HBeAg ligand 1 (Compound S2) is a HBeAg inhibitor. HBeAg ligand 1 can be used for synthesis of PROTAC HBeAg degrader-1.

ERK5 ligand-1 is a is a PROTAC target protein ligand (Ligand for Target Protein for PROTAC). ERK5 ligand-1 can be used to design PROTAC, such as PROTAC ERK5 degrader-1.

3-Fluoro-desmethyl-cabozantinib is an BCL6 ligand that can be used in the synthesis of PROTACs, such as SJF-8240.

BRD4 ligand 8 (Compound J558) is a BRD4 inhibitor. BRD4 ligand 8 can be used for synthesis of PROTAC BRD4 Degrader-33.

TERT ligand-1 is a PROTAC target protein ligand that can be used to synthesize the PROTAC NU-PRO-1. NU-PRO-1 induces TERT degradation in cancer cells.

AY-2 is a binding ligand for FTH1 and can be used to synthesize PROTACs such as AY-4.

PXR Ligand 3 is a PXP ligand. PXR Ligand 3 can be used to synthesize PROTAC MI1013.

MMH-165-26 is a ligand for RelA/p65. MMH-165-26 reduces the expression of RelA/p65 and has significant cytotoxicity in MEC-1 (LC50 = 0.37 μM) cells. MMH-165-26 can be used for synthesizing PROTACs such as JP-163-16.

PBRM1/SMARCA2,4-ligand-1 (Compound 4) is a Ligand for Target Protein for PROTAC that binds to PBRM1, SMARCA2, and SMARCA4. PBRM1/SMARCA2,4-ligand-1 is a potent SMARCA4 bromodomain inhibitor. PBRM1/SMARCA2,4-ligand-1 can be used to synthesize PROTAC AU-24118.

BTK ligand 16 is a BTK ligand that can be used for synthesis of TQ-3959.

FLT3/CHK1 ligand-1 is a PROTAC target protein ligand that can be used for synthesis of PROTACs, such as PROTAC FLT3/CHK1 Degrader-1. PROTAC FLT3/CHK1 Degrader-1 is a potent FLT3/CHK1 PROTAC degrader with anti-tumor activity.

IAP ligand 5 is a IAP ligand. IAP ligand 5 can be used to synthesize PROTAC ERα Degrader-2.

Androgen receptor ligand 2 is a PROTAC target protein ligand that can be used to synthesize the PROTAC Androgen receptor degrader-1.

DH03 (6-Amino-4-[(3-chloro-4-fluorophenyl)amino]-7-ethoxyquinoline-3-carbonitrile) is a SARS-CoV-2 MPro ligand. DH03 can be used as a Ligand for Target Protein for PROTAC synthesis, such as PROTAC SARS-CoV-2 Degrader-1.

EGFR ligand-14 is an EGFR ligand. EGFR ligand-14 can be used for the synthesis of SJF-1521.

AR ligand 42 is a androgen receptor ligand. AR ligand 42 can be used to synthesize androgen receptor PROTAC degrader ITRI-90.

Pan-KRAS ligand 3 is a pan-KRAS inhibitor. Pan-KRAS ligand 3 can be used for synthesis of PROTAC pan-KRAS degrader-1.

DDR1 ligand 1 is a PROTAC target protein ligand (Ligands for Target Protein for PROTACs). DDR1 ligand 1 can be used for the synthesis of PROTAC DDR1 degrader-1.

UR241-2 is an IRAK4 inhibitor. UR241-2 suppresses IL-1–induced IRAK1/4 signaling, NF-κβ activation, and phosphorylation of p65 and p38. UR241-2 selectively inhibits leukemia stem cell clonogenicity. UR241-2 can serve as a ligand for target proteins for PROTAC, facilitating the development and design of PROTAC degraders for IRAK4. UR241-2 can be used in the research of acute myeloid leukemia.

AR-DBD ligand-1 is an AR-DBD ligand. AR-DBD ligand-1 can be used to synthesize PROTAC LYA914.

TH10184 is a NUDT5 inhibitor. TH10184 can be conjugated with VH032 and linker to synthesize PROTAC NUDT5 degrader DDD2

BCL6 ligand-5 (Compound 37) is a BCL6 ligand. BCL6 ligand-5 can be used as a ligand for target protein for PROTAC to develop and design degraders for PROTAC BCL6, such as PROTAC BCL6 Degrader-2. BCL6 ligand-5 can also be used in tumor research.

BTK/IKZF1/3 ligand 1 is a BTK/IKZF1/3 PROTAC ligand. BTK/IKZF1/3 ligand 1 can be conjugated with E3 ligase Ligand and linker to synthesize PROTAC BTK/IKZF1/3 Degrader-1. PROTAC BTK/IKZF1/3 Degrader-1 can be used for cancer research.

Multi kinase ligand 4 is a target protein ligand used in the synthesis of PROTAC DB-0646.

HPK1 ligand 6 is a HPK1 ligand. HPK1 ligand 6 can be used to synthesize PROTAC HPK1 Degrader-6.

FTO ligand-1 is a FTO ligand for FTO PROTAC degrader FP54. FTO ligand-1 can inhibit cell proliferation and block the FP54-induced FTO degradation. FTO ligand-1 can be used for research of cancer, such as acute myeloid leukemia (AML).

STING ligand-4 (Compound 2) is a nitro-free covalent STING inhibitor with an IC50 < 0.2 μM. STING ligand-4 can be used for synthesis of PROTAC STING degrader-4.

KI-ARv-03 is a potent and selective ATP-competitive CDK9 inhibitor with an IC₅₀ of 0.15 μM (at 45 μM ATP), exhibiting over 130-fold selectivity against other CDKs (including CDK1-7). KI-ARv-03 reduces androgen receptor (AR)-driven transcription and proliferation in prostate cancer cells. KI-ARv-03 can be used for leukemia, pancreatic cancer, alveolar rhabdomyosarcoma (ARMS) and castration-resistant prostate cancer (CRPC) research. KI-ARv-03 is a ligand for target protein for PROTAC. KI-ARv-03 can be used to synthesize PROTAC KI-CDK9d-32.

RET ligand-5 is a PROTAC target protein ligand that can be used for synthesis of PROTACs, such as PROTAC RET Degrader 1. PROTAC RET Degrader 1 is a potent RET PROTAC degrader with anti-tumor activity.

BRD2 BD1 ligand-1 is a potent BRD2 BD1 ligand (Ligands for Target Protein for PROTACs) can be used in the synthesis of PROTAC BRD2 BD1 Degrader-1.