CDK

Signaling Pathway Map

Research Area

Inhibitory Selectivity

Isoform-specific Inhibitors

CDK Products

Catalog No. Information Product Use Citations Product Validations
S1116

Palbociclib (PD-0332991) HCl

Palbociclib (PD-0332991) HCl is a highly selective inhibitor of CDK4/6 with IC50 of 11 nM/16 nM in cell-free assays, respectively. It shows no activity against CDK1/2/5, EGFR, FGFR, PDGFR, InsR, etc. Phase 3.

S1153

Roscovitine (CYC202)

Roscovitine (CYC202, Seliciclib, R-roscovitine) is a potent and selective CDK inhibitor for Cdc2, CDK2 and CDK5 with IC50 of 0.65 μM, 0.7 μM and 0.16 μM in cell-free assays. It shows little effect on CDK4/6. Phase 2.

S1145

SNS-032 (BMS-387032)

SNS-032 (BMS-387032) has firstly been described as a selective inhibitor of CDK2 with IC50 of 48 nM in cell-free assays and is 10- and 20-fold selective over CDK1/CDK4. It is also found to be sensitive to CDK7/9 with IC50 of 62 nM/4 nM, with little effect on CDK6. SNS-032 (BMS-387032) induces apoptosis. Phase 1.

S2768

Dinaciclib (SCH727965)

Dinaciclib (SCH727965, PS-095760) is a novel and potent CDK inhibitor for CDK2, CDK5, CDK1 and CDK9 with IC50 of 1 nM, 1 nM, 3 nM and 4 nM in cell-free assays, respectively. It also blocks thymidine (dThd) DNA incorporation. Dinaciclib induces apoptosis through the activation of caspases 8 and 9. Phase 3.

S1230

Flavopiridol (L86-8275)

Flavopiridol (L86-8275, Alvocidib, NSC 649890, HMR-1275) competes with ATP to inhibit CDKs including CDK1, CDK2, CDK4, CDK6, and CDK9 with IC50 values in the 20-100 nM range. It is more selective for CDK1, 2, 4, 6, 9 versus CDK7. Flavopiridol is initially found to inhibit EGFR and PKA. Flavopiridol induces autophagy and ER stress. Flavopiridol blocks HIV-1 replication. Phase 1/2.

E0072New

Indirubin-3′-oxime

Indirubin-3′-oxime (IDR3O, I3O) is an indirubin analogue that shows favorable inhibitory activity targeting GSK-3β and CDKs. Indirubin-3′-oxime also inhibits JNKs with IC50s of 0.8 μM, 1.4 μM, and 1.0 μM for JNK1, JNK2, and JNK3, respectively. Indirubin-3′-oxime activates Wnt/β-catenin signaling and inhibits adipocyte differentiation and obesity.

S6884New

LY3405105

LY3405105 is an orally active CDK7 inhibitor with an IC50 of 92.8 nM. LY3405105 shows potential antineoplastic activity.

S9859New

BSJ-4-116

BSJ-4-116 is a specific degrader of cyclin-dependent kinase 12 (CDK12). BSJ-4-116 exhibits potent antiproliferative effects.

S9880New

MS140

MS140 is a specific and highly potent CDK4/6 kinase inhibitor and also a CDK4/6 degrader (PROTAC).

S6768New

CC-671

CC-671 is a selectively dual inhibitor of TTK (human protein kinase monopolar spindle 1 [hMps1]) and CDC like kinase 2 (CLK2) with IC50s of 5 nM and 3 nM for TTK and CLK2, respectively.

S6383New

1-NM-PP1

1-NM-PP1 (PP1 Analog II, 1NM-PP1, analogue 9) is a potent inhibitor of Src family kinases with IC50 of 4.3 nM and 3.2 nM for v-Src-as1 and c-Fyn-as1, respectively. 1-NM-PP1 also inhibits CDK2-as1, CAMKII-as1 and c-Abl-as2 with IC50 of 5.0 nM, 8.0 nM and 120 nM, respectively.

S9650New

LY3143921 hydrate

LY3143921 hydrate is an orally administered ATP-competitive CDC7 inhibitor.

S5187New

Ribociclib hydrochloride

Ribociclib (LEE011) hydrochloride is a highly specific dual inhibitor of CDK4 and CDK6 with IC50 of 10 nM and 39 nM, respectively.

S5953New

Menadione bisulfite sodium

Menadione(Vitamin K3) bisulfite sodium, a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.

S5188New

Ribociclib succinate

Ribociclib (LEE011) succinate (Kisqali) is a highly specific dual inhibitor of CDK4 and CDK6 with IC50 of 10 nM and 39 nM, respectively.

S4482New

Palbociclib

Palbociclib (Ibrance, PD 0332991) is a highly specific inhibitor of cyclin-dependent kinase 4 (Cdk4) and Cdk6 with IC50 of 11 nM and 16 nM, respectively.

S4454New

FIT-039

FIT-039 is a potent inhibitor of cyclin-dependent kinase 9 (CDK9), suppressing replication of a broad spectrum of DNA viruses through inhibition of mRNA transcription.

S9742New

Indisulam

Indisulam (E7070), a sulfonamide anticancer agent, is a potent carbonic anhydrase (CA) inhibitor that inhibits cytosolic isozymes I and II, and transmembrane, tumor-associated isozyme IX. Indisulam suppresses the expression of cyclin E and phosphorylation of CDK2, both of which are essential for the G1 to S transition.

S1524

AT7519

AT7519 is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9 with IC50 of 10-210 nM. It is less potent to CDK3 and little active to CDK7. AT7519 also inhibits GSK3β with IC50 of 89 nM. AT7519 induces apoptosis. Phase 2.

S2679

Flavopiridol (L86-8275) HCl

Flavopiridol HCl (L86-8275, NSC 649890, Alvocidib, HMR-1275, DSP-2033) competes with ATP to inhibit CDKs including CDK1, CDK2, CDK4 and CDK6 with IC50 of ~ 40 nM in cell-free assays. It is 7.5-fold more selective for CDK1/2/4/6 than CDK7. Flavopiridol is initially found to inhibit EGFR and PKA. Flavopiridol HCl induces autophagy and ER stress. Flavopiridol HCl blocks HIV-1 replication. Phase 1/2.

S1249

JNJ-7706621

JNJ-7706621 is pan-CDK inhibitor with the highest potency on CDK1/2 with IC50 of 9 nM/4 nM and showing >6-fold selectivity for CDK1/2 than CDK3/4/6 in cell-free assays. It also potently inhibits Aurora A/B and has no activity on Plk1 and Wee1.

S2672

PF-00562271 Besylate

PF-00562271 Besylate (PF-562271) is the benzenesulfonate salt of PF-562271, which is a potent, ATP-competitive, reversible inhibitor of FAK with IC50 of 1.5 nM, ~10-fold less potent for Pyk2 than FAK and >100-fold selectivity against other protein kinases, except for some CDKs. Phase 1.

S2621

AZD5438

AZD5438 is a potent inhibitor of CDK1/2/9 with IC50 of 16 nM/6 nM/20 nM in cell-free assays. It is less potent to CDK5/6 and also inhibits GSK3β. Phase 1.

S2735

MK-8776 (SCH 900776)

MK-8776 (SCH 900776) is a selective Chk1 inhibitor with IC50 of 3 nM in a cell-free assay. It shows 500-fold selectivity against Chk2. Phase 2.

