HDAC Degrader

PROTAC HDAC8 Degrader-3 (Compound BP1) is an efficient and selective HDAC8 PROTAC degrader with a DC₅₀ of 20 nM. PROTAC HDAC8 Degrader-3 exhibits IC₅₀ for HDAC8 and CRBN of 0.46 and 7.5 μM, respectively. PROTAC HDAC8 Degrader-3 exhibits potent anti-proliferative activity against MM.1S and HL-60 cells. PROTAC HDAC8 Degrader-3 can be used for research on multiple myeloma and acute myeloid leukemia.

HDAC3 degrader-1 (Compound Z8) is a selective HDAC3 degrader with a DC₅₀ of 2.42 μM. HDAC3 degrader-1 has almost no effect on HDAC1, HDAC2, and HDAC6. HDAC3 degrader-1 inhibits the activation of the NLRP3 inflammasome and reduces the secretion of IL-1β and caspase-1. HDAC3 degrader-1 shows significant efficacy in septic shock and colitis models. HDAC3 degrader-1 can be used in anti-inflammatory research.

HDAC6 ligand-linker conjugate 1 is a conjugate of HDAC6 ligand and linker, which can be used to synthesize PROTACs such as PROTAC HDAC6 degrader 5 (HY-174401).

Naph-Se-TMZ is a PROTAC-like HDAC1 degrader. Naph-Se-TMZ induces ROS-dependent reduction in HDAC1 protein expression and total HDAC activity, and decreases cell viability in a dose-dependent manner. Naph-Se-TMZ exhibits activity in both TMZ-sensitive and TMZ-resistant glioma cells, and its cytotoxicity is reversed by the ROS scavenger N-acetylcysteine (HY-B0215). Naph-Se-TMZ can be used in studies related to glioblastoma.
Naph-Se-TMZ consists of a target protein ligand (red segment): Temozolomide (HY-17364), a DNA intercalator (blue segment): Nitro-Naphthalimide-C2-acylamide (HY-169437), and a molecular linker (black segment). Meanwhile, the activity control for the target protein ligand is Temozolomide-amino hydrochloride (HY-169439), and the DNA intercalator+linker is NNISC-2 (HY-169438).

PROTAC HDAC6 degrader 12 is a PROTAC and a selective HDAC6 degrader consists of a non-selective HDAC inhibitor and thalidomide-type E3 ligase ligand. HDAC6 degrader-4 can be used for cancer research.

JPS004 is a PROTAC degrader targeting HDAC1, HDAC2 and HDAC3. JPS004 induces extensive transcriptomic changes in human colon cancer cell line HCT116, including downregulation of HDAC complex components and cell cycle regulatory machinery, modulation of the AKT/mTOR signaling pathway, and upregulation of FOXO-mediated apoptosis and autophagy related genes. JPS004 can be used in colon cancer-related research.

HDAC-IN-97 is a PROTAC HDAC6 degrader-6that can be used for synthesis of PROTACs, such as HDAC6 degrader-6 (HY-177758). HDAC6 degrader-6 is a potent HDAC6 PROTAC degrader with anticancer activity.

PROTAC HDAC8 Degrader-2 is a HDAC6/8 PROTAC degrader, with IC₅₀ values of 0.042 μM and 0.147 μM against human HDAC8 and HDAC6, respectively, and exhibits selectivity over other class I HDAC isozymes. PROTAC HDAC8 Degrader-2 induces apoptosis (apoptosis) in leukemia cells, shows no obvious cytotoxicity to normal cells, and has favorable chemical stability. PROTAC HDAC8 Degrader-2 can be used in research related to acute myeloid leukemia.

HDAC1 Degrader-1 is a HDAC1 degrader with an IC₅₀ of 192.3 nM. HDAC1 Degrader-1 induces degradation of HDAC1 in multiple myeloma cells via the proteasome system and enhances apoptosis of multiple myeloma cells. HDAC1 Degrader-1 can be used for research on multiple myeloma.

PROTAC HDAC6 degrader is a potent and selective PROTAC HDAC6 degrader with a DC₅₀ of 3.5 nM. PROTAC HDAC6 degrader shows promising antiproliferative activity via inducing apoptosis in myeloid leukemia cell lines.

PROTAC HDAC6 degrader 8 is a potent and selective HDAC6 PROTAC degrader with a DC₅₀ of 1.94 nM. PROTAC HDAC6 degrader 8 induces HDAC6 degradation in cancer cells with a hook effect, and exerts no impact on other HDAC subtypes, IKZF1, IKZF3 or GSPT1. PROTAC HDAC6 degrader 8 can be used in studies related to multiple myeloma.

