Home Cell Cycle CDK CDK2 Selective Inhibitors
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CDK2 Selective Inhibitors

Catalog No. Product Name Information Selective / Pan IC50 / Ki
S9878 Tagtociclib (PF-07104091) Tagtociclib (PF-07104091) inhibits CDK2, which may result in cell cycle arrest, induction of apoptosis, and inhibition of tumor cell proliferation. Selective
S6383 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. Selective CDK2-as1, IC50: 5.0 nM
S8100 K03861 (AUZ454) K03861 (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. Selective CDK2(WT), Kd: 50 nM; CDK2(C118L), Kd: 18.6 nM; CDK2(A144C), Kd: 15.4 nM; CDK2(C118L/A144C), Kd: 9.7 nM
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. Selective Cdk2/cyclin A, IC50: 44 nM
S2670 A-674563 HCl A-674563 HCl 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. Selective CDK2, Ki: 46 nM
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. Selective CDK2, IC50: 0.16 μM
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. Selective CDK2, IC50: 0.5 μM
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. Selective CDK2, IC50: 18 μM
S9742 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. Selective
S8816 PF-06873600 PF-06873600 is an inhibitor of cyclin-dependent kinase 2 (CDK2), CDK4, and CDK6 with Ki values of 0.1, 1.2, and 0.1 nM, respectively, blocks the phosphorylation of retinoblastoma protein (RB1), and limits the proliferation of OVCAR-3 ovarian cancer cells with EC50s of 19 and 45 nM, respectively. Pan CDK2, Ki: 0.1 nM
S2768 Dinaciclib Dinaciclib 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. Pan CDK2, IC50: 1 nM
S1249 JNJ-7706621 JNJ-7706621 is a 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. Pan CDK2/CyclinA, IC50: 4 nM; CDK2/CyclinE, IC50: 3 nM
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. Pan CDK2/CyclinE, Ki: 3 nM
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. Pan CDK2, IC50: 3.27 nM
S7371 Fadraciclib (CYC065) Fadraciclib (CYC065) is a novel, orally available ATP-competitive inhibitor of CDK2/CDK9 kinases with IC50 of 5 nM and 26 nM, respectively. Pan CDK2, IC50: 5 nM
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. Pan CDK2, IC50: 6 nM
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. Pan CDK2-Cyclin A, IC50: 6 nM; CDK2-Cyclin E, IC50: 9 nM
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. Pan CDK2/CyclinA, IC50: 8 nM; CDK2/CyclinE, IC50: 8 nM
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. Pan CDK2/CyclinE, IC50: 9 nM
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 o Pan CDK2/cyclin A, IC50: 15 nM; CDK2/cyclin E, IC50: 200 nM
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. Pan CDK2, IC50: 22 nM
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. Pan CDK2/CyclinE, IC50: 30 nM
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. Pan CDK2/CyclinE, IC50: 30 nM
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. Pan CDK2/CyclinE, IC50: 30 nM
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. Pan CDK2/CyclinA, IC50: 70 nM; CDK2/CyclinE, IC50: 35 nM
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. Pan CDK2/CyclinA, IC50: 38 nM; CDK2/CyclinE, IC50: 48 nM
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. Pan CDK2, IC50: 40 nM
S1230 Flavopiridol (Alvocidib) Flavopiridol (Alvocidib) 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. Pan CDK2, IC50: 40 nM
S2751 Milciclib Milciclib 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, it's also an inhibitor of TRKA with IC50 of 53nM. Milciclib (PHA-848125) induces cell death through autophagy. Phase 2. Pan CDK2/CyclinA, IC50: 45 nM; CDK2/CyclinE, IC50: 363 nM
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. Pan CDK2/CyclinA, IC50: 47 nM
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 decrease GSK3β phosphorylation. AT7519 induces apoptosis. Phase 2. Pan CDK2/CyclinA, IC50: 47 nM
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. Pan CDK2/CyclinE, IC50: 2.54 μM; CDK2/CyclinA, IC50: 224 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. Pan CDK2-Cyclin A, IC50: 233 nM; CDK2-Cyclin E, IC50: 367 nM
S2742 PHA-767491 HCl PHA-767491 (CAY10572, NMS 1116354) HCl 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. Pan CDK2, IC50: 240 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. Pan CDK2-cyclinA, IC50: 0.44 μM; CDK2-cyclinE, IC50: 0.25 μM
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. Pan CDK2/CyclinA, IC50: 0.30 μM
S8722 Samuraciclib (ICEC0942) hydrochloride Samuraciclib (ICEC0942) hydrochloride 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. Pan CDK2, IC50: 620 nM
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. Pan CDK2/CyclinA, IC50: 0.68μM; CDK2/CyclinE, IC50: 7.5μM
S1153 Roscovitine 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. Pan CDK2/CyclinA, IC50: 0.7 μM; CDK2/CyclinE, IC50: 0.7 μM
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. Pan CDK2, Ki: 1.3 μM
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. Pan CDK2, IC50: 2.441 μM
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. Pan Cdk2/cyclin E, IC50: 4.6 μM; Cdk2/cyclin A, IC50: 83 μM
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. Pan CDK2, IC50: 17 μM
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 exp Pan