JAK Degrader

SJ10542 is a potent and selective JAK2/3 PROTAC degrader, with DC₅₀ values of 14 nM and 11 nM against JAK2 and JAK3, respectively. SJ10542 exhibits anti-tumor activity and can be used for research on acute lymphoblastic leukemia.

SJ988497 is a PROTAC JAK2 degrader. SJ988497 potently inhibits CRLF2-rearranged (CRLF2r) cell proliferation and degrades the CRBN neosubstrate GSPT1. SJ988497 consists of a Ruxolitinib (HY-50856) derivative, linker, and CRBN ligand Pomalidomide. SJ988497 can be used in the research of acute lymphoblastic leukemia (ALL).

PROTAC TYK2 degrader-2 is a potent and subtype-selective TYK2 degrader. PROTAC TYK2 degrader-2 has TYK2 degradation activity with DC₅₀ value of 14 nM. PROTAC TYK2 degrader-2 can be used for the research of autoimmune disease.

PROTAC JAK1 degrader 1 is a JAK1 PROTAC degrader with a DC₅₀ of 214 nM and an IC₅₀ of 5.2 nM. PROTAC JAK1 degrader 1 inhibits the downstream JAK-STAT signaling pathway by degrading JAK1. PROTAC JAK1 degrader 1 exhibits antiproliferative activity in cells. PROTAC JAK1 degrader 1 can be used for research on leukemia.

PROTAC TYK2 degrader-1 is a TYK2 PROTAC degrader with a D_max ≥ 60%. PROTAC TYK2 degrader-1 reduces the phosphorylation levels of IFNα-induced STAT1 (Tyr701) and STAT3 (Tyr705) in immune cells. PROTAC TYK2 degrader-1 can be used in research on cancer, inflammatory diseases, etc.

TYD-68 is a highly efficient and selective CRBN-recruited TYK2 PROTAC degrader with a DC₅₀ value of 0.42 nM. TYD-68 significantly inhibits IL-12 and IFN-α-induced STAT4 and STAT1 phosphorylation, thereby blocking TYK2-dependent signaling pathways. TYD-68 can be used in the study of psoriasis.

PROTAC JAK1/2 degrader-1 (Compound A8) is a selective JAK1/2 PROTAC degrader, with DC₅₀ values of 1.4 μM for JAK1 and 0.92 μM for JAK2. PROTAC JAK1/2 degrader-1 significantly inhibits the release of NO, IL-6 (IC₅₀ = 12.89 μM) and TNF-α (IC₅₀ = 17.17 μM). PROTAC JAK1/2 degrader-1 significantly alleviates inflammatory responses and colonic damage by inhibiting the JAK/STAT3 signaling pathway. PROTAC JAK1/2 degrader-1 can be used for research on colitis.

SJ1008030 (compound 8) is a JAK2 PROTAC which selectively degrades JAK2. SJ1008030 inhibits MHH–CALL-4 cell growth with an IC₅₀ of 5.4 nM. SJ1008030 can be used for the research of leukemia.

YSY01A is a proteasome inhibitor that can suppress cancer cell survival by inducing apoptosis (Apoptosis). Its IC₅₀ values are 51.0 nM for HEK293T, 9.2 nM for A549, 5.2 nM for MCF-7, 8.9 nM for MGC-803, and 35.4 nM for PC-3M cells. Additionally, YSY01A eliminates constitutive STAT3 signaling by downregulating gp130 and JAK2 in human A549 lung cancer cells. YSY01A holds promise for research in the field of cancer therapy.

PROTAC FLT3/JAK2/BRD4 Degrader-1 is a PROTAC degrader that target FLT3, JAK2, and BRD4 with DC₅₀ values of 5.23, 0.678, and 1.17 nM, respectively. PROTAC FLT3/JAK2/BRD4 Degrader-1 exhibits potent antiproliferative activity against MV4;11 cells (IC₅₀ = 0.79 nM) and FLT3 mutant-transformed Ba/F3 cells. PROTAC FLT3/JAK2/BRD4 Degrader-1 induces apoptosis in MV4;11 cells. PROTAC FLT3/JAK2/BRD4 Degrader-1 demonstrates significant anti-tumor efficacy in the MV4;11 xenograft model established in NOD SCID mice. PROTAC FLT3/JAK2/BRD4 Degrader-1 can be used for the study of acute myeloid leukemia (AML).

TYK2 ligand 3 is a TYK2 ligand that can be used for the synthesis of PROTACs, such as PROTAC TYK2 degrader-2 (HY-152227).

PROTAC JAK2 degrader-1 is a JAK2 PROTAC degrader, with a DC₅₀ of 27.35 nM. PROTAC JAK2 degrader-1 induces JAK2 degradation via the ubiquitin-proteasome pathway. PROTAC JAK2 degrader-1 inhibits the JAK2-STAT signaling pathway. PROTAC JAK2 degrader-1 induces G₂/M phase arrest and apoptosis in cancer cells. PROTAC JAK2 degrader-1 exhibits antiproliferative activity against cancer cells. PROTAC JAK2 degrader-1 inhibits recombinant human erythropoietin (rhEPO)-mediated polycythemia and splenomegaly in mice. PROTAC JAK2 degrader-1 can be used for research on myeloproliferative neoplasms, including polycythemia vera.