cdk-in-6

CDK-IN-6, a pyrazolo[1,5-a]pyrimidine compound, exhibits potent anticancer activities as a CDK inhibitor[1].

Abemaciclib metabolite M20 (CDK4 6-IN-4) 是 Abemaciclib 的活性代谢物。 Abemaciclib metabolite M20 是一种特异性 CDK4 6 抑制剂，可用于癌症治疗的相关研究。

CDK9-IN-2 是一种特异性CDK9抑制剂。它在 A2058 皮肤细胞系（72 小时）和 H929 多发性骨髓瘤细胞系（72小时）的IC50分别为 7 nM 和 5 nM。

CDK4 6-IN-2 是一种CDK4和CDK6抑制剂，IC50分别为 2.7 和 16 nM。

CDK4 6-IN-3 is a brain-penetrant CDK4 CDK6 inhibitor (Kis: <0.3 nM and 2.2 nM) used for the treatment of glioblastoma. It inhibits CDK1 with a Ki of 110 nM.

CDK4 6 HDAC-IN-1 (Compound N14) 是一种对CDK4 6和HDAC具有双重靶向的抑制剂 (IC50：CDK4 = 7.23 nM，CDK6= 13.20 nM，HDAC1= 55.66 nM，HDAC6= 48.38 nM)，可通过HDAC-p21-CDK信号通路诱导细胞凋亡 (Apoptosis) 和引起G0 G1期停滞，有效抑制肝细胞癌。

Roccellic acid is a lichen secondary metabolite that has been found in R. montagnei and has antibacterial and anticancer activities.1,2 It is active against the bacteria S. gordonii and P. gingivalis (MIC = 46.9 μg/ml for both).1 Roccellic acid (100 μg/ml) inhibits proliferation of MDA-MB-231, MCF-7, and DLD-1 cancer cells by 65.3, 75.8, and 87.9%, respectively.2 |1. Sweidan, A., Chollet-Krugler, M., Sauvager, A., et al. Antibacterial activities of natural lichen compounds against Streptococcus gordonii and Porphyromonas gingivalis. Fitoterapia 121, 164-169 (2017).|2. Mishra, T., Shukla, S., Meena, S., et al. Isolation and identification of cytotoxic compounds from a fruticose lichen Roccella montagnei, and it's in silico docking study against CDK-10. Rev. Bras. Farmacogn. 27(6), 724-728 (2017).

XY028-140 是一种特异性 CDK4 CDK6 降解，抑制 CDK4 6 在癌细胞中的表达和活性。 XY028-140 是一种 PROTAC，由 Cereblon 配体和 CDK 配体相连接。

LSN3106729 hydrochloride, the metabolite of Abemaciclib , is a CDK inhibitor with antitumor activity. LSN3106729 hydrochloride and a CRBN ligand have been used to design PROTAC CDK4 6 degrader[1].

6-Chloro-2-fluoropurine is a heterocyclic building block.1,2It has been used in the synthesis of purine nucleosides that inhibit cyclin-dependent kinases (CDKs)in vitro.16-Chloro-2-fluoropurine has also been used in the synthesis of purine nucleosides that are active against HIV-1 and hepatitis B virus (HBV)in vitro.2 1.Wilson, S.C., Atrash, B., Barlow, C., et al.Design, synthesis and biological evaluation of 6-pyridylmethylaminopurines as CDK inhibitorsBioorg. Med. Chem.19(22)6949-6965(2011) 2.Lee, K., Choi, Y., Gullen, E., et al.Synthesis and anti-HIV and anti-HBV activities of 2'-fluoro-2',3'-unsaturated L-nucleosidesJ. Med. Chem.42(7)1320-1328(1999)

CDK7-IN-6 is a highly effective and specific inhibitor (IC50 ≤100 nM) of cyclin-dependent kinase 7 (CDK7). It showcases remarkable selectivity, with more than a 200-fold preference for CDK7 over CDK1, CDK2, and CDK5. This compound holds significant potential for cancer research purposes.

