| Cat. No. | Product Name | Information | 
            
                
            	| PC-35675 | cIAP1 E3 ligase inhibitor D19 cIAP1 inhibitor | cIAP1 E3 ligase inhibitor D19 (cIAP1 inhibitor D19) is a small-molecule inhibitor of E3 ligase activity of cIAP1, inhibits cIAP1 auto-ubiquitination with IC50 of 14.1 uM, shows no effect on autoubiquitination of BRCA1/BARD1. | 
            
                
            	| PC-35074 | inh-02 RNF5 inhibitor | inh-02 (RNF5 inhibitor inh-02) is a novel small molecule inhibitor of E3 ubiquitin ligase RNF5/RMA1. | 
            
                
            	| PC-63515 | BI8626 HUWE1 inhibitor | BI8626 (BI-8626) is a specific, small molecule inhibitor of the HUWE1 ubiquitin ligase with IC50 of 0.9 uM, does not inhibit the activity of other HECT-domain ubiquitin ligases (HECW2, NEDD4,UBA1 and UbcH5b, IC50>50 uM). | 
            
                
            	| PC-63514 | BI8622 HUWE1 inhibitor | BI8622 (BI-8622) is a specific small molecule inhibitor of the HUWE1 ubiquitin ligase with IC50 of 3.1 uM, does not inhibit the activity of other HECT-domain ubiquitin ligases (HECW2, NEDD4,UBA1 and UbcH5b). | 
            
                
            	| PC-63321 | BRD5529 CARD9-TRIM62 inhibitor | BRD5529 is a small-molecule inhibitor that disrupts the interaction of CARD9-E3 ubiquitin ligase TRIM62 with IC50 of 8.6 uM. | 
            
                
            	| PC-62453 | SKPin C1 Skp2 inhibitor | SKPin C1 (SKPin-C1, CKS1i) is a specific small molecule inhibitor of Skp2-mediated p27 degradation, inhibits SCF-Skp2/Cks1 E3 ligase and blocks estrogen-induced growth stimulation and degradation of nuclear p27kip1. | 
            
                
            	| PC-62451 | VHL-IN-15 VHL/HIF-1α inhibitor | VHL-IN-15 is a potent (IC50=4.1 uM) von Hippel–Lindau protein (VHL) ligand that disrupts the VHL/HIF-1α interaction.. | 
            
                
            	| PC-62315 | N-aryl benzimidazole Rsp5/Nedd4 inhibitor | N-aryl benzimidazole (NAB) is a small molecule that strongly and selectively protects diverse cell types from α-syn toxicity, promotes endosomal transport events dependent on the E3 ubiquitin ligase Rsp5/Nedd4 in wild-type yeast cells. | 
            
                
            	| PC-62313 | Tasisulam RBM39 degrader | Tasisulam (LY 573636) is a small molecule antitumor agent that induces apoptosis via the intrinsic pathway, resulting in cytochrome c release and caspase-dependent cell death. | 
            
                
            	| PC-62312 | Tasisulam sodium RBM39 degrader | Tasisulam (LY 573636) is a small molecule antitumor agent that induces apoptosis via the intrinsic pathway, resulting in cytochrome c release and caspase-dependent cell death. | 
            
                
            	| PC-61735 | SPOP-IN-6b SPOP inhibitor | SPOP-IN-6b is a potent, small-molecule E3 Ligase adaptor SPOP (speckle-type POZ protein) inhibitor that inhibits the SPOP-substrate protein interaction with IC50 of 35 uM (inhibits puc-SBC1 peptide binding to SPOP). | 
            
                
            	| PC-61670 | BC-1485 FIEL1 inhibitor | BC-1485 is a first-in-class, small molecule inhibitor of FIEL1 (Fibrosis-inducing E3 ligase 1) that exhibits potent activity toward disrupting FIEL1-directed PIAS4 ubiquitination. |