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Grazoprevir HCV Protease Remmer

Cat.nr.: S3728

Grazoprevir anhydrous (MK5172) is een Hepatitis C Virus NS3/4A Protease remmer met IC50-waarden van respectievelijk 7pM, 4pM en 62pM voor HCV-genotype 1a, 1B en 4.
Grazoprevir HCV Protease Remmer Chemical Structure

Chemische structuur

Molecuulgewicht: 766.9

Spring naar

Kwaliteitscontrole (Quality Control)

Batch: Zuiverheid: 99.99%
99.99

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

Cellijnen Assaytype Concentratie Incubatietijd Formulering Activiteitsbeschrijving PMID
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 1a infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by RT-PCR method, EC50=0.0003μM. 26819676
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 1b infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by RT-PCR method, EC50=0.0003μM. 26819676
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 1a infected in human HuH7 cells assessed as reduction viral RNA level after 72 hrs by RT-PCR method, EC50=0.0006μM. 27994759
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 1b infected in human HuH7 cells assessed as reduction viral RNA level after 72 hrs by RT-PCR method, EC50=0.0006μM. 27994759
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 2a infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by RT-PCR method, EC50=0.0012μM. 26819676
HuH7 Antiviral assay 72 hrs Antiviral activity against Hepatitis C virus genotype 1b infected in HuH7 cells assessed as reduction in replicon RNA level after 72 hrs by TaqMan-based RT-PCR analysis in presence of 10% FBS, EC50=0.0015μM. 24900818
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 2b infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by RT-PCR method, EC50=0.005μM. 26819676
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 2a infected in human HuH7 cells assessed as reduction viral RNA level after 72 hrs by RT-PCR method, EC50=0.0054μM. 27994759
HuH7 Antiviral assay 24 hrs Antiviral activity against Hepatitis C virus genotype 1a infected in human HuH7 cells assessed as inhibition of viral replication after 24 hrs presence of 40% NHS, IC50=0.007μM. 24900473
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 3a infected in human HuH7 cells assessed as inhibition of viral replication after 72 hrs by RT-PCR method, EC50=0.0072μM. 26819676
HuH7 Antiviral assay 72 hrs Antiviral activity against HCV genotype 3a infected in human HuH7 cells assessed as reduction viral RNA level after 72 hrs by RT-PCR method, EC50=0.0072μM. 27994759
HuH7 Antiviral assay 24 hrs Antiviral activity against Hepatitis C virus (isolate Con1) genotype 1b infected in human HuH7 cells assessed as inhibition of viral replication after 24 hrs in presence of 50% NHS, IC50=0.0074μM. 24900473
HuH7 Antiviral assay 72 hrs Antiviral activity against Hepatitis C virus genotype 3a infected in HuH7 cells assessed as reduction in replicon RNA level after 72 hrs by TaqMan-based RT-PCR analysis in presence of 10% FBS, EC50=0.013μM. 24900818
HBI10A Antiviral assay Antiviral activity against Hepatitis C virus subtype 1b infected in HBI10A cells harboring HCV subgenomic bicistronic replicon assessed as reduction in viral replication, EC50=0.002μM. ChEMBL
Klik om meer experimentele gegevens over cellijnen te bekijken

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

Molecuulgewicht 766.9 Formule

C38H50N6O9S

Opslag (vanaf de datum van ontvangst)
CAS-nr. 1350514-68-9 SDF downloaden Opslag van stamoplossingen

Synoniemen MK5172 Smiles CC(C)(C)C1C(=O)N2CC(CC2C(=O)NC3(CC3C=C)C(=O)NS(=O)(=O)C4CC4)OC5=NC6=C(C=CC(=C6)OC)N=C5CCCCCC7CC7OC(=O)N1

Oplosbaarheid (Solubility)

In vitro
Batch:

DMSO : 100 mg/mL (130.39 mM)
(Met vocht verontreinigd DMSO kan de oplosbaarheid verminderen. Gebruik verse, watervrije DMSO.)