CDK4 6-IN-5 is a highly effective inhibitor of CDK4 and CDK6, with Ki values of 0.2 and 4.4 nM for CDK4 Cyclin D1 and CDK6 Cyclin D3, respectively (WO2019207463A1, example A93).

CDK6 9-IN-1 (compound 66) is a potent dual inhibitor of CDK 6 and CDK 9 that can be administered orally. It exhibits inhibitory activity with IC 50 values of 40.5 nM and 39.5 nM against CDK6 and CDK9, respectively.

CDK12-IN-6, a pyrazolotriazine compound, is a powerful inhibitor of CDK12. Its inhibitory activity is significant with an IC50 value of 1.19 μM when tested at high ATP concentration (2 mM). Notably, CDK12-IN-6 does not exhibit any inhibitory effect on CDK2 Cyclin E (IC50 >20 μM) and CDK9 Cyclin T1 (IC50 >20 μM) when tested under the same high ATP conditions (2 mM) (WO2021116178A1).

CDK HDAC-IN-1 exhibits potent inhibitory activity towards CDK2 4 6 and HDAC6, with IC50 values of 60.9 ± 2.9 nM, 276 ± 22.3 nM, 27.2 ± 4.2 nM, and 128.6 ± 0.4 nM, respectively.

CDK HDAC-IN-2 是有效的 HDAC CDK 双重抑制剂，能够作用于 HDAC1 (IC50: 6.4 nM)、HDAC2 (IC50: 0.25 nM)、HDAC3 (IC50: 45 nM)、HDAC6,8 (IC50>1000 nM)、CDK1 (IC50: 8.63 nM)、CDK2 (IC50: 0.30 nM)、CDK4,6,7 (IC50>1000 nM)。CDK HDAC-IN-2 能够将细胞周期停滞在 G2 M 期，并诱导细胞凋亡 (apoptosis)。CDK HDAC-IN-2 具有优异的抗增殖效果，显示出显著的抗肿瘤作用。

AG-012986 is a multitargeted cyclin-dependent kinase (CDK) inhibitor active against CDK1, CDK2, CDK4 6, CDK5, and CDK9, with selectivity over a diverse panel of non-CDK kinases. AG-012986 showed antiproliferative activities in vitro with IC(50)s of <100 nmol L in 14 of 18 tumor cell lines. In vivo, significant antitumor efficacy induced by AG-012986 was seen (tumor growth inhibition, >83.1%) in 10 of 11 human xenograft tumor models. AG-012986 also showed dose-dependent retinoblastoma Ser(795) hypophosphorylation, cell cycle arrest, decreased Ki-67 tumor staining, and apoptosis in conjunction with antitumor activity.

AG-012986 HCl is a multitargeted cyclin-dependent kinase (CDK) inhibitor active against CDK1, CDK2, CDK4 6, CDK5, and CDK9, with selectivity over a diverse panel of non-CDK kinases. AG-012986 HCl showed antiproliferative activities in vitro with IC(50)s of <100 nmol L in 14 of 18 tumor cell lines. In vivo, significant antitumor efficacy induced by AG-012986 HCl was seen (tumor growth inhibition, >83.1%) in 10 of 11 human xenograft tumor models. AG-012986 HCl also showed dose-dependent retinoblastoma Ser(795) hypophosphorylation, cell cycle arrest, decreased Ki-67 tumor staining, and apoptosis in conjunction with antitumor activity.

AG-12286 is a pan-CDK inhibitor. AG-012986 may be useful in the treatment of tumors by inhibiting p38 MAPK phosphorylation. Note: many vendors confused the structure of AG-12286 (CAT#573461, CAS# 223784-75-6) with AG-012986 (CAT#406184, CAS# is 486414-35-1).

CDK4 6-IN-14 是一种有效且高度选择性的 CDK4和 CDK6(CDK) 抑制剂，IC50分别为 10 nM 和 16 nM。CDK4 6-IN-14 的选择性是 CDK1、2、7 和 9 的 60 多倍，并且在其他 205 种激酶中表现出高选择性。

CDK-IN-12 (Example 20) 是一种CDK 抑制剂。CDK-IN-12 抑制 CDK4 6 的IC50值小于 20 nM。