S2890

PF-562271

PF-562271 (PF-00562271) is a potent, ATP-competitive, reversible inhibitor of FAK with IC50 of 1.5 nM in cell-free assays, ~10-fold less potent for Pyk2 than FAK and >100-fold selectivity against other protein kinases, except for some CDKs.

S1487

PHA-793887

PHA-793887 is a novel and potent inhibitor of CDK2, CDK5 and CDK7 with IC50 of 8 nM, 5 nM and 10 nM. It is greater than 6-fold more selective for CDK2, 5, and 7 than CDK1, 4, and 9. PHA-793887 induces cell-cycle arrest and apoptosis. Phase 1.

S1572

BS-181 HCl

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

S1579

Palbociclib (PD0332991) Isethionate

Palbociclib (PD0332991) Isethionate is a highly selective inhibitor of CDK4/6 with IC50 of 11 nM/16 nM in cell-free assays. It shows no activity against CDK1/2/5, EGFR, FGFR, PDGFR, InsR, etc. Phase 3.

S2670

A-674563

A-674563 is an Akt1 inhibitor with Ki of 11 nM in cell-free assays, modest potent to PKA and >30-fold selective for Akt1 over PKC.

S7158

Abemaciclib mesylate (LY2835219)

Abemaciclib (LY2835219) is a potent and selective inhibitor of CDK4 and CDK6 with IC50 of 2 nM and 10 nM in cell-free assays, respectively. Phase 3.

S2014

BMS-265246

BMS-265246 is a potent and selective CDK1/2 inhibitor with IC50 of 6 nM/9 nM in a cell-free assay. It is 25-fold more selective for CDK1/2 than CDK4.

S2742

PHA-767491

PHA-767491 (CAY10572, NMS 1116354) is a potent ATP-competitive dual Cdc7/CDK9 inhibitor with IC50 of 10 nM and 34 nM in cell-free assays, respectively.It displays ~20-fold selectivity against CDK1/2 and GSK3-β, 50-fold selectivity against MK2 and CDK5, 100-fold selectivity against PLK1 and CHK2.

S2751

Milciclib (PHA-848125)

Milciclib (PHA-848125) is a potent, ATP-competitive CDK inhibitor for CDK2 with IC50 of 45 nM. It is >3-fold more selective for CDK2 than CDK1, 2, 4, 5, and 7. Milciclib (PHA-848125) induces cell death through autophagy. Phase 2.

S2688

R547

R547 (Ro 4584820) is a potent ATP-competitive inhibitor of CDK1/2/4 with Ki of 2 nM/3 nM/1 nM. It is less potent to CDK7 and GSK3α/β, while inactive to other kinases. Phase 1.

S1949

Menadione (NSC 4170)

Menadione (NSC 4170, Vitamin K3), a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.

S7198

BIO

BIO (GSK-3 Inhibitor IX, 6-bromoindirubin-3-oxime, 6-Bromoindirubin-3'-oxime, MLS 2052) is a specific inhibitor of GSK-3 with IC50 of 5 nM for GSK-3α/β in a cell-free assay, shows >16-fold selectivity over CDK5, also a pan-JAK inhibitor with IC50 of 30 nM for Tyk2. BIO induces apoptosis in human melanoma cells.

S7440

Ribociclib (LEE011)

Ribociclib (LEE011) is an orally available, and highly specific inhibitor of CDK4 and CDK6 with IC50 of 10 nM and 39 nM. Phase 3.

S7114

NU6027

NU6027 is a potent ATR/CDK inhibitor, inhibits CDK1/2, ATR and DNA-PK with Ki of 2.5 μM/1.3 μM, 0.4 μM and 2.2 μM, enter cells more readily than the 6-aminopurine-based inhibitors.

S7357

PF-562271 HCl

PF-562271 HCl is the hydrochloride salt of PF-562271, which is a potent, ATP-competitive, reversible inhibitor of FAK with IC50 of 1.5 nM, ~10-fold less potent for Pyk2 than FAK and >100-fold selectivity against other protein kinases, except for some CDKs. Phase 1.

S8058

Riviciclib hydrochloride (P276-00)

Riviciclib hydrochloride (P276-00) is a novel CDK1, CDK4 and CDK9 inhibitor with IC50 of 79 nM, 63 nM and 20 nM, respectively. Riviciclib hydrochloride (P276-00) induces apoptosis. Phase 2/3.

S6537

CVT-313

CVT-313 is a potent CDK2 inhibitor with an IC50 of 0.5 microM in vitro. It has no effect on other, nonrelated ATP-dependent serine/threonine kinases.

S0500

Purvalanol B

Purvalanol B (NG-95) is a potent and selective inhibitor of cyclin-dependent kinase (CDK) with IC50 of 6 nM, 6 nM, 9 nM and 6 nM for cdc2-cyclin B, CDK2-cyclin A, CDK2-cyclin E and CDK5-p35, respectively.

S8727

Atuveciclib (BAY-1143572)

Atuveciclib (BAY-1143572) is potent and highly selective PTEFb/CDK9 inhibitor with IC50 values of 13 nM for CDK9/CycT and the ratio of IC50 values for CDK2/CDK9 is about 100. Outside the CDK family, It inhibits GSK3 kinase with IC50 values of 45 nM and 87 nM for GSK3α and GSK3β respectively.

S3224

Cinobufagin

Cinobufagin (Cinobufagine), an active ingredient of Venenum Bufonis, inhibits tumor development. Cinobufagin increases ATM and Chk2 and decreases CDC25C, CDK1, and cyclin B. Cinobufagin inhibits PI3K, AKT and Bcl-2 while increases levels of cleaved caspase-9 and caspase-3. Thus, Cinobufagin induces cell cycle arrest at the G2/M phase and apoptosis.

S3238

Resibufogenin

Resibufogenin (Bufogenin, Recibufogenin), a component of huachansu with anticancer effect, triggers necroptosis through upregulating receptor-interacting protein kinase 3 (RIP3) and phosphorylating mixed lineage kinase domain-like protein at Ser358. Resibufogenin exerts cytotoxic effect by inducing reactive oxygen species (ROS) accumulation. Resibufogenin induces apoptosis and caspase-3 and caspase-8 activity. Resibufogenin increases Bax/Bcl-2 expression, and suppresses cyclin D1, cyclin E, PI3K, p-AKT, p-GSK3β and β-catenin protein expression.

S0273

CDK2-IN-73 (CDK2-IN-4)

CDK2-IN-73 (CDK2-IN-4, CDK2 inhibitor 73) is a potent and selective inhibitor of CDK2 with IC50 of 44 nM for CDK2/cyclin A.

S7549

THZ1 2HCl

THZ1 is a covalent CDK7 inhibitor which has the unprecedented ability to target a remote cysteine residue located outside of the canonical kinase domain, providing an unanticipated means of achieving selectivity for CDK7.

S7320

TG003

TG003 is a potent and ATP-competitive Cdc2-like kinase (Clk) inhibitor with IC50 of 20 nM, 200 nM, and 15 nM for Clk1, Clk2, and Clk4, respectively. No inhibitory effect on Clk3, SRPK1, SRPK2, or PKC.

S8568

G1T38

G1T38 (Lerociclib) is a novel, potent, selective, and orally bioavailable CDK4/6 inhibitor with IC50 values of 0.001 μM, 0.002 μM and 0.028 μM for CDK4, CDK6 and CDK9 respectively.

