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Torin 2 mTOR Inhibidor

Cat. No.: S2817

Torin 2 es un inhibidor potente y selectivo de mTOR con una IC50 de 0,25 nM en la línea celular p53−/− MEFs; una selectividad 800 veces mayor para mTOR que para PI3K y propiedades farmacocinéticas mejoradas. Este compuesto inhibe ATM/ATR/DNA-PK con una EC50 de 28 nM/35 nM/118 nM, respectivamente, en líneas celulares PC3. Disminuye la viabilidad celular e induce Autophagy y Apoptosis.
Torin 2 mTOR Inhibidor Chemical Structure

Estructura química

Peso molecular: 432.4

Saltar a

Control de calidad (Quality Control)

Lote: Pureza: 99.75%
99.75

Cultivo celular, tratamiento y concentración de trabajo
(Cell Culture, Treatment & Working Concentration)

Líneas celulares Tipo de ensayo Concentración Tiempo de incubación Formulación Descripción de la actividad PMID
HCT116 Function assay 1 hr Inhibition of mTORC1 in human HCT116 cells assessed as reduction in T389 phosphorylation on RPS6KB1 after 1 hr by Western blot analysis, EC50=0.00025μM 29211480
MOLM13 Antiproliferative assay Antiproliferative activity against human MOLM13 cells by Cell-Titer Glo assay, IC50<0.001μM 30370766
MOLM14 Antiproliferative assay Antiproliferative activity against human MOLM14 cells by Cell-Titer Glo assay, IC50<0.001μM 30370766
MV4-11 Antiproliferative assay Antiproliferative activity against human MV4-11 cells by Cell-Titer Glo assay, IC50<0.001μM 30370766
HEK293T Function assay 20 mins Inhibition of N-terminally FLAG-tagged mTORC1 (unknown origin) expressed in HEK293T cells using S6K1 or Akt1 as substrate after 20 mins by immunoblotting assay, IC50<0.01μM 29211480
HeLa Function assay 20 mins Inhibition of N-terminally FLAG-tagged mTORC2 (unknown origin) expressed in human HeLa cells using S6K1 or Akt1 as substrate after 20 mins by immunoblotting assay, IC50<0.01μM 29211480
RD Antiviral assay 4 days Antiviral activity against Enterovirus A71 infected in human RD cells assessed as reduction in virus-induced cell death incubated for 4 days by CellTiter-Glo luminescence assay, IC50=0.01μM 31082764
HCT116 Function assay 1 hr Inhibition of ATM in human HCT116 cells assessed as after 1 hr by Western blot analysis, EC50=0.028μM 29211480
HCT116 Function assay 1 hr Inhibition of ATR in human HCT116 cells assessed as after 1 hr by Western blot analysis, EC50=0.035μM 29211480
RD Cytotoxicity assay 4 days Cytotoxicity against human RD cells incubated for 4 days by CellTiter-Glo luminescence assay, CC50=0.04μM 31082764
HCT116 Function assay 1 hr Inhibition of DNAPK in human HCT116 cells assessed as after 1 hr by Western blot analysis, EC50=0.118μM 29211480
PC3 Function assay Inhibition of PI3Kalpha in human PC3 cells expressing Akt1 S473D mutant assessed as phosphorylation of Akt Thr308 by immunoblotting, EC50=0.2μM 21322566
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells 29435139
BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB1643 cells 29435139
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells 29435139
LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for LAN-5 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells 29435139
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB-EBc1 cells 29435139
SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SJ-GBM2 cells 29435139
BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-37 cells 29435139
TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells 29435139
MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for MG 63 (6-TG R) cells 29435139
U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for U-2 OS cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells 29435139
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells 29435139
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh18 cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh30 cells 29435139
Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells 29435139
OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for OHS-50 cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells 29435139
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Información química, almacenamiento y estabilidad (Chemical Information, Storage & Stability)

Peso molecular 432.4 Fórmula

C24H15F3N4O

Almacenamiento (Desde la fecha de recepción)
Nº CAS 1223001-51-1 Descargar SDF Almacenamiento de soluciones madre

Sinónimos N/A Smiles C1=CC(=CC(=C1)N2C(=O)C=CC3=CN=C4C=CC(=CC4=C32)C5=CN=C(C=C5)N)C(F)(F)F

Solubilidad (Solubility)

In vitro
Lote:

DMSO : 30 mg/mL (69.38 mM)
(El DMSO contaminado con humedad puede reducir la solubilidad. Usar DMSO fresco y anhidro.)

