lenalidomide-4-OH can be connected to the ligand for protein by a linker to form PROTAC.
    3-(4-Hydroxy-1-oxoisoindolin-2-yl)piperidine-2,6-dione
  • HY-130845A
    AR antagonist 1 hydrochloride 1818885-55-0 99.53%
    AR antagonist 1 (compound 29) hydrochloride is a potent androgen receptor (AR) antagonist and binds to E3 ligase ligands with weak binding affinities to VHL protein in the synthesis of PROTAC ARD-266 (HY-133020).
    AR antagonist 1 hydrochloride
Cat. No. Product Name / Synonyms Application Reactivity

von Hippel-Lindau (VHL)

MDM2

Cereblon

IAP

KLHDC2

Fbxo3

RNF4

DCAF11

DCAF1

UHRF1

Your Search Returned No Results.

Sorry. There is currently no product that acts on isoform together.

Please try each isoform separately.

Ligands for E3 Ligase Degraders, Ligands, Controls, Inhibitors, Modulators & Chemicals
Product Namevon Hippel-Lindau (VHL)MDM2CereblonIAPKLHDC2Fbxo3RNF4DCAF11DCAF1UHRF1Purity    
Lenalidomide  
Cereblon
       99.95%
Pomalidomide  
Cereblon
       99.96%
CC-885  
Cereblon
Cereblon
       99.85%
Eragidomide  
Cereblon
       99.86%
N-Me-Thalidomide 4-fluoride  
Cereblon
Cereblon
       99.41%
CRBN ligand-109  
Cereblon
       ≥98.0%
Iberdomide  
Cereblon
Cereblon
       99.54%
PT-179  
Cereblon
Cereblon
       99.91%
VH-298
VHL
         99.78%
VH032
VHL
         99.64%
(S,R,S)-AHPC-Me hydrochloride
VHL
         99.59%
(S,R,S)-AHPC
VHL
         99.13%
(S,R,S)-AHPC monohydrochloride
VHL
         99.83%
Golcadomide  
Cereblon
       
E3 ligase Ligand 32
VHL
         99.95%
Lenalidomide hemihydrate  
Cereblon
       99.98%
(S,R,S)-AHPC-Me
VHL
         99.48%
ALV2  
Cereblon
Cereblon
       98.07%
Lenalidomide-Br  
Cereblon
       99.86%
BC-1215     
Fbxo3
    99.93%
ALV1  
Cereblon
       98.62%
VH032-cyclopropane-F
VHL
         99.92%
ZXH-1-161  
Cereblon
Cereblon
       98.43%
(S,S,S)-AHPC hydrochloride
VHL
         99.42%
(S)-Thalidomide  
Cereblon
       99.52%
Lenalidomide-OH  
Cereblon
       99.48%
NV03         
UHRF1
98.82%
VH 101, acid
VHL
         98.37%
Lenalidomide-I  
Cereblon
Cereblon
       99.90%
Biotin-Thalidomide  
Cereblon
       99.65%
(S,R,S)-AHPC-propargyl
VHL
         99.46%
cIAP1 ligand 1   
cIAP1
      99.90%
Nutlin carboxylic acid 
MDM2
        98.63%
VHL-IN-1
VHL
         99.78%
DCAF1 binder 1  
Cereblon
Cereblon
       99.12%
VHL Ligand 8
VHL
         98.04%
CCW16      
RNF4
   98.73%
CC-3060  
Cereblon
Cereblon
       99.7%
VL285
VHL
         98.84%
BMS-986397  
Cereblon
Cereblon
       99.76%
TD-106  
Cereblon
Cereblon
       99.81%
KB02-COOH  
Cereblon
       99.39%
PD 4'-oxyacetic acid  
Cereblon
Cereblon
       99.69%
(S,R,S)-AHPC-Me dihydrochloride
VHL
         99.84%
(S,R,S)-AHPC-Boc
VHL
         
VHL Ligand 14
VHL
         99.93%
AR antagonist 1 hydrochloride
VHL
         99.53%
CRBN modulator-1  
Cereblon
       98.00%
2-Methoxyphenyl dihydrouracil  
Cereblon
       