S5316

NU2058

NU2058 (O(6)-Cyclohexylmethylguanine) is an inhibitor of CDK2 with IC50 value of 17 μM in an isolated enzyme assay. It also potentiates melphalan (DMF 2.3), and monohydroxymelphalan (1.7), but not temozolomide or ionising radiation.

S6531

Bohemine

Bohemine is a CDK inhibitor with IC50s of 4.6, 83, and 2.7 μM for Cdk2/cyclin E, Cdk2/cyclin A, and Cdk9/cyclin T1, respectively.

S6540

NG 52

NG-52 is a tri-substituted purine that binds to the ATP-binding site of yeast cyclin-dependent kinases, inhibiting Cdc28p and Pho85p with IC50s of 7 and 2 μM, respectively.

S7747

Ro-3306

RO-3306 is an ATP-competitive, and selective CDK1 inhibitor with Ki of 20 nM, >15-fold selectivity against a diverse panel of human kinases. RO-3306 enhances p53-mediated Bax activation and mitochondrial apoptosis.

S7992

LDC4297 (LDC044297)

LDC4297 is a novel CDK7 inhibitor (IC50=0.13±0.06 nM for CDK7 versus IC50s between 10 nM and 10,000 nM for all other analyzed CDKs).

S8520

Senexin A

Senexin A is a potent and selective inhibitor of CDK8 and its nearest relative, CDK19 with Kd values of 0.83 μM and 0.31 μM for CDK8 and CDK19 ATP site binding, respectively.

S0771

BRD6989

BRD6989 is a selective inhibitor of CDK8 and CDK19. BRD6989 upregulates IL-10. BRD6989 is an analog of the natural product cortistatin A (dCA).

S8387

MSC2530818

MSC2530818, a CDK8 inhibitor with the IC50 of 2.6 nM, displays excellent kinase selectivity, biochemical and cellular potency, microsomal stability, and is orally bioavailable.

S8722

Samuraciclib (ICEC0942)

Samuraciclib (ICEC0942, CT7001) is a new, orally bioavailable CDK7 inhibitor with an IC50 of 40nM. The IC50 values for CDK1, CDK2, CDK5 and CDK9 were 45-, 15-, 230- and 30-fold higher. ICEC0942 (CT7001) promotes cell cycle arrest and apoptosis.

S6871

Sodium oxamate

Sodium oxamate (SO, Aminooxoacetic acid, Oxamic acid) is an inhibitor of lactate dehydrogenase (LDH) that specificly inhibits LDH‑A. Sodium oxamate (SO) induces G2/M cell cycle arrest via downregulation of the CDK1/cyclin B1 pathway and promotes apoptosis through enhancement of mitochondrial ROS generation.

S7969

THZ2

THZ2, a THZ1 analog, is a selective inhibitor of CDK7 with IC50 of 13.9 nM. THZ2 efficiently suppresses the clonogenic growth of TNBC cells with IC50 of ~10 nM.

S4743

Wogonin

Wogonin (Vogonin), a natural and biologically-active flavonoid found in plants, is an inhibitor of CDK9 and does not inhibit CDK2, CDK4 and CDK6 at doses that inhibit CDK9 activity; Also inhibits N-acetyltransferase.

S8903

AS2863619

AS2863619 is a small-molecule cyclin-dependent kinase CDK8/19 inhibitor with IC50 of 0.6099 nM and 4.277 nM, respectively. AS2863619 is a potent Foxp3 inducer in Tconv cells.

S1058

BI-1347

BI-1347 is small molecule inhibitor of Cyclin-dependent kinase 8(CDK8) with IC50 of 1.1 nM.

S2009

Indirubin-3'-monoxime

Indirubin-3'-monoxime (Indirubin-3'-oxime) is a selective CDK inhibitor with IC50 of 0.18 μM, 0.44 μM, 0.25 μM, 3.33 μM, 0.065 μM for CDK1-cyclinB, CDK2-cyclinA, CDK2-cyclinE, CDK4-cyclinD1, CDK5-p35,respectively. Indirubin-3'-monoxime is a direct and selective 5-lipoxygenase inhibitor with IC50 of 7.8-10 µM.

S7793

Purvalanol A

Purvalanol A is a potent, and cell-permeable CDK inhibitor with IC50 of 4 nM, 70 nM, 35 nM, and 850 nM for cdc2-cyclin B, cdk2-cyclin A, cdk2-cyclin E, and cdk4-cyclin D1, respectively. Purvalanol A induces endoplasmic reticulum stress-mediated apoptosis and autophagy.

S7511

LY2857785

LY2857785 is a type I reversible and competitive ATP kinase inhibitor against CDK9(IC50=0.011 μM) and also inhibits other transcription kinases CDK8(IC50=0.016 μM) and CDK7 (IC50=0.246 μM).

S8894

SR-4835

SR-4835 is a highly selective dual inhibitor of CDK12 and CDK13 with IC50 of 99 nM and Kd of 98 nM for CDK12 and IC50 of 4.9 nM for CDK13. SR-4835 disables triple-negative breast cancer (TNBC) cells. SR-4835 promotes synergy with DNA-damaging chemotherapy and PARP inhibitors.

S8100

K03861

K03861 (AUZ 454,AUZ454) is a type II CDK2 inhibitor with Kd of 50 nM, 18.6 nM, 15.4 nM, and 9.7 nM for CDK2(WT), CDK2(C118L), CDK2(A144C), and CDK2(C118L/A144C), respectlvely.

S0354

Alsterpaullone

Alsterpaullone (Alp, 9-Nitropaullone, NSC 705701) is a potent inhibitor of CDK with IC50 of 35 nM, 15 nM, 200 nM and 40 nM for CDK1/cyclin B, CDK2/cyclin A, CDK2/cyclin E and CDK5/p35, respectively. Alsterpaullone also acts as a potent inhibitor of glycogen synthase kinase-3 (GSK-3) with IC50 of both 4 nM for GSK-3α and GSK-3β. Alsterpaullone induces apoptosis by activation of caspase-9. Alsterpaullone has antitumor activity and possesses potential for the treatment of neurodegenerative and proliferative disorders.

S8389

Trilaciclib (G1T28)

Trilaciclib (G1T28, G1T28-1) is a highly potent, selective and reversible cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitor. Trilaciclib inhibits CDK4/cyclin D1 and CDK6/cyclin D3 with IC50 of 1 nM and 4 nM, respectively.

S7773

CDKI-73

CDKI-73 (LS-007) is a potent CDK inhibitor in vitro with IC50 of 8.17 nM, 3.27 nM, 8.18 nM, and 5.78 nM for CDK1, CDK2, CDK4, and CDK9, respectively. CDKI-73 induces apoptosis in cancer cells. CDKI-73 is an orally bioavailable and highly efficacious CDK9 inhibitor against acute myeloid leukemia.

S7648

OTS964

OTS964 is a potent TOPK inhibitor with high affinity and selectivity and IC50 value is 28 nM. OTS964 is also a potent inhibitor of the cyclin-dependent kinase CDK11 with Kd of 40 nM. OTS964 treatment activates autophagy in glioma cells and induces apoptosis of human lung cancer cells in mouse xenografts.

S8783

JSH-150

JSH-150 is a highly selective and potent inhibitor of CDK9 with IC50 of 1 nM.

