DMPK

From early screening to IND-enabling studies, we deliver reliable data that meets global regulatory standards.

In Vitro ADME

Physicochemical Properties

  • Kinetic solubility (buffers, dose vehicles, FASSIF, FESSIF, FASSGF)
  • Thermodynamic solubility
  • Chemical stability (buffers, dose vehicles, FASSIF, FESSIF, FASSGF)

Permeability Measurement

  • Caco-2 cells
  • MDCKII-MDR1 cells

Efflux and Uptake Transporters (substrate and inhibitor evaluation)

  • P-gp/Caco-2 cells 
  • BCRP/Caco-2 cells 
  • P-gp/MDCKII-MDR1 cells 
  • OATP1B1, OATP1B3, OAT1, OAT3, OCT2, MATE1, MATE2K/HEK293T cells

Distribution (multiple species)

  • Plasma protein binding
  • Tissue protein binding 
  • Blood to plasma ratio (Cb/Cp)
  • Red blood cell to plasma partition (CRBC/Cp)

Metabolic Stability (multiple species)

  • Liver microsomal stability
  • Hepatocyte stability
  • Tissue homogenate stability (kidney, liver)
  • Liver S9 fraction stability
  • Liver lysosomal stability
  • Intestine microsomal
  • Liver S9 stability
  • Plasma stability
  • Blood stability

CYP450 Mediated Drug-Drug Interactions

  1. CYP450 inhibition (inhibition% or IC50)
  2. CYP450 time dependent inhibition (inhibition% or IC50 shift)

Metabolite Identification

  • Metabolite identification in in vitro metabolic reaction systems, and  in plasma and other fluids or tissues from PK or TK studies across different species
  • Reactive metabolite GSH trapping

CYP450 Reaction Phenotyping 

  • CYP450 reaction phenotyping (rhCYP and chemical inhibition)

In Vitro ADME Study Capacity:  

>100 cpds/month for >30 ADME assays  

Turnaround Time:

5 working days for regular enzyme-based assays
10 working days for cell-based and metabolite identification assays

Sample Request


Registration of Human Sample Requirements


Action

Sample Request


Registration of Human Sample Requirements


Action