CC-17369  
Cereblon
       98.68%
(R,S,S)-VH032
VHL
         
Pomalidomide-5-OH  
Cereblon
       99.46%
E3 ligase Ligand 23  
Cereblon
       99.71%
Lenalidomide-F  
Cereblon
       99.89%
Thalidomide (Standard)  
Cereblon
Cereblon
       
VH 101, thiol
VHL
         98.66%
Lenalidomide 5'-piperazine  
Cereblon
Cereblon
       99.92%
CRBN ligand-9  
Cereblon
Cereblon
       ≥98.0%
Thalidomide-piperazine hydrochloride  
Cereblon
       98.27%
Pomalidomide-d3  
Cereblon
Cereblon
       ≥99.0%
VL285 Phenol
VHL
         98.56%
OICR-8268  
Cereblon
Cereblon
       
Lenalidomide (Standard)  
Cereblon
Cereblon
       
E3 ligase Ligand 18  
Cereblon
       99.22%
Lenalidomide 5'-piperazine-4-methylpiperidine hydrochloride  
Cereblon
Cereblon
       
Thalidomide-pyrrolidine hydrochloride  
Cereblon
Cereblon
       ≥98.0%
Cereblon inhibitor 1  
Cereblon
       99.19%
Thalidomide-d4  
Cereblon
       98.00%
Lenalidomide-d5  
Cereblon
Cereblon
       99.32%
E3 ligase Ligand 8   
IAP
IAP
      99.32%
Cereblon inhibitor 2  
Cereblon
Cereblon
       98.86%
VH032 thiol
VHL
         
Pomalidomide-6-OH  
Cereblon
       98.09%
Pomalidomide 5'-piperazine-4-methylpiperidine dihydrochloride  
Cereblon
Cereblon
       98.08%
CRBN ligand-13  
Cereblon
       