PROTAC HDAC4 Degrader-1 (compound SCT-1) is a potent and selective PROTAC HDAC4 degrader. PROTAC HDAC4 Degrader-1 reduces HDAC4 protein level, induces S phase cell cycle arrest, and inhibits cell colony formation, thereby inhibiting proliferation of the tumor cells. PROTAC HDAC4 Degrader-1 exhibits efficacy in a H460 mouse model. PROTAC HDAC4 Degrader-1 can be used for cancer research, such as lung cancer.

PROTAC HDAC3 degrader-1 is a selective PROTAC degrader targeting HDAC3 with a DC₅₀ of 30.73 nM. PROTAC HDAC3 degrader-1 induces degradation of HDAC3 via the ubiquitin-proteasome system. PROTAC HDAC3 degrader-1 promotes apoptosis, induces DNA damage, and downregulates anti-apoptotic proteins Mcl-1 and Bcl-xL. PROTAC HDAC3 degrader-1 can be used for the research of acute myeloid leukemia.

PROTAC HDAC6 degrader 10 is a highly efficient, safe and selective HDAC6 PROTAC degrader with a pIC₅₀ of 8.75 and a pDC₅₀ of 9.2 in BEAS-2B cells. PROTAC HDAC6 degrader 10 recruits cereblon to form a ternary complex with HDAC6, thereby achieving the degradation of HDAC6. PROTAC HDAC6 degrader 10 significantly induces hyperacetylation of α-tubulin without affecting the acetylation of H3, and achieves sustained HDAC6 knockdown in mouse lung tissues. PROTAC HDAC6 degrader 10 exhibits high bioavailability after subcutaneous administration in mice. PROTAC HDAC6 degrader 10 enables the study of HDAC6 pharmacology via chemical knockdown of HDAC6 in vitro and in vivo, and can be used for research on pulmonary diseases.

YX862 is a selective HDAC8 PROTAC degrader and induces the degradation of HDAC8 with maximum degradation ＞ 95% at 250 nM in MDA-MB-231 cells.

FF2039 is a pan-HDAC PROTAC degrader that binds to DCAF11, acting on HDAC6, HDAC1, HDAC2 and HDAC4. FF2039 recruits the DCAF11 E3 ligase and mediates the polyubiquitination and degradation of HDACs via the ubiquitin-proteasome system. FF2039 induces cell cycle arrest, apoptosis, cytotoxicity and antiproliferative activity in cancer cells, and reduces the clonogenic capacity of cancer cells. FF2039 is applicable to research related to multiple myeloma, triple-negative breast cancer and glioblastoma.

PROTAC HDAC6 degrader 4 is a potent and selective HDAC6 PROTAC degrader with an IC₅₀ of 0.295 μM. PROTAC HDAC6 degrader 4 bridges HDAC6 and the CRBN E3 ubiquitin ligase to form a ternary complex, thereby inducing the specific degradation of HDAC6 via the ubiquitin-proteasome system. PROTAC HDAC6 degrader 4 can be used in studies related to multiple myeloma.

PROTAC HDAC6/ERα degrader 1 is a dual-target PROTAC that targets HDAC6/ERα, with DC₅₀ values of 1.21 μM (HDAC6), 0.28 μM (ERα) in MCF-7 cells and 0.67 μM (HDAC6), 0.14 μM (ERα) in LCC2 cells, respectively. PROTAC HDAC6/ERα degrader 1 selectively degrades ERα and HDAC6 via the proteasomal pathway, inhibits the transcriptional activation of ERα and blocks the estrogen signaling pathway. PROTAC HDAC6/ERα degrader 1 inhibits the function of HDAC6, attenuates hormone responses, and disrupts autophagy-lysosome function. PROTAC HDAC6/ERα degrader 1 induces cell cycle arrest, apoptosis and ferroptosis, and exhibits antiproliferative activity in breast cancer cells. PROTAC HDAC6/ERα degrader 1 can be used for breast cancer research.

PRO-HD2 is a HDAC6 PROTAC degrader. PRO-HD2 exerts antiproliferative activity in leukemia cells. PRO-HD2 can be used for leukemia research.

PROTAC HDAC8 Degrader-5 is a selective HDAC8 PROTAC degrader that mediates ubiquitination and proteasomal degradation through the formation of a ternary complex. PROTAC HDAC8 Degrader-5 degrades HDAC8 with a DC₅₀ of 1.8 nM in MDA-MB-231 cells and a DC₅₀ of 4.7 nM in Jurkat cells. PROTAC HDAC8 Degrader-5 inhibits cancer cell migration and proliferation, induces apoptosis through caspase 3/7 activation, and increases acetylated SMC3 and α-tubulin. PROTAC HDAC8 Degrader-5 is useful for cancer-related research, such as leukemia, triple-negative breast cancer, etc..