S8809

MC180295

MC180295 ((rel)-MC180295) is a novel potent and selective CDK9 inhibitor with an IC50 of 5 nM and is at least 22-fold more selective for CDK9 over other CDKs.

S7509

ML167

ML167 (CID 44968231) is a highly selective Cdc2-like kinase 4 (Clk4) inhibitor with IC50 of 136 nM, >10-fold selectivity for closely related kinases Clk1-3 and Dyrk1A/1B.

S7917

Kenpaullone

Kenpaullone (9-Bromopaullone, NSC-664704) is an ATP-competitive inhibitor of cyclin-dependent kinases (CDKs). It also inhibit glycogen synthase kinase 3β (GSK3β) with IC50 of 0.23 µM.

S8161

ON123300

ON123300 is a potent and multi-targeted kinase inhibitor with IC50 of 3.9 nM, 5 nM, 26 nM, 26 nM, 9.2 nM and 11nM for CDK4, Ark5/NUAK1, PDGFRβ, FGFR1, RET (c-RET), and Fyn, respectively.

S6885

Ailanthone

Ailanthone (AIL, Δ13-Dehydrochaparrinone), a natural anti-hepatocellular carcinoma (HCC) component in Ailanthus altissima, induces G0/G1-phase cell cycle arrest by decreasing expression of cyclins and CDKs and increases expression of p21 and p27. Ailanthone triggers DNA damage characterized by activation of the ATM/ATR pathway. Ailanthone induces apoptosis which is mitochondrion-mediated and involves the PI3K/AKT signaling pathway in Huh7 cells. Ailanthone is also a potent inhibitor of both full-length Androgen Receptor (AR-FL) and constitutively active truncated AR splice variants (AR-Vs, AR1-651) with IC50 of 69 nM and 309 nM, respectively.

S5716

Abemaciclib (LY2835219)

Abemaciclib (LY2835219) is a cell cycle inhibitor selective for CDK4/6 with IC50 of 2 nM and 10 nM in cell-free assays, respectively.

S7461

LDC000067

LDC000067 (LDC067) is a highly selective CDK9 inhibitor with IC50 of 44 nM, 55/125/210/ >227/ >227-fold selectivity over CDK2/1/4/6/7.

S9665

Motixafortide (BL-8040)

Motixafortide (BL-8040, BKT140, TF 14016, 4-fluorobenzoyl, 4F-benzoyl-TN14003, T140) is an antagonist of CXCR4 with IC50 of ~1 nM. BL-8040 induces the apoptosis of AML blasts by down-regulating ERK, BCL-2, MCL-1 and cyclin-D1 via altered miR-15a/16-1 expression.

S8979

THAL-SNS-032

THAL-SNS-032 is a selective Cyclin-dependent kinase 9 (CDK9) degrader PROTAC consisting of a CDK-binding SNS-032 ligand linked to a thalidomide derivative that binds the E3 ubiquitin ligase Cereblon (CRBN).

S8981

NVP-2

NVP-2, a potent, selective, non-neurotoxic and ATP-competitive cyclin dependent kinase 9 (CDK9) inhibitor with IC50 of 0.514 nM for CDK9/CycT activity and induces cell apoptosis.

S8730

BAY 1251152

BAY1251152 is a potent PTEFb/CDK9 inhibitor with an IC50 value of 3 nM for CDK9 and an at least 50-fold selectivity against other CDKs in enzymatic assays. BAY1251152 binds to and blocks the phosphorylation and kinase activity of CDK9, thereby preventing PTEFb-mediated activation of RNA Pol II and leading to the inhibition of gene transcription of various anti-apoptotic proteins.

S7636

SU9516

SU 9516 is a 3-substituted indolinone CDK inhibitor with IC50 of 22 nM, 40 nM, and 200 nM for CDK2, CDK1, and CDK4, respectively.

S9605

Apcin

Apcin (APC inhibitor) is an inhibitor of the E3 ligase activity of the mitotic anaphase-promoting complex/cyclosome (APC/C) that binds to Cdc20 and competitively inhibits the ubiquitylation of D-box-containing substrates.

S7808

AT7519 HCl

AT7519 HCl is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9 with IC50 of 10-210 nM in cell-free assays. It is less potent to CDK3 and little active to CDK7. Phase 2.

S8863

YKL-5-124

YKL-5-124 is a potent, selective and covalent CDK7 inhibitor with an IC50 of 9.7 nM, 1300 nM and 3020 nM for inhibiting CDK7/Mat1/CycH, CDK2 and CDK9 respectively. It displays biochemical and cellular selectivity for CDK7 over CDK12/13.

S8719

AZD4573

AZD4573 is a potent inhibitor of CDK9 (IC50 of <0.004 μM) with fast-off binding kinetics (t1/2 = 16 min) and high selectivity versus other kinases, including other CDK family kinases.

S7547

XL413 (BMS-863233)

XL413 (BMS-863233) is a potent and selective cell division cycle 7 homolog (CDC7) kinase inhibitor with IC50 of 3.4 nM, showing 63-, 12- and 35-fold selectivity over CK2, Pim-1 and pMCM2, respectively. Phase 1/2.

S2642

1-Naphthyl PP1(1-NA-PP1)

1-Naphthyl PP1(1-NA-PP 1) is a highly selective and potent pan-PKD inhibitor with IC50 of 154.6 nM,133.4 nM and 109.4 nM for PKD1, PKD2 and PKD3, respectively. 1-Naphthyl PP1 is a selective inhibitor of Src family kinases (v-Src, c-Fyn) and the tyrosine kinase c-Abl with IC50 of 1.0 μM, 0.6 μM, 0.6 μM, 18 μM and 22 μM for v-Src, c-Fyn, c-Abl, CDK2 and CAMK II, respectively.

S8840

SEL120 (SEL120-34A) hydrochloride

SEL120 (SEL120-34, SEL120-34A) is a novel inhibitor of Cyclin-dependent kinase 8 (CDK8) with IC50 values of 4.4 nM and 10.4 nM for CDK8/Cyclin C and CDK19/CyclinC respectively.

S6595

THZ531

THZ531 is a selective covalent inhibitor of CDK12 and CDK13 with IC50 values of 158 and 69 nM, respectively.

S8815

BSJ-03-123

BSJ-03-123 is a phthalimide-based degrader of cyclin-dependent kinase 6 (CDK6). (PROTAC)

S6777

NSC95397

NSC 95397 is a potent, selective Cdc25 dual specificity phosphatase inhibitor with Ki of 32 nM, 96 nM, 40 nM for Cdc25A, Cdc25B and Cdc25C, respectively. NSC 95397 has IC50 of 22.3 nM, 56.9 nM and 125 nM for human Cdc25A, human Cdc25C and Cdc25B, respectively. NSC 95397 inhibits mitogen-activated protein kinase phosphatase-1 (MKP-1) and suppresses proliferation and induces apoptosis in colon cancer cells through MKP-1 and ERK1/2 pathway.

S7981

CCT251545

CCT251545 is a potent, orally bioavailable inhibitor of WNT signaling with IC50 of 5 nM in 7dF3 cells. CCT251545 also act as a selective chemical probe for exploring the role of CDK8 and CDK19 in human disease.