(R)-Thalidomide  
Cereblon
       99.80%
Lenalidomide hydrochloride  
Cereblon
       
Pomalidomide-d4  
Cereblon
Cereblon
       
(S,R,S)-AHPC TFA
VHL
         
Aster-A Ligand-3  
Cereblon
       
E3 ligase Ligand 26  
Cereblon
       
E3 ligase Ligand 42  
Cereblon
       
E3 ligase Ligand 22  
Cereblon
       
Pomalidomide-5-O-CH3  
Cereblon
       
E3 ligase Ligand 10   
IAP
IAP
      
DA-PROTAC
VHL
         
(4R,5S)-Nutlin carboxylic acid 
MDM2
        
PROTAC CRBN ligand-2  
Cereblon
       
Thalidomide-(2)piperidine  
Cereblon
Cereblon
       
HOXB7 8–25 
MDM2
        
E3 ligase Ligand 14   
IAP
IAP
      
E3 ligase Ligand 48  
Cereblon
       
E3 ligase Ligand 38  
Cereblon
       
CRBN ligand-17  
Cereblon
       
Lenalidomide-13C5,15N  
Cereblon
Cereblon
       
E3 ligase Ligand 57  
Cereblon
       
(S,R,R)-VH032
VHL
         
E3 ligase Ligand 37
VHL
         
E3 ligase Ligand 36
VHL
         
E3 ligase Ligand PG  
Cereblon, IC50: 2.191 μM
       
(S,R,S)-AHPC-Ala
VHL
         
Pomalidomide-piperazine  
Cereblon
Cereblon
       
Bestatin-amido-Me   
cIAP1
      
E3 ligase Ligand 31  
Cereblon
       
Cyclopropane-(S,R,S)-AHPC
VHL
         
E3 ligase Ligand 44
VHL
         
cis VH-298
VHL
         
E3 ligase Ligand 27
VHL
         
VH032 analogue-2
VHL
         
E3 ligase Ligand 25  
Cereblon
       
(S)-Deoxy-thalidomide-Br  
Cereblon
       
Acepromazine-OTs  
Cereblon
       
E3 ligase Ligand 21  
Cereblon
       
VH032-CH2-Boc
VHL
         
(S)-Deoxy-thalidomide  
Cereblon
Cereblon
       
MV-1-NH-Me   
cIAP1
      
E3 ligase Ligand 13   
IAP
IAP
      
(R)-Pomalidomide-pyrrolidine  
Cereblon
Cereblon
       
(S,R,S,R)-AHPC-Me
VHL
         
CRBN ligand-11  
Cereblon
       
Thalidomide-azetidine-CHO  
Cereblon
Cereblon
       
MY-11B        
DCAF1
 
Ru-Poma  
Cereblon
Cereblon
       
E3 ligase Ligand 45
VHL
         
VH032 analogue-1
VHL
         
BCL-xL/BCL-2 ligand 1
VHL
         
HL389  
Cereblon
       
(3S)Lenalidomide-5-Br  
Cereblon
       
VH032-NH-CO-CH2-NHBoc
VHL
         
GNE7599
VHL
         
tDHU, acid  
Cereblon
Cereblon
       98.83%
Pomalidomide 5'-fluoro-6'-piperazine-4-methylpiperidine hydrochloride  
Cereblon
Cereblon
       
E3 ligase Ligand 34
VHL
         
Me-SJ46411
VHL
         
MEL23 
MDM2
        
OICR-8268-acrylic acid
VHL
         
RR-11055  
Cereblon
Cereblon
       
N-Boc-SBP-0636457-OH   
cIAP1
      
E3 ubiquitin ligase binder-1  
Cereblon
Cereblon
       
Thalidomide-methylpyrrolidine  
Cereblon
Cereblon
       
SJF-0661
VHL
         
(S,R,S)-AHPC-Ac
VHL
         
Pomalidomide-d5  
Cereblon
Cereblon
       
E3 ligase Ligand 33
VHL
         
(S,R,S)-AHPC-O-CF3
VHL
         
(S,R,S)-AHPC dihydrochloride
VHL
         
E3 ligase Ligand 35
VHL
         
SJ46411-Br
VHL
         
E3 ligase Ligand 43
VHL
         
E3 ligase Ligand 7       
DCAF11
  
E3 ligase Ligand 41  
Cereblon
       
AS1411-C4-VH032 
MDM2
        
VHL-SF2
VHL
         
cIAP1 ligand 2   
cIAP1
      
L321  
Cereblon
       
CRBN ligand-1  
Cereblon
Cereblon
       
Pomalidomide-15N,13C5  
Cereblon
Cereblon
       
cIAP1 ligand 4   
IAP
IAP
      
Pomalidomide-6-O-CH3  
Cereblon
       
E3 ligase Ligand 29
VHL
         
SOS1 Ligand intermediate-2
VHL
         
CRBN ligand-181  
Cereblon
       
CRBN ligand-111  
Cereblon
       
CRBN ligand-76  
Cereblon
       
CRBN ligand-148  
Cereblon
       
CRBN ligand-14  
Cereblon
       
AR antagonist 1
VHL
         
CRBN ligand-183  
Cereblon
       
CRBN ligand-110  
Cereblon
       
CRBN ligand-63  
Cereblon
       
3-(5-Bromo-2-chlorophenyl)piperidine-2,6-dione  
Cereblon
       
CRBN ligand-164  
Cereblon
       
CRBN ligand-162  
Cereblon
       
BWA-522 intermediate-1  
Cereblon
Cereblon
       99.27%
3-(4-Bromo-2-chlorophenyl)piperidine-2,6-dione  
Cereblon
       
Pomalidomide (Standard)  
Cereblon
Cereblon
       
Phenyl-glutarimide 4'-oxyacetic acid  
Cereblon
Cereblon
       
CRBN ligand-45  
Cereblon
       
SJ6145    
KLHDC2
     
CRBN ligand-112  
Cereblon
       
CRBN ligand-74  
Cereblon
       
CRBN ligand-16  
Cereblon
       
CRBN ligand-84  
Cereblon
       
E3 ligase Ligand 30
VHL
         
Benzothiazole-CH2(NH-CO-CH2Cl)-CONH-CH2-Ph
VHL
         
CRBN ligand-47  
Cereblon
       
(S,R,S)-AHPC(Me)-amido-C2-acid
VHL
         
CRBN ligand-83  
Cereblon
       
3-(4-Bromo-2-fluorophenyl)piperidine-2,6-dione  
Cereblon
       
SOS1 Ligand intermediate-1
VHL
         
CRBN ligand-108  
Cereblon
       
Thalidomide-5-piperazine  
Cereblon
Cereblon