Water : Insoluble

Ethanol : Insoluble

Calculadora de Molaridad

Masa Concentración Volumen Peso molecular
Calculadora de Dilución Calculadora de Peso Molecular

In vivo
Lote:

Calculadora de formulación in vivo (Solución clara)

Paso 1: Introduzca la información a continuación (Recomendado: Un animal adicional para tener en cuenta la pérdida durante el experimento)

mg/kg g μL

Paso 2: Introduzca la formulación in vivo (Esto es solo la calculadora, no la formulación. Por favor, contáctenos primero si no hay una formulación in vivo en la sección de Solubilidad.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Resultados del cálculo:

Concentración de trabajo: mg/ml;

Método para preparar el líquido maestro de DMSO: mg fármaco predissuelto en μL DMSO ( Concentración del líquido maestro mg/mL, Por favor, contáctenos primero si la concentración excede la solubilidad del DMSO del lote del fármaco. )

Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadirμL PEG300, mezclar y clarificar, luego añadirμL Tween 80, mezclar y clarificar, luego añadir μL ddH2O, mezclar y clarificar.

Método para preparar la formulación in vivo: Tomar μL DMSO líquido maestro, luego añadir μL Aceite de maíz, mezclar y clarificar.

Nota: 1. Por favor, asegúrese de que el líquido esté claro antes de añadir el siguiente disolvente.
2. Asegúrese de añadir el (los) disolvente(s) en orden. Debe asegurarse de que la solución obtenida, en la adición anterior, sea una solución clara antes de proceder a añadir el siguiente disolvente. Se pueden utilizar métodos físicos como el vórtice, el ultrasonido o el baño de agua caliente para ayudar a la disolución.

Mecanismo de acción (Mechanism of Action)

Targets/IC50/Ki
mTOR
(p53−/− MEFs)
0.25 nM
ATM
(PC3 cells)
28 nM(EC50)
ATR
(PC3 cells)
35 nM(EC50)
DNA-PK
(PC3 cells)
118 nM(EC50)
In vitro

Torin 2 has the same binding mode as PI3Kγ, V882 serves as a hinge binding point and in the inner hydrophobic pocket Y867, D841 and D964 provide three more hydrogen bonds with aminopyridine side chain analogous to Y2225, D2195 and D2357 of mTOR. This compound inhibits mTORC1, thus activates TFEB by promoting its nuclear translocation with EC50 of 1.666 mM. This chemical (< 50 nM) causes a significant reduction in viability of both MZ-CRC-1 and TT cells. It (100 nM) exerts a significant reduction of migration of both MZ-CRC-1 and TT cells.

Ensayo de quinasa
Ensayos celulares mTOR y PI3K
Los valores de IC50 celulares para mTOR se determinan utilizando MEF p53−/−. Las células se tratan con vehículo o concentraciones crecientes de Torin 2 durante 1 h y luego se lisan. La fosforilación de S6K1 Thr-389 se controla mediante inmunotransferencia utilizando un anticuerpo fosfoespecífico. Mientras tanto, los valores de IC50 celulares para PI3Ka se determinan basándose en la fosforilación de Akt Thr-308 en MEF p53−/−/mLST8−/− o células humanas PC3 que expresan el mutante S473D de Akt1.
In vivo

Torin 2 exhibits >95% pharmacodynamic response and half-time of 11.7 min in the mouse liver microsome stability study. This compound exhibits the best bioavailability (51%), short half-life (0.72 hours) and low clearance(19.6 mL/min/kg) in male Swiss albino mice following intravenous and oral administration. This chemical (20mg/kg) ablates MYCN tumors with reduction in MYCN protein levels and induction of apoptosis in Th-MYCN mice.

Referencias
  • [4] https://pubmed.ncbi.nlm.nih.gov/22789543/
  • [5] https://pubmed.ncbi.nlm.nih.gov/23436801/

Aplicaciones (Applications)

Métodos Biomarcadores Imágenes PMID
Western blot p-S6K / S6K / p-AKT / AKT / IRS1 / p-4EBP1 / 4EBP1 / p-GSK3 p-Chk1 / Chk1 / p-Chk2 / Chk2 / p-DNA-PK
S2817-WB1
23436801
Immunofluorescence LC3B
S2817-IF1
23436801
Growth inhibition assay Cell viability
S2817-viability1
24434750