Catalog No. Information Product Use Citations Product Validations
S1116

Palbociclib (PD-0332991) HCl

Palbociclib (PD-0332991) HCl is a highly selective inhibitor of CDK4/6 with IC50 of 11 nM/16 nM in cell-free assays, respectively. It shows no activity against CDK1/2/5, EGFR, FGFR, PDGFR, InsR, etc. Phase 3.

S1153

Roscovitine (CYC202)

Roscovitine (CYC202, Seliciclib, R-roscovitine) is a potent and selective CDK inhibitor for Cdc2, CDK2 and CDK5 with IC50 of 0.65 μM, 0.7 μM and 0.16 μM in cell-free assays. It shows little effect on CDK4/6. Phase 2.

S1145

SNS-032 (BMS-387032)

SNS-032 (BMS-387032) has firstly been described as a selective inhibitor of CDK2 with IC50 of 48 nM in cell-free assays and is 10- and 20-fold selective over CDK1/CDK4. It is also found to be sensitive to CDK7/9 with IC50 of 62 nM/4 nM, with little effect on CDK6. SNS-032 (BMS-387032) induces apoptosis. Phase 1.

S2768

Dinaciclib (SCH727965)

Dinaciclib (SCH727965, PS-095760) is a novel and potent CDK inhibitor for CDK2, CDK5, CDK1 and CDK9 with IC50 of 1 nM, 1 nM, 3 nM and 4 nM in cell-free assays, respectively. It also blocks thymidine (dThd) DNA incorporation. Dinaciclib induces apoptosis through the activation of caspases 8 and 9. Phase 3.

S1230

Flavopiridol (L86-8275)

Flavopiridol (L86-8275, Alvocidib, NSC 649890, HMR-1275) competes with ATP to inhibit CDKs including CDK1, CDK2, CDK4, CDK6, and CDK9 with IC50 values in the 20-100 nM range. It is more selective for CDK1, 2, 4, 6, 9 versus CDK7. Flavopiridol is initially found to inhibit EGFR and PKA. Flavopiridol induces autophagy and ER stress. Flavopiridol blocks HIV-1 replication. Phase 1/2.

E0072New

Indirubin-3′-oxime

Indirubin-3′-oxime (IDR3O, I3O) is an indirubin analogue that shows favorable inhibitory activity targeting GSK-3β and CDKs. Indirubin-3′-oxime also inhibits JNKs with IC50s of 0.8 μM, 1.4 μM, and 1.0 μM for JNK1, JNK2, and JNK3, respectively. Indirubin-3′-oxime activates Wnt/β-catenin signaling and inhibits adipocyte differentiation and obesity.

S6884New

LY3405105

LY3405105 is an orally active CDK7 inhibitor with an IC50 of 92.8 nM. LY3405105 shows potential antineoplastic activity.

S9859New

BSJ-4-116

BSJ-4-116 is a specific degrader of cyclin-dependent kinase 12 (CDK12). BSJ-4-116 exhibits potent antiproliferative effects.

S9880New

MS140

MS140 is a specific and highly potent CDK4/6 kinase inhibitor and also a CDK4/6 degrader (PROTAC).

S6768New

CC-671

CC-671 is a selectively dual inhibitor of TTK (human protein kinase monopolar spindle 1 [hMps1]) and CDC like kinase 2 (CLK2) with IC50s of 5 nM and 3 nM for TTK and CLK2, respectively.

S6383New

1-NM-PP1

1-NM-PP1 (PP1 Analog II, 1NM-PP1, analogue 9) is a potent inhibitor of Src family kinases with IC50 of 4.3 nM and 3.2 nM for v-Src-as1 and c-Fyn-as1, respectively. 1-NM-PP1 also inhibits CDK2-as1, CAMKII-as1 and c-Abl-as2 with IC50 of 5.0 nM, 8.0 nM and 120 nM, respectively.

S9650New

LY3143921 hydrate

LY3143921 hydrate is an orally administered ATP-competitive CDC7 inhibitor.

S5187New

Ribociclib hydrochloride

Ribociclib (LEE011) hydrochloride is a highly specific dual inhibitor of CDK4 and CDK6 with IC50 of 10 nM and 39 nM, respectively.

S5953New

Menadione bisulfite sodium

Menadione(Vitamin K3) bisulfite sodium, a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.

S5188New

Ribociclib succinate

Ribociclib (LEE011) succinate (Kisqali) is a highly specific dual inhibitor of CDK4 and CDK6 with IC50 of 10 nM and 39 nM, respectively.

S4482New

Palbociclib

Palbociclib (Ibrance, PD 0332991) is a highly specific inhibitor of cyclin-dependent kinase 4 (Cdk4) and Cdk6 with IC50 of 11 nM and 16 nM, respectively.

S4454New

FIT-039

FIT-039 is a potent inhibitor of cyclin-dependent kinase 9 (CDK9), suppressing replication of a broad spectrum of DNA viruses through inhibition of mRNA transcription.

S9742New

Indisulam

Indisulam (E7070), a sulfonamide anticancer agent, is a potent carbonic anhydrase (CA) inhibitor that inhibits cytosolic isozymes I and II, and transmembrane, tumor-associated isozyme IX. Indisulam suppresses the expression of cyclin E and phosphorylation of CDK2, both of which are essential for the G1 to S transition.

S1524

AT7519

AT7519 is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9 with IC50 of 10-210 nM. It is less potent to CDK3 and little active to CDK7. AT7519 also inhibits GSK3β with IC50 of 89 nM. AT7519 induces apoptosis. Phase 2.

S2679

Flavopiridol (L86-8275) HCl

Flavopiridol HCl (L86-8275, NSC 649890, Alvocidib, HMR-1275, DSP-2033) competes with ATP to inhibit CDKs including CDK1, CDK2, CDK4 and CDK6 with IC50 of ~ 40 nM in cell-free assays. It is 7.5-fold more selective for CDK1/2/4/6 than CDK7. Flavopiridol is initially found to inhibit EGFR and PKA. Flavopiridol HCl induces autophagy and ER stress. Flavopiridol HCl blocks HIV-1 replication. Phase 1/2.

S1249

JNJ-7706621

JNJ-7706621 is pan-CDK inhibitor with the highest potency on CDK1/2 with IC50 of 9 nM/4 nM and showing >6-fold selectivity for CDK1/2 than CDK3/4/6 in cell-free assays. It also potently inhibits Aurora A/B and has no activity on Plk1 and Wee1.

S2672

PF-00562271 Besylate

PF-00562271 Besylate (PF-562271) is the benzenesulfonate salt of PF-562271, which is a potent, ATP-competitive, reversible inhibitor of FAK with IC50 of 1.5 nM, ~10-fold less potent for Pyk2 than FAK and >100-fold selectivity against other protein kinases, except for some CDKs. Phase 1.

S2621

AZD5438

AZD5438 is a potent inhibitor of CDK1/2/9 with IC50 of 16 nM/6 nM/20 nM in cell-free assays. It is less potent to CDK5/6 and also inhibits GSK3β. Phase 1.

S2735

MK-8776 (SCH 900776)

MK-8776 (SCH 900776) is a selective Chk1 inhibitor with IC50 of 3 nM in a cell-free assay. It shows 500-fold selectivity against Chk2. Phase 2.

S2890

PF-562271

PF-562271 (PF-00562271) is a potent, ATP-competitive, reversible inhibitor of FAK with IC50 of 1.5 nM in cell-free assays, ~10-fold less potent for Pyk2 than FAK and >100-fold selectivity against other protein kinases, except for some CDKs.

