SNX-5422 (PF-04929113), a prodrug of SNX-2112, is an orally active Hsp90 inhibitor, with a Kd of 41 nM, and also induces Her-2 degradation, with an IC50 of 37 nM.
Col003 is a potent inhibitor of Hsp47, competitively binds to the collagen binding site on Hsp47 (IC50, 1.8 μM), and inhibits collagen secretion by destabilizing the collagen triple helix[1].
Liriodendrin is an HSF1 agonist can be isolated from E. ulmoides[1].
Tamoxifen is a selective estrogen receptor modulator (SERM) which blocks estrogen action in breast cells and can activate estrogen activity in other cells, such as bone, liver, and uterine cells.
KNK437 is a HSP inhibitor, and inhibits the induction of HSP105, HSP70, and HSP40.
Retaspimycin Hydrochloride is a potent and water-soluble inhibitor of Hsp90 with EC50s of 119 nM for both Hsp90 and Grp9.
Palmitic acid-d2-1 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. Palmitic acid can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Onalespib (AT13387) is a potent inhibitor of Hsp90, with a Kd of 0.71 nM.
Palmitic acid-d2-4 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
MAO A/HSP90-IN-2 (compound 4-C) is a dual inhibitor of HSP90and MAO A with the IC50 values of 0.016 and 4.58 μM, respectively. MAO A/HSP90-IN-2 increases HSP70 expression and reduces HER2 and phospho-Akt expression, and decreases IFN-γ induced PD-L1 expression in GL26 cells. MAO A/HSP90-IN-2 inhibits the growth of Temozolomide (HY-17364) -sensitive and -resistant GBM cells, colon cancer, leukemia, non-small cell lung and other cancers, and has potential to inhibit tumor immune escape[1].
PDK-IN-1 (compound 7o) is a pyruvate dehydrogenase kinase (PDK) inhibitor. PDK-IN-1 shows IC50 values of 0.03 and 0.1 μM for PDK1 and HSP90, respectively. PDK-IN-1 targets PDH/PDK axis thus reducing efficiently the tumor mass[1].
Displurigen (NSC375009) disrupts human embryonic stem cell pluripotency by targeting HSPA8. Displurigen inhibits ATPase activity of HSP70 (IC50 = 225 μM)[1].
EC144 is a potent and selective inhibitor of heat shock protein 90 (Hsp90) with an IC50 of 1.1 nM. EC144 inhibits tumor growth and causes partial tumor regressions. EC144 has the potential for the research of cancer diseases[1].
Iroxanadine sulfate is a MAPK p38 inhibitor potentially for the treatment of atherosclerosis.
Palmitic acid-d9 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
GRP78-IN-3 is a selective Grp78 (HSPA5) inhibitor with an IC50 of 0.59 μM. GRP78-IN-3 is 7-fold selective for HspA5 compared to HspA9 (IC50 of 4.3 μM) and >20-fold selective for HspA5 compared to HspA2 (IC50 of 13.9 μM)[1].
Hsp90-IN-15 is an Hsp90 inhibitor with anticancer activity. Hsp90-IN-15 induces cell apoptosis, arrests the cell cycle at S phase and decreases the expression level of Hsp90 in Hela cell[1].
AT-533 is a potent Hsp90 and HSV inhibitor. AT-533 suppresses tumor growth and angiogenesis by blocking the HIF-1α/VEGF/VEGFR-2 signaling pathway. AT-533 also inhibits the activation of the downstream pathways, including Akt/mTOR/p70S6K, Erk1/2 and FAK. AT-533 inhibits the tube formation, cell migration, and invasion of human umbilical vein endothelial cells (HUVECs)[1][2][3].
Hexadecanoate-13C16 potassium is the 13C-labeled Hexadecanoate sodium. Hexadecanoate-13C16 potassium can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Luminespib (NVP-AUY922) is a potent HSP90 inhibitor with IC50s of 7.8 and 21 nM for HSP90α and HSP90β, respectively.
Falcarinol (Panaxynol) is a natural, orally active Hsp90 inhibitor targeting both the N-terminal and C-terminal of Hsp90 with limited toxicities. Falcarinol (Panaxynol) induces apoptosis[1].
Hsp90-Cdc37-IN-3 (Compound 9) is a novel celastrol−imidazole derivative with anticancer activity. Hsp90-Cdc37-IN-3 inhibits Hsp90−Cdc37 by covalent-binding, and induces apoptosis[1].
Tamoxifen-d5 (ICI 47699-d5) is a deuterium labeled Tamoxifen. Tamoxifen (ICI 47699) is a selective estrogen receptor modulator (SERM). Tamoxifen is a potent Hsp90 activator and enhances the Hsp90 molecular chaperone ATPase activity[1][2].
SNX-0723 is a selective, brain-permeable, orally acitve small-molecule inhibitor of Hsp90 (IC50=14 nM) that inhibits alpha-synuclein oligomerization with EC50 of 48 nM; induces Hsp70 (IC50=31 nM), and decreases expression of several known Hsp90 client proteins:HER2 (IC50=9.4 nM), ribosomal protein s6 (pS6) (IC50=13 nM), and PERK (IC50=5.5 nM); shows significant brain concentrations along with induction of brain Hsp70 in vivo with promising PK properties.
Cucurbitacin D is an active component in Cucurbita texana, disrupts interactions between Hsp90 and two co-chaperones, Cdc37 and p23. Cucurbitacin D prevents Hsp90 client (Her2, Raf, Cdk6, pAkt) maturation without induction of the heat shock response. Anti-cancer activity[1].
Apoptozole is an inhibitor of the ATPase domain of Hsc70 and Hsp70, with Kds of 0.21 and 0.14 μM, respectively, and can induce apoptosis.
Conglobatin (FW-04-806), a macrolide dilactone, is isolated from the culture of Streptomyces conglobatus. Conglobatin is an orally active Hsp90 inhibitor. Conglobatin can bind to the N-terminal domain of Hsp90 and disrupt Hsp90-Cdc37 complex formation. Conglobatin induces apoptosis in human breast cancer cells and esophageal squamous cell carcinoma cells, and exhibits antitumor activity in vivo[1][2][3].
6BrCaQ is a potent mitochondrial heat shock protein TRAP1 inhibitor, with antiproliferative activity. 6BrCaQ can be used in the synthesis of 6BrCaQ-TPP conjugates[1].
Palmitic acid-d1 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].
Palmitic acid-d4-2 is the deuterium labeled Palmitic acid. Palmitic acid is a long-chain saturated fatty acid commonly found in both animals and plants. PA can induce the expression of glucose-regulated protein 78 (GRP78) and CCAAT/enhancer binding protein homologous protein (CHOP) in in mouse granulosa cells[1][2].