Cyclin K degrader DS17 is a selective cyclin K molecular glue degrader with TR-FRET EC50 of 19 nM.

SW394703 is a novel DDB1-dependent molecular glue degrader for cyclin K, SW394703 is toxic to HCT116 cells (IC50=1.2 uM).

​​Flavopiridol hydrochloride​​ is a potent pan-cyclin-dependent kinase (CDK) inhibitor with a unique ATP-competitive mechanism.

NCGC00131308 is a small molecule inhibitor that effectively disrupts IQGAP1-Cdc42 interaction in breast cancer cells, shows EC50 of 4.47 uM in biochemical HTRF assays.

XPW1 is a potent and selective CDK9 inhibitor with excellent anti-ccRCC activity and low toxicity.

BS-181 is a highly selective inhibitor of CDK7, exhibiting potent activity with an IC50 value of 21 nM. It demonstrates remarkable specificity, showing over 40-fold greater selectivity for CDK7 compared to other cyclin-dependent kinases, including CDK1, CDK2, CDK4, CDK5, CDK6, and CDK9. This exceptional selectivity positions BS-181 as a valuable tool for studying CDK7-specific biological functions and exploring its therapeutic potential in diseases where CDK7 plays a critical role, such as cancer. Its precision in targeting CDK7 underscores its utility in both research and drug development efforts.

CDK12-IN-2 is a potent, selective and nanomolar CDK12 inhibitor (IC50=52 nM) with good physicochemical properties. CDK12-IN-2 is also a strong CDK13 inhibitor due to CDK13 is the closest homologue of CDK12. CDK12-IN-2 shows excellent kinase selectivity for CDK12 over CDK2, 9, 8, and 7. CDK12-IN-2 inhibits the phosphorylation of Ser2 in the C-terminal domain of RNA polymerase II. CDK12-IN-2 can be used an excellent chemical probe for functional studies of CDK12.

NU6300 is a non-covalent ATP-competitive CDK2 inhibitor (IC50 = 0.16 mM).

(S)-CR8 is the S-isomer of CR8. (S)-CR8 is a potent and selective CDK inhibitor with IC50s of 0.060, 0.080, 0.11, 0.12, and 0.15 μM for CDK2/cyclin E, CDK2/cyclin A, CDK9/cyclin T, CDK5/p25, and CDK1/cyclin B, respectively. (S)-CR8 reduces SH-SY5Y cells survival (IC50 0.40 μM).

Senexin C is a novel potent, selective and orally bioavailable CDK8/19 inhibitor with Kd of 1.4 and 2.9 nM for CDK8/CycC and CDK19/CycC, respectively.Senexin C inhibits CDK8/CycC with IC50 of 3.6 nM, shows high selectivity against other HDAC isoforms.Senexin C is more metabolically stable and provides a more sustained inhibition of CDK8/19-dependent cellular gene expression when compared with the prototype inhibitor Senexin B.Senexin C inhibits MV4-11 leukemia growth in a systemic in vivo model with good tolerability.

BS-181 is a highly selective CDK7 inhibitor with IC50 of 21 nM. ; >40-fold selective for CDK7 than CDK1, 2, 4, 5, 6, or 9.

GFH009 is a potent, selective CDK9 inhibitor, inhibits the activity of the CDK9/cyclin T1 regulatory complex of P-TEFb.

PF-07220060 is a potent CDK4/CDK6 inhibitor with a Ki of 0.6 nM and 13.9 nM for CDK4/Cyclin D1 and CDK6/Cyclin D3, respectively.

Tibremciclib is a CDK4 inhibitor with antineoplastic activity.

ZSQ836 (ZSQ 836) is a potent, selective and orally bioavailable CDK12/CDK13 covalent inhibitor with IC50 of 32 nM (CDK12), covalently interacts with Cys1039 of CDK12.

ZNL-05-044 is a potent, selective CDK11 inhibitor with Kd of 69 nM (CDK11A), shows significantly kinome-wide selectivity. ZNL-05-044 treatment leads to G2/M cell cycle arrest, impacts CDK11-dependent mRNA splicing in cells.

YPN-005 (YPN005) is a highly potent, selective inhibitor of cyclin-dependent kinase 7 (CDK7) with IC50 of 31 nM, with low inhibition for CDK2 and CDK5.

TMX-2039 is a pan-CDK inhibitor with low nanomolar enzymatic IC50s (0.5-50 nM) for both cell cycle CDKs (CDK1, CDK2, CDK4, and CDK6) and transcriptional CDKs (CDK7 and CDK9).

RGB-286199 (GPC-286199) is a potent broad spectrum CDKs (cyclin dependent kinases) inhibitor with IC50 of 5-100 nM against CDKs 1-6, shows antiproliferative activity in vitro and in vivo.

MK256 (MK-256) is a potent, selective CDK8 inhibitor with IC50 of 2.5 nM and 3.3 nM against CDK8/cyclin C and CDK19/cyclin C, respectively.

MER-128 is a potent, selective CDK20 inhibitor with IC50 of 2 nM.

LGR6768 is a potent, selective CDK7 inhibitor with IC50 of 20 nM, >12-fold selectivity over other CDKs.

ERP1.28a is a selective, small molecule inhibitor of cell division cell cycle kinase 7 (CDC-7) with IC50 of 140 nM, decreases the enhanced TDP-43 phosphorylation in cells derived from TDP-43-related pathogenesis such as FTLD and ALS.

ERP1.14a is a selective, small molecule inhibitor of cell division cell cycle kinase 7 (CDC-7) with IC50 of 125 nM, decreases the enhanced TDP-43 phosphorylation in cells derived from TDP-43-related pathogenesis such as FTLD and ALS.

EF-4-177 is a potent, selective, allosteric and orally active CDK2 inhibitor with ITC KD of 7.4 nM. EF-4-177 binds CDK2 in a manner that is negatively cooperative with cyclin binding.

Crozbaciclib is a highly potent, selective, blood-brain barrier (BBB) permeable CDK4/6 inhibitor with IC50 values of 3 nM and 1 nM against CDK4/cyclin D1 and CDK6/cyclin D3, respectively.

Cdk5i peptide is a Cdk5-derived 12-amino acid long Cdk5-derived peptide that interferes with the Cdk5/p25 complex with Kd of 0.17 uM, 40-fold more strongly to either Cdk5 or Cdk2 alone.

CAF-382 (CDKL5 inhibitor B1) is a potent, specific inhibitor of serine-threonine kinase cyclin dependent kinase-like 5 (CDKL5) with IC50 of 11 nM in NanoBRET assays, shows no activity against GSK3β.

BMS-357075 is a potent pan inhibitor of cyclin-dependent kinases (CDKs) with IC50 of 18, 3 and 26 nM for CDK1, CDK2, and CDK4, respectively, also inhibits CDK20 with Kd of 56 nM.

CDDD11-8 is a potent CDK9 inhibitor co-targeting FLT3-ITD with Ki values of 8 and 13 nM, respectively.CDDD11-8 displays excellent kinome selectivity in a panel of 369 human kinases.CDDD11-8 displays antiproliferative activity against leukemia cell lines, and particularly potent effects against MV4-11 and MOLM-13 cells, which are known to harbor the FLT3-ITD mutation and mixed lineage leukemia (MLL) fusion proteins.CDDD11-8 causes a robust tumor growth inhibition by oral administration in animal xenografts, induces tumor regression at dose of 125 mg/kg.