S1487

PHA-793887

PHA-793887 is a novel and potent inhibitor of CDK2, CDK5 and CDK7 with IC50 of 8 nM, 5 nM and 10 nM. It is greater than 6-fold more selective for CDK2, 5, and 7 than CDK1, 4, and 9. PHA-793887 induces cell-cycle arrest and apoptosis. Phase 1.

S1572

BS-181 HCl

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

S1579

Palbociclib (PD0332991) Isethionate

Palbociclib (PD0332991) Isethionate is a highly selective inhibitor of CDK4/6 with IC50 of 11 nM/16 nM in cell-free assays. It shows no activity against CDK1/2/5, EGFR, FGFR, PDGFR, InsR, etc. Phase 3.

S2670

A-674563

A-674563 is an Akt1 inhibitor with Ki of 11 nM in cell-free assays, modest potent to PKA and >30-fold selective for Akt1 over PKC.

S7158

Abemaciclib mesylate (LY2835219)

Abemaciclib (LY2835219) is a potent and selective inhibitor of CDK4 and CDK6 with IC50 of 2 nM and 10 nM in cell-free assays, respectively. Phase 3.

S2014

BMS-265246

BMS-265246 is a potent and selective CDK1/2 inhibitor with IC50 of 6 nM/9 nM in a cell-free assay. It is 25-fold more selective for CDK1/2 than CDK4.

S2742

PHA-767491

PHA-767491 (CAY10572, NMS 1116354) is a potent ATP-competitive dual Cdc7/CDK9 inhibitor with IC50 of 10 nM and 34 nM in cell-free assays, respectively.It displays ~20-fold selectivity against CDK1/2 and GSK3-β, 50-fold selectivity against MK2 and CDK5, 100-fold selectivity against PLK1 and CHK2.

S2751

Milciclib (PHA-848125)

Milciclib (PHA-848125) is a potent, ATP-competitive CDK inhibitor for CDK2 with IC50 of 45 nM. It is >3-fold more selective for CDK2 than CDK1, 2, 4, 5, and 7. Milciclib (PHA-848125) induces cell death through autophagy. Phase 2.

S2688

R547

R547 (Ro 4584820) is a potent ATP-competitive inhibitor of CDK1/2/4 with Ki of 2 nM/3 nM/1 nM. It is less potent to CDK7 and GSK3α/β, while inactive to other kinases. Phase 1.

S1949

Menadione (NSC 4170)

Menadione (NSC 4170, Vitamin K3), a fat-soluble compound, is an inhibitor of Cdc25 phosphatase and mitochondrial DNA polymerase γ (pol γ), used as a nutritional supplement.

S7198

BIO

BIO (GSK-3 Inhibitor IX, 6-bromoindirubin-3-oxime, 6-Bromoindirubin-3'-oxime, MLS 2052) is a specific inhibitor of GSK-3 with IC50 of 5 nM for GSK-3α/β in a cell-free assay, shows >16-fold selectivity over CDK5, also a pan-JAK inhibitor with IC50 of 30 nM for Tyk2. BIO induces apoptosis in human melanoma cells.

S7440

Ribociclib (LEE011)

Ribociclib (LEE011) is an orally available, and highly specific inhibitor of CDK4 and CDK6 with IC50 of 10 nM and 39 nM. Phase 3.

S7114

NU6027

NU6027 is a potent ATR/CDK inhibitor, inhibits CDK1/2, ATR and DNA-PK with Ki of 2.5 μM/1.3 μM, 0.4 μM and 2.2 μM, enter cells more readily than the 6-aminopurine-based inhibitors.

S7357

PF-562271 HCl

PF-562271 HCl is the hydrochloride salt of PF-562271, which is a potent, ATP-competitive, reversible inhibitor of FAK with IC50 of 1.5 nM, ~10-fold less potent for Pyk2 than FAK and >100-fold selectivity against other protein kinases, except for some CDKs. Phase 1.

S8058

Riviciclib hydrochloride (P276-00)

Riviciclib hydrochloride (P276-00) is a novel CDK1, CDK4 and CDK9 inhibitor with IC50 of 79 nM, 63 nM and 20 nM, respectively. Riviciclib hydrochloride (P276-00) induces apoptosis. Phase 2/3.

S6537

CVT-313

CVT-313 is a potent CDK2 inhibitor with an IC50 of 0.5 microM in vitro. It has no effect on other, nonrelated ATP-dependent serine/threonine kinases.

S0500

Purvalanol B

Purvalanol B (NG-95) is a potent and selective inhibitor of cyclin-dependent kinase (CDK) with IC50 of 6 nM, 6 nM, 9 nM and 6 nM for cdc2-cyclin B, CDK2-cyclin A, CDK2-cyclin E and CDK5-p35, respectively.

S8727

Atuveciclib (BAY-1143572)

Atuveciclib (BAY-1143572) is potent and highly selective PTEFb/CDK9 inhibitor with IC50 values of 13 nM for CDK9/CycT and the ratio of IC50 values for CDK2/CDK9 is about 100. Outside the CDK family, It inhibits GSK3 kinase with IC50 values of 45 nM and 87 nM for GSK3α and GSK3β respectively.

S3224

Cinobufagin

Cinobufagin (Cinobufagine), an active ingredient of Venenum Bufonis, inhibits tumor development. Cinobufagin increases ATM and Chk2 and decreases CDC25C, CDK1, and cyclin B. Cinobufagin inhibits PI3K, AKT and Bcl-2 while increases levels of cleaved caspase-9 and caspase-3. Thus, Cinobufagin induces cell cycle arrest at the G2/M phase and apoptosis.

S3238

Resibufogenin

Resibufogenin (Bufogenin, Recibufogenin), a component of huachansu with anticancer effect, triggers necroptosis through upregulating receptor-interacting protein kinase 3 (RIP3) and phosphorylating mixed lineage kinase domain-like protein at Ser358. Resibufogenin exerts cytotoxic effect by inducing reactive oxygen species (ROS) accumulation. Resibufogenin induces apoptosis and caspase-3 and caspase-8 activity. Resibufogenin increases Bax/Bcl-2 expression, and suppresses cyclin D1, cyclin E, PI3K, p-AKT, p-GSK3β and β-catenin protein expression.

S0273

CDK2-IN-73 (CDK2-IN-4)

CDK2-IN-73 (CDK2-IN-4, CDK2 inhibitor 73) is a potent and selective inhibitor of CDK2 with IC50 of 44 nM for CDK2/cyclin A.

S7549

THZ1 2HCl

THZ1 is a covalent CDK7 inhibitor which has the unprecedented ability to target a remote cysteine residue located outside of the canonical kinase domain, providing an unanticipated means of achieving selectivity for CDK7.

S7320

TG003

TG003 is a potent and ATP-competitive Cdc2-like kinase (Clk) inhibitor with IC50 of 20 nM, 200 nM, and 15 nM for Clk1, Clk2, and Clk4, respectively. No inhibitory effect on Clk3, SRPK1, SRPK2, or PKC.

S8568

G1T38

G1T38 (Lerociclib) is a novel, potent, selective, and orally bioavailable CDK4/6 inhibitor with IC50 values of 0.001 μM, 0.002 μM and 0.028 μM for CDK4, CDK6 and CDK9 respectively.

