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ARN-509 (Apalutamide) AR-antagonist

Cat.nr.: S2840

Apalutamide (ARN-509) is een selectieve en competitieve androgeenreceptor-remmer met een IC50 van 16 nM in een celvrije test, bruikbaar voor de behandeling van prostaatkanker. Fase 3.
ARN-509 (Apalutamide) Androgen Receptor Antagonist Chemical Structure

Chemische structuur

Molecuulgewicht: 477.43

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Kwaliteitscontrole (Quality Control)

Batch: Zuiverheid: 99.98%
99.98

Celkweek, behandeling & werkzame concentratie
(Cell Culture, Treatment & Working Concentration)

Cellijnen Assaytype Concentratie Incubatietijd Formulering Activiteitsbeschrijving PMID
LNCAP cells Proliferation assay 3 days Antiproliferative activity against human LNCAP cells after 3 days, IC50=0.174 μM 26046313
PSN1 cells Cytotoxicity assay 96 h Cytotoxicity against human PSN1 cells after 96 hrs by ATP-lite luminescence assay, IC50=0.06 μM 22247788
PSN1 cells Function assay 30 nM 24 h Induction of cell cycle arrest in human PSN1 cells assessed as accumulation at G2/M phase cells at 30 nM after 24 hrs by flow cytometry 22247788
LNCaP Function assay 30 mins Displacement of [3H]-R1881 from AR in human LNCaP cells preincubated for 30 mins followed by [3H]-R1881 addition measured after 30 mins by microbeta scintillation counter method, IC50 = 0.01625 μM. 28478926
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
A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY 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
RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells 29435139
SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH 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
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
NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells 29435139
Fibroblast cells qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for control Hh wild type fibroblast cells 29435139
Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
Rh30 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh30 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
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
NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 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
Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells 29435139
Klik om meer experimentele gegevens over cellijnen te bekijken

Chemische informatie, opslag en stabiliteit (Chemical Information, Storage & Stability)

Molecuulgewicht 477.43 Formule

C21H15F4N5O2S

Opslag (vanaf de datum van ontvangst)
CAS-nr. 956104-40-8 SDF downloaden Opslag van stamoplossingen

Synoniemen N/A Smiles CNC(=O)C1=C(C=C(C=C1)N2C(=S)N(C(=O)C23CCC3)C4=CC(=C(N=C4)C#N)C(F)(F)F)F

Oplosbaarheid (Solubility)

In vitro
Batch:

DMSO : 95 mg/mL (198.98 mM)
(Met vocht verontreinigd DMSO kan de oplosbaarheid verminderen. Gebruik verse, watervrije DMSO.)

Ethanol : 7 mg/mL

Water : Insoluble

Molariteitscalculator

Massa Concentratie Volume Molecuulgewicht
Verdunningscalculator Molecuulgewichtcalculator

In vivo
Batch:

In vivo formulatiecalculator (heldere oplossing)

Stap 1: Voer onderstaande informatie in (Aanbevolen: een extra dier om rekening te houden met verlies tijdens het experiment)

mg/kg g μL

Stap 2: Voer de in vivo formulering in (Dit is alleen de calculator, geen formulering. Neem eerst contact met ons op als er geen in vivo formulering is in de sectie oplosbaarheid.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Berekeningsresultaten:

Werkconcentratie: mg/ml;

Methode voor het bereiden van DMSO-moedervloeistof: mg geneesmiddel vooropgelost in μL DMSO ( Concentratie moedervloeistof mg/mL, Neem eerst contact met ons op als de concentratie de DMSO-oplosbaarheid van de batch van het geneesmiddel overschrijdt. )

Methode voor het bereiden van in vivo formulering: Neem μL DMSO moedervloeistof, voeg daarna toeμL PEG300, mengen en verhelderen, daarna toevoegenμL Tween 80, mengen en verhelderen, daarna toevoegen μL ddH2O, mengen en verhelderen.

Methode voor het bereiden van in vivo formulering: Neem μL DMSO moedervloeistof, voeg daarna toe μL Maïsolie, mengen en verhelderen.

Opmerking: 1. Zorg ervoor dat de vloeistof helder is voordat u het volgende oplosmiddel toevoegt.
2. Zorg ervoor dat u het/de oplosmiddel(en) in de juiste volgorde toevoegt. U moet ervoor zorgen dat de verkregen oplossing, bij de vorige toevoeging, een heldere oplossing is voordat u verdergaat met het toevoegen van het volgende oplosmiddel. Fysieke methoden zoals vortexen, ultrasoon of een warmwaterbad kunnen worden gebruikt om het oplossen te bevorderen.

Werkingsmechanisme (Mechanism of Action)

Targets/IC50/Ki
Androgen Receptor
(Cell-free assay)
16 nM
In vitro

Apalutamide (ARN-509) (< 10 μM) inhibits androgen-mediated induction or repression of mRNA expression levels for 13 endogenous genes including PSA and TMPRSS2 in the LNCaP/AR prostate cancer cell line. It also inhibits the proliferative effect of R1881 (30 pM) in the same cell line. At 10 μM, this compound impairs AR nuclear localization and thus reduces the concentration of AR available to bind androgen response elements (ARE) in LNCaP cells expressing AR-EYFP. It is able to effectively compete with R1881 (1 nM) and prevent AR from binding to promoter regions. Additionally, it inhibits R1881-induced VP16-AR–mediated transcription with IC50 of 0.2 μM in Hep-G2 cells expressing a VP16-AR fusion protein and an ARE-driven luciferase reporter.

In vivo

Apalutamide (ARN-509) (10 mg/kg/d, oral) inhibits tumor growth with decreased proliferative index and increased apoptotic rate in castrate male immunodeficient mice harboring LNCaP/AR-luc xenograft tumors. This compound dose dependently inhibits tumor growth with highest efficacy at dose of 30 mg/kg/day in castrate male immunodeficient mice harboring LNCaP/AR-luc xenograft tumors. It dosed at 10 mg/kg/d for 28 days results in a 3-fold reduction in prostates weight associated with lacking glandular secretory activity and 1.7-fold reduction in epididymis weight in adult male dogs. The compound (10 mg/kg/d, oral) inhibits cell proliferation of prostate tissues in adult male dogs. It is safe and well tolerated in 24 patients with metastatic CRPC who has progressed on prior treatments and peak plasma concentrations occurred 2 to 3 hours after administration. This agent results in durable PSA declines at doses ranging from 30 to 300 mg in patients with metastatic CRPC. It shows powerful anti-cancer activity and induces durable remissions long after therapy completion in castrate resistant prostate cancer mouse models.

Referenties
  • [1] https://pubmed.ncbi.nlm.nih.gov/22266222/
  • [2] http://www.asco.org/ASCOv2/Meetings/Abstracts?&vmview=abst_detail_view&confID=116&abstractID=89154
  • [3] http://www.pcf.org/atf/cf/%7B7C77D6A2-5859-4D60-AF47-132FD0F85892%7D/PCFStateScience2010.pdf