Ethanol : 100 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
gt1b
(Cell-free assay)
0.01 nM(Ki)
gt1a
(Cell-free assay)
0.01 nM(Ki)
gt1b R155K
(Cell-free assay)
0.07 nM(Ki)
gt2a
(Cell-free assay)
0.08 nM(Ki)
gt1b D168V
(Cell-free assay)
0.14 nM(Ki)
gt2b
(Cell-free assay)
0.15 nM(Ki)
gt1b D168Y
(Cell-free assay)
0.3 nM(Ki)
gt3a
(Cell-free assay)
0.9 nM(Ki)
In vitro
MK-5172 is a novel P2-P4 quinoxaline macrocyclic NS3/4a protease inhibitor currently in clinical development. The compound demonstrates subnanomolar activity against a broad enzyme panel encompassing major hepatitis C virus (HCV) genotypes as well as variants resistant to earlier protease inhibitors.
In vivo
In both rat and dog, MK-5172 demonstrates good plasma and liver exposures, with 24-h liver levels suggestive of once-daily dosing. When administered to HCV-infected chimpanzees harboring chronic gt1a or gt1b infections, MK-5172 suppresses viral load between 4 to 5 logs at a dose of 1 mg/kg of body weight twice daily (b.i.d.) for 7 days. MK-5172 demonstrates low to moderate clearance and a modest half-life in both rat and dog. Upon oral administration, MK-5172 demonstrates modest bioavailability of 12 to 13%, with moderate plasma exposure in both species. Significant liver concentrations are achieved in both rat and dog. The 24-h trough liver concentrations are 0.2 μM in rat and 1.4 μM in dog (1 mg per kg), yielding exposure multiples of 27- to 200-fold over the serum-adjusted replicon EC50. MK-5172 proves highly efficacious in vivo at moderate doses against chronic-HCV-infected chimpanzees, including greater viral load suppression than vaniprevir when dosed alternatively to the same animal at an otherwise identical dose and frequency.
Referenties

Informatie over klinische proeven (Clinical Trial Information)

(gegevens van https://clinicaltrials.gov, bijgewerkt op 2025-07-15)

NCT-nummer Werving Aandoeningen Sponsor/medewerkers Startdatum Fasen
NCT02940496 COMPLETED
BCLC Stage B Hepatocellular Carcinoma; BCLC Stage C Hepatocellular Carcinoma; Hepatitis C Infection; Refractory Liver Carcinoma; Stage III Hepatocellular Carcinoma AJCC v7; Stage IIIA Hepatocellular Carcinoma AJCC v7; Stage IIIB Hepatocellular Carcinoma AJCC v7; Stage IIIC Hepatocellular Carcinoma AJCC v7; Stage IV Hepatocellular Carcinoma AJCC v7; Stage IVA Hepatocellular Carcinoma AJCC v7; Stage IVB Hepatocellular Carcinoma AJCC v7
M.D. Anderson Cancer Center
2016-12-09 PHASE2
NCT03823911 COMPLETED
Cardiovascular Diseases; Hepatitis C; Hiv
University of Maryland, Baltimore
2018-11-18 PHASE4
NCT02902120 COMPLETED
Hepatitis C; Renal Insufficiency, Chronic; Disorder of Transplanted Kidney
University of Maryland, Baltimore
2017-05-01 PHASE4
NCT04546802 WITHDRAWN
Hepatocellular Carcinoma; Hepatoma; Liver Cell Carcinoma; Hepatitis C
Bayside Health
2019-09 PHASE3
NCT03037151 UNKNOWN
Compensated Cirrhosis
The HIV Netherlands Australia Thailand Research Collaboration
2018-08-01 PHASE4
NCT03026023 WITHDRAWN
Cardiac Transplant Disorder; Hepatitis C
Raymond T. Chung, MD
2018-08-01 PHASE4