S5316

NU2058

NU2058 (O(6)-Cyclohexylmethylguanine) is an inhibitor of CDK2 with IC50 value of 17 μM in an isolated enzyme assay. It also potentiates melphalan (DMF 2.3), and monohydroxymelphalan (1.7), but not temozolomide or ionising radiation.

S6531

Bohemine

Bohemine is a CDK inhibitor with IC50s of 4.6, 83, and 2.7 μM for Cdk2/cyclin E, Cdk2/cyclin A, and Cdk9/cyclin T1, respectively.

S6540

NG 52

NG-52 is a tri-substituted purine that binds to the ATP-binding site of yeast cyclin-dependent kinases, inhibiting Cdc28p and Pho85p with IC50s of 7 and 2 μM, respectively.

S7747

Ro-3306

RO-3306 is an ATP-competitive, and selective CDK1 inhibitor with Ki of 20 nM, >15-fold selectivity against a diverse panel of human kinases. RO-3306 enhances p53-mediated Bax activation and mitochondrial apoptosis.

S7992

LDC4297 (LDC044297)

LDC4297 is a novel CDK7 inhibitor (IC50=0.13±0.06 nM for CDK7 versus IC50s between 10 nM and 10,000 nM for all other analyzed CDKs).

S8520

Senexin A

Senexin A is a potent and selective inhibitor of CDK8 and its nearest relative, CDK19 with Kd values of 0.83 μM and 0.31 μM for CDK8 and CDK19 ATP site binding, respectively.

S0771

BRD6989

BRD6989 is a selective inhibitor of CDK8 and CDK19. BRD6989 upregulates IL-10. BRD6989 is an analog of the natural product cortistatin A (dCA).

S8387

MSC2530818

MSC2530818, a CDK8 inhibitor with the IC50 of 2.6 nM, displays excellent kinase selectivity, biochemical and cellular potency, microsomal stability, and is orally bioavailable.

S8722

Samuraciclib (ICEC0942)

Samuraciclib (ICEC0942, CT7001) is a new, orally bioavailable CDK7 inhibitor with an IC50 of 40nM. The IC50 values for CDK1, CDK2, CDK5 and CDK9 were 45-, 15-, 230- and 30-fold higher. ICEC0942 (CT7001) promotes cell cycle arrest and apoptosis.

S6871

Sodium oxamate

Sodium oxamate (SO, Aminooxoacetic acid, Oxamic acid) is an inhibitor of lactate dehydrogenase (LDH) that specificly inhibits LDH‑A. Sodium oxamate (SO) induces G2/M cell cycle arrest via downregulation of the CDK1/cyclin B1 pathway and promotes apoptosis through enhancement of mitochondrial ROS generation.

S7969

THZ2

THZ2, a THZ1 analog, is a selective inhibitor of CDK7 with IC50 of 13.9 nM. THZ2 efficiently suppresses the clonogenic growth of TNBC cells with IC50 of ~10 nM.

S4743

Wogonin

Wogonin (Vogonin), a natural and biologically-active flavonoid found in plants, is an inhibitor of CDK9 and does not inhibit CDK2, CDK4 and CDK6 at doses that inhibit CDK9 activity; Also inhibits N-acetyltransferase.

S8903

AS2863619

AS2863619 is a small-molecule cyclin-dependent kinase CDK8/19 inhibitor with IC50 of 0.6099 nM and 4.277 nM, respectively. AS2863619 is a potent Foxp3 inducer in Tconv cells.

S1058

BI-1347

BI-1347 is small molecule inhibitor of Cyclin-dependent kinase 8(CDK8) with IC50 of 1.1 nM.

S2009

Indirubin-3'-monoxime

Indirubin-3'-monoxime (Indirubin-3'-oxime) is a selective CDK inhibitor with IC50 of 0.18 μM, 0.44 μM, 0.25 μM, 3.33 μM, 0.065 μM for CDK1-cyclinB, CDK2-cyclinA, CDK2-cyclinE, CDK4-cyclinD1, CDK5-p35,respectively. Indirubin-3'-monoxime is a direct and selective 5-lipoxygenase inhibitor with IC50 of 7.8-10 µM.

S7793

Purvalanol A

Purvalanol A is a potent, and cell-permeable CDK inhibitor with IC50 of 4 nM, 70 nM, 35 nM, and 850 nM for cdc2-cyclin B, cdk2-cyclin A, cdk2-cyclin E, and cdk4-cyclin D1, respectively. Purvalanol A induces endoplasmic reticulum stress-mediated apoptosis and autophagy.

S7511

LY2857785

LY2857785 is a type I reversible and competitive ATP kinase inhibitor against CDK9(IC50=0.011 μM) and also inhibits other transcription kinases CDK8(IC50=0.016 μM) and CDK7 (IC50=0.246 μM).

S8894

SR-4835

SR-4835 is a highly selective dual inhibitor of CDK12 and CDK13 with IC50 of 99 nM and Kd of 98 nM for CDK12 and IC50 of 4.9 nM for CDK13. SR-4835 disables triple-negative breast cancer (TNBC) cells. SR-4835 promotes synergy with DNA-damaging chemotherapy and PARP inhibitors.

S8100

K03861

K03861 (AUZ 454,AUZ454) is a type II CDK2 inhibitor with Kd of 50 nM, 18.6 nM, 15.4 nM, and 9.7 nM for CDK2(WT), CDK2(C118L), CDK2(A144C), and CDK2(C118L/A144C), respectlvely.

S0354

Alsterpaullone

Alsterpaullone (Alp, 9-Nitropaullone, NSC 705701) is a potent inhibitor of CDK with IC50 of 35 nM, 15 nM, 200 nM and 40 nM for CDK1/cyclin B, CDK2/cyclin A, CDK2/cyclin E and CDK5/p35, respectively. Alsterpaullone also acts as a potent inhibitor of glycogen synthase kinase-3 (GSK-3) with IC50 of both 4 nM for GSK-3α and GSK-3β. Alsterpaullone induces apoptosis by activation of caspase-9. Alsterpaullone has antitumor activity and possesses potential for the treatment of neurodegenerative and proliferative disorders.

S8389

Trilaciclib (G1T28)

Trilaciclib (G1T28, G1T28-1) is a highly potent, selective and reversible cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitor. Trilaciclib inhibits CDK4/cyclin D1 and CDK6/cyclin D3 with IC50 of 1 nM and 4 nM, respectively.

S7773

CDKI-73

CDKI-73 (LS-007) is a potent CDK inhibitor in vitro with IC50 of 8.17 nM, 3.27 nM, 8.18 nM, and 5.78 nM for CDK1, CDK2, CDK4, and CDK9, respectively. CDKI-73 induces apoptosis in cancer cells. CDKI-73 is an orally bioavailable and highly efficacious CDK9 inhibitor against acute myeloid leukemia.

S7648

OTS964

OTS964 is a potent TOPK inhibitor with high affinity and selectivity and IC50 value is 28 nM. OTS964 is also a potent inhibitor of the cyclin-dependent kinase CDK11 with Kd of 40 nM. OTS964 treatment activates autophagy in glioma cells and induces apoptosis of human lung cancer cells in mouse xenografts.

S8783

JSH-150

JSH-150 is a highly selective and potent inhibitor of CDK9 with IC50 of 1 nM.

S8809

MC180295

MC180295 ((rel)-MC180295) is a novel potent and selective CDK9 inhibitor with an IC50 of 5 nM and is at least 22-fold more selective for CDK9 over other CDKs.

