CDK4 Inhibitor

BSJ-03-204 is a PROTAC-based CDK degrader derived from Palbociclib (HY-50767). BSJ-03-204 targets bovine CDK4/CCND1 and CDK6/CCND1 complexes with IC₅₀ values of 26.9 nM and 10.4 nM, respectively. BSJ-03-204 also triggers ubiquitination and degradation of RB1, reduces pRb levels, thereby inducing G1 cell cycle arrest and exerting antiproliferative effects, as well as inducing time-dependent KLHL8 accumulation. BSJ-03-204 can be used in research related to pancreatic ductal adenocarcinoma, breast cancer, lung cancer, mantle cell lymphoma, and cloned bovine placental hyperplasia.

Flavopiridol Hydrochloride (Alvocidib Hydrochloride) is a broad inhibitor of CDK, competing with ATP to inhibit CDKs including CDK1, CDK2, CDK4 with IC₅₀s of 30, 170, 100 nM, respectively.

Nimbolide is a triterpene compound that can be isolated from neem (Azadirachta indica), possesses anticancer and antiproliferative activity. Nimbolide induces tumor cell apoptosis by inhibiting NF-κB and CDK4/CDK6 kinase. Nimbolide suppresses the Wnt, PI3K-Akt, MAPK and JAK-STAT signaling pathways.

Dalpiciclib (SHR-6390) is an orally active and highly selective inhibitor of CDK4 and 6 with IC₅₀ values of 12.4 nM and 9.9 nM, respectively. Dalpiciclib shows antitumor activity against breast cancer and esophageal squamous cell carcinoma.

KB-0742 is a potent, selective and orally active CDK9 inhibitor with an IC₅₀ of 6 nM for CDK9/cyclin T1. KB-0742 is selective for CDK9/cyclin T1 with >50-fold selectivity over other CDK kinases. KB-0742 has potent anti-tumor activity.

XY028-140 is a PROTAC-type degrader targeting CDK4/6, which degrades CDK4/6 by recruiting CRBN-type E3 ligase. XY028-140 can be used in CDK4/6-mediated cancer-related research.

Purvalanol A is a potent CDK inhibitor, which inhibits cdc2-cyclin B, cdk2-cyclin A, cdk2-cyclin E, cdk4-cyclin D1, and cdk5-p35 with IC₅₀s of 4, 70, 35, 850, 75 nM, resepctively.

BMS-265246 is a potent and selective cyclin-dependent kinase CDK1 and CDK2 inhibitor, with IC₅₀ values of 6 and 9 nM, respectively. BMS-265246 inhibits CHI3L1 (chitinase 3-like-1) stimulation of ACE2 (angiotensin converting enzyme 2) and SPP (viral spike protein priming proteases). BMS-265246 can be used for ovarian cancer and COVID-19 research.

KB-0742 dihydrochloride is a potent, selective and orally active CDK9 inhibitor with an IC₅₀ of 6 nM for CDK9/cyclin T1. KB-0742 dihydrochloride is selective for CDK9/cyclin T1 with >50-fold selectivity over other CDK kinases. KB-0742 dihydrochloride has potent anti-tumor activity.

Sinigrin (Allyl-glucosinolate) is an orally active glucosinolate found in cruciferous plants. Sinigrin possesses multiple activities such as anti-cancer, antibacterial, antifungal, anti-inflammatory, antioxidant, and inhibition of fat synthesis. Sinigrin can be used in the research of tumors, inflammatory, and metabolic diseases.

Dalpiciclib (SHR-6390) hydrochloride is an orally active and highly selective inhibitor of CDK4 and 6 with IC₅₀ values of 12.4 nM and 9.9 nM, respectively. Dalpiciclib hydrochloride shows antitumor activity against breast cancer and esophageal squamous cell carcinoma.

Roniciclib is an orally bioavailable pan-cyclin dependent kinase (CDK) inhibitor, with IC₅₀s of 5-25 nM for CDK1, CDK2, CDK3, CDK4, CDK7 and CDK9.

R547 is a potent, selective and orally active ATP-competitive CDK inhibitor, with K_is of 2 nM, 3 nM and 1 nM for CDK1/cyclin B, CDK2/cyclin E and CDK4/cyclin D1, respectively.

Trilaciclib (G1T28) hydrochloride is an orally active CDK4/6 inhibitor with IC₅₀ values of 1 nM and 4 nM for CDK4 and CDK6, respectively. Trilaciclib hydrochloride can effectively inhibit tumor cell proliferation and reduce the hematological toxicity caused by chemotherapy. Trilaciclib hydrochloride attenuates apoptosis and myelosuppression induced by 5FU (HY-90006) chemotherapy.

BSJ-04-132 is a PROTAC connected by ligands for Cereblon and CDK. BSJ-04-132 is a potent and selective Ribociclib-based CDK4 degrader (PROTAC), with IC₅₀s of 50.6 nM and 30 nM for CDK4/D1 and CDK6/D1, respectively. BSJ-04-132 does not induce CDK6 and IKZF1/3 degradation. BSJ-04-132 has anti-cancer activity.

PHA-793887 is a CDK inhibitor (with IC₅₀ values of 8 nM for Cdk2, 60 nM for Cdk1, 62 nM for Cdk4, 138 nM for Cdk9). PHA-793887 inhibits purified GSK3β (IC₅₀ 79 nM). PHA-793887 reduces the phosphorylation level of nucleophosmin/cdc6, induces G1/G2/M phase arrest, and triggers Apoptosis by activating Caspase-3. PHA-793887 exhibits anticancer activity against leukemia. PHA-793887 can be used in research related to acute leukemia, chronic myeloid leukemia, and advanced/metastatic solid tumors.

LDC000067 is a highly specific CDK9 inhibitor with an IC₅₀ value of 44±10 nM in vitro.

Milciclib (PHA-848125) is a potent, ATP-competitive and dual inhibitor of CDK and Tropomyosin receptor kinase (TRK), with IC₅₀s of 45, 150, 160, 363, 398 nM and 53 nM for cyclin A/CDK2, cyclin H/CDK7, cyclin D1/CDK4, cyclin E/CDK2, cyclin B/CDK1 and TRKA, respectively.

SU9516 is a potent CDK2 inhibitor, with an IC₅₀ of 22 nM, and also shows inhibitory effects on CDK1 and CDK4, with IC₅₀s of 40, 200 nM, respectively.

RGB-286638 is a potent inhibitor of CDK and MAPK9. RGB-286638 inhibits the activities of cyclin T1-CDK9, cyclin B1-CDK1, cyclin E-CDK2, cyclin D1-CDK4, cyclin E-CDK3 and p35-CDK5, with IC₅₀ values of 1, 2, 3, 4, 5 and 5 nM, respectively. RGB-286638 inhibits GSK-3β and TAK1, with IC₅₀ values of 3 nM and 5 nM, respectively. RGB-286638 induces caspase-dependent Apoptosis in cells. RGB-286638 delays tumor growth in an orthotopic glioblastoma mouse model. RGB-286638 extends survival in multiple myeloma models. RGB-286638 can be used in research related to glioblastoma and multiple myeloma.