Gedatolisib, also known as PKI-587 and PF-05212384, is an agent targeting the phosphatidylinositol 3 kinase (PI3K) and mammalian target of rapamycin (mTOR) in the PI3K/mTOR signaling pathway, with potential antineoplastic activity. Upon intravenous administration, PI3K/mTOR kinase inhibitor PKI-587 inhibits both PI3K and mTOR kinases, which may result in apoptosis and growth inhibition of cancer cells overexpressing PI3K/mTOR. Activation of the PI3K/mTOR pathway promotes cell growth, survival, and resistance to chemotherapy and radiotherapy; mTOR, a serine/threonine kinase downstream of PI3K, may also be activated independent of PI3K.
1: Gedaly R, Galuppo R, Musgrave Y, Angulo P, Hundley J, Shah M, Daily MF, Chen C, Cohen DA, Spear BT, Evers BM. PKI-587 and sorafenib alone and in combination on inhibition of liver cancer stem cell proliferation. J Surg Res. 2013 Nov;185(1):225-30. doi: 10.1016/j.jss.2013.05.016. Epub 2013 May 25. PubMed PMID: 23769634.
2: Gedaly R, Angulo P, Hundley J, Daily MF, Chen C, Evers BM. PKI-587 and sorafenib targeting PI3K/AKT/mTOR and Ras/Raf/MAPK pathways synergistically inhibit HCC cell proliferation. J Surg Res. 2012 Aug;176(2):542-8. doi: 10.1016/j.jss.2011.10.045. Epub 2011 Nov 21. PubMed PMID: 22261591.
3: Dehnhardt CM, Venkatesan AM, Chen Z, Delos-Santos E, Ayral-Kaloustian S, Brooijmans N, Yu K, Hollander I, Feldberg L, Lucas J, Mallon R. Identification of 2-oxatriazines as highly potent pan-PI3K/mTOR dual inhibitors. Bioorg Med Chem Lett. 2011 Aug 15;21(16):4773-8. doi: 10.1016/j.bmcl.2011.06.063. Epub 2011 Jun 21. PubMed PMID: 21763134.
4: Mallon R, Feldberg LR, Lucas J, Chaudhary I, Dehnhardt C, Santos ED, Chen Z, dos Santos O, Ayral-Kaloustian S, Venkatesan A, Hollander I. Antitumor efficacy of PKI-587, a highly potent dual PI3K/mTOR kinase inhibitor. Clin Cancer Res. 2011 May 15;17(10):3193-203. doi: 10.1158/1078-0432.CCR-10-1694. Epub 2011 Feb 15. PubMed PMID: 21325073.
5: Venkatesan AM, Chen Z, dos Santos O, Dehnhardt C, Santos ED, Ayral-Kaloustian S, Mallon R, Hollander I, Feldberg L, Lucas J, Yu K, Chaudhary I, Mansour TS. PKI-179: an orally efficacious dual phosphatidylinositol-3-kinase (PI3K)/mammalian target of rapamycin (mTOR) inhibitor. Bioorg Med Chem Lett. 2010 Oct 1;20(19):5869-73. doi: 10.1016/j.bmcl.2010.07.104. Epub 2010 Jul 30. PubMed PMID: 20797855.
6: Venkatesan AM, Dehnhardt CM, Delos Santos E, Chen Z, Dos Santos O, Ayral-Kaloustian S, Khafizova G, Brooijmans N, Mallon R, Hollander I, Feldberg L, Lucas J, Yu K, Gibbons J, Abraham RT, Chaudhary I, Mansour TS. Bis(morpholino-1,3,5-triazine) derivatives: potent adenosine 5'-triphosphate competitive phosphatidylinositol-3-kinase/mammalian target of rapamycin inhibitors: discovery of compound 26 (PKI-587), a highly efficacious dual inhibitor. J Med Chem. 2010 Mar 25;53(6):2636-45. doi: 10.1021/jm901830p. PubMed PMID: 20166697.
Chemical |
CAS Num |
1197160-78-3 |
Chemical Formula |
C32H41N9O4 |
Molecular Weight |
615.72 |
IUPAC Chemical Name |
1-(4-(4-(dimethylamino)piperidine-1-carbonyl)phenyl)-3-(4-(4,6-dimorpholino-1,3,5-triazin-2-yl)phenyl)urea |
Exact Mass |
615.32815 |
Elemental Analysis |
C, 62.42; H, 6.71; N, 20.47; O, 10.39 |
Synonym |
PKI587; PKI-587; PKI 587; PF05212384; PF-05212384; PF 05212384; PF5212384; PF-5212384; PF 5212384; Gedatolisib. |
Solubility |
Soluble in DMSO, not in water |
SMILES Code |
O=C(NC1=CC=C(C2=NC(N3CCOCC3)=NC(N4CCOCC4)=N2)C=C1)NC5=CC=C(C(N6CCC(N(C)C)CC6)=O)C=C5 |
Biological |
Targets and Effects |
mTOR inhibitor |
Pathways |
Apoptosis |
Physical |
Appearance |
white solid powder |
Purity |
>98% (or refer to the Certificate of Analysis) |
Shipping Condition |
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs. |
Storage Condition |
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years). |
Shelf Life |
>2 years if stored properly |