S7509

ML167

ML167 (CID 44968231) is a highly selective Cdc2-like kinase 4 (Clk4) inhibitor with IC50 of 136 nM, >10-fold selectivity for closely related kinases Clk1-3 and Dyrk1A/1B.

S7917

Kenpaullone

Kenpaullone (9-Bromopaullone, NSC-664704) is an ATP-competitive inhibitor of cyclin-dependent kinases (CDKs). It also inhibit glycogen synthase kinase 3β (GSK3β) with IC50 of 0.23 µM.

S8161

ON123300

ON123300 is a potent and multi-targeted kinase inhibitor with IC50 of 3.9 nM, 5 nM, 26 nM, 26 nM, 9.2 nM and 11nM for CDK4, Ark5/NUAK1, PDGFRβ, FGFR1, RET (c-RET), and Fyn, respectively.

S6885

Ailanthone

Ailanthone (AIL, Δ13-Dehydrochaparrinone), a natural anti-hepatocellular carcinoma (HCC) component in Ailanthus altissima, induces G0/G1-phase cell cycle arrest by decreasing expression of cyclins and CDKs and increases expression of p21 and p27. Ailanthone triggers DNA damage characterized by activation of the ATM/ATR pathway. Ailanthone induces apoptosis which is mitochondrion-mediated and involves the PI3K/AKT signaling pathway in Huh7 cells. Ailanthone is also a potent inhibitor of both full-length Androgen Receptor (AR-FL) and constitutively active truncated AR splice variants (AR-Vs, AR1-651) with IC50 of 69 nM and 309 nM, respectively.

S5716

Abemaciclib (LY2835219)

Abemaciclib (LY2835219) is a cell cycle inhibitor selective for CDK4/6 with IC50 of 2 nM and 10 nM in cell-free assays, respectively.

S7461

LDC000067

LDC000067 (LDC067) is a highly selective CDK9 inhibitor with IC50 of 44 nM, 55/125/210/ >227/ >227-fold selectivity over CDK2/1/4/6/7.

S9665

Motixafortide (BL-8040)

Motixafortide (BL-8040, BKT140, TF 14016, 4-fluorobenzoyl, 4F-benzoyl-TN14003, T140) is an antagonist of CXCR4 with IC50 of ~1 nM. BL-8040 induces the apoptosis of AML blasts by down-regulating ERK, BCL-2, MCL-1 and cyclin-D1 via altered miR-15a/16-1 expression.

S8979

THAL-SNS-032

THAL-SNS-032 is a selective Cyclin-dependent kinase 9 (CDK9) degrader PROTAC consisting of a CDK-binding SNS-032 ligand linked to a thalidomide derivative that binds the E3 ubiquitin ligase Cereblon (CRBN).

S8981

NVP-2

NVP-2, a potent, selective, non-neurotoxic and ATP-competitive cyclin dependent kinase 9 (CDK9) inhibitor with IC50 of 0.514 nM for CDK9/CycT activity and induces cell apoptosis.

S8730

BAY 1251152

BAY1251152 is a potent PTEFb/CDK9 inhibitor with an IC50 value of 3 nM for CDK9 and an at least 50-fold selectivity against other CDKs in enzymatic assays. BAY1251152 binds to and blocks the phosphorylation and kinase activity of CDK9, thereby preventing PTEFb-mediated activation of RNA Pol II and leading to the inhibition of gene transcription of various anti-apoptotic proteins.

S7636

SU9516

SU 9516 is a 3-substituted indolinone CDK inhibitor with IC50 of 22 nM, 40 nM, and 200 nM for CDK2, CDK1, and CDK4, respectively.

S9605

Apcin

Apcin (APC inhibitor) is an inhibitor of the E3 ligase activity of the mitotic anaphase-promoting complex/cyclosome (APC/C) that binds to Cdc20 and competitively inhibits the ubiquitylation of D-box-containing substrates.

S7808

AT7519 HCl

AT7519 HCl is a multi-CDK inhibitor for CDK1, 2, 4, 6 and 9 with IC50 of 10-210 nM in cell-free assays. It is less potent to CDK3 and little active to CDK7. Phase 2.

S8863

YKL-5-124

YKL-5-124 is a potent, selective and covalent CDK7 inhibitor with an IC50 of 9.7 nM, 1300 nM and 3020 nM for inhibiting CDK7/Mat1/CycH, CDK2 and CDK9 respectively. It displays biochemical and cellular selectivity for CDK7 over CDK12/13.

S8719

AZD4573

AZD4573 is a potent inhibitor of CDK9 (IC50 of <0.004 μM) with fast-off binding kinetics (t1/2 = 16 min) and high selectivity versus other kinases, including other CDK family kinases.

S7547

XL413 (BMS-863233)

XL413 (BMS-863233) is a potent and selective cell division cycle 7 homolog (CDC7) kinase inhibitor with IC50 of 3.4 nM, showing 63-, 12- and 35-fold selectivity over CK2, Pim-1 and pMCM2, respectively. Phase 1/2.

S2642

1-Naphthyl PP1(1-NA-PP1)

1-Naphthyl PP1(1-NA-PP 1) is a highly selective and potent pan-PKD inhibitor with IC50 of 154.6 nM,133.4 nM and 109.4 nM for PKD1, PKD2 and PKD3, respectively. 1-Naphthyl PP1 is a selective inhibitor of Src family kinases (v-Src, c-Fyn) and the tyrosine kinase c-Abl with IC50 of 1.0 μM, 0.6 μM, 0.6 μM, 18 μM and 22 μM for v-Src, c-Fyn, c-Abl, CDK2 and CAMK II, respectively.

S8840

SEL120 (SEL120-34A) hydrochloride

SEL120 (SEL120-34, SEL120-34A) is a novel inhibitor of Cyclin-dependent kinase 8 (CDK8) with IC50 values of 4.4 nM and 10.4 nM for CDK8/Cyclin C and CDK19/CyclinC respectively.

S6595

THZ531

THZ531 is a selective covalent inhibitor of CDK12 and CDK13 with IC50 values of 158 and 69 nM, respectively.

S8815

BSJ-03-123

BSJ-03-123 is a phthalimide-based degrader of cyclin-dependent kinase 6 (CDK6). (PROTAC)

S6777

NSC95397

NSC 95397 is a potent, selective Cdc25 dual specificity phosphatase inhibitor with Ki of 32 nM, 96 nM, 40 nM for Cdc25A, Cdc25B and Cdc25C, respectively. NSC 95397 has IC50 of 22.3 nM, 56.9 nM and 125 nM for human Cdc25A, human Cdc25C and Cdc25B, respectively. NSC 95397 inhibits mitogen-activated protein kinase phosphatase-1 (MKP-1) and suppresses proliferation and induces apoptosis in colon cancer cells through MKP-1 and ERK1/2 pathway.

Catalog No. Information Product Use Citations Product Validations
S7981

CCT251545

CCT251545 is a potent, orally bioavailable inhibitor of WNT signaling with IC50 of 5 nM in 7dF3 cells. CCT251545 also act as a selective chemical probe for exploring the role of CDK8 and CDK19 in human disease.

Tags: CDK inhibition | CDK and cancer | CDK phosphorylation | CDK activity | CDK activation | CDK assay | CDK inhibitors in clinical trials | CDK inhibitor drugs | CDK inhibitor review