PK/PD Calculator
Twelve models including 1- and 2-compartment, Michaelis-Menten, and population PK with RK4 integration.
Dosage Adjustment
Renal impairment via Cockcroft-Gault and hepatic impairment via Child-Pugh, with dose curve comparison.
Interactive ADME
Click organs on an anatomical diagram to explore absorption, first-pass, distribution, BBB, and renal excretion.
NCA Tool
Non-compartmental analysis โ trapezoidal AUC, ฮปz regression, interactive terminal point selection.
Bioequivalence Analyser
TOST procedure, 90% confidence interval plot, FDA and EMA acceptance criteria.
Analytical Technique Trainer
Decision trainer, technique explorer, and quiz covering RP-HPLC, GC, IEX, SEC, CE, SPE, and LLE.
pKa & Ionisation
pKa explorer for eight functional groups with Henderson-Hasselbalch ionisation curve and key pH table.
Dissolution & Drug Release
Noyes-Whitney simulator, release profile modelling, and BCS classification with formulation strategy.
Lipinski & Drug-likeness
Rule of Five calculator with per-rule explanations and marketed drug examples.
Mass Spectrometry Interpreter
Neutral loss identification, isotope patterns, fragmentation rules, and six curated drug practice spectra.
Exercise Helper
Step-by-step solutions to PK/PD problems with exam tips and follow-up questions.
Drug Interaction Checker
Mechanism-level interaction analysis โ enzyme pathway, severity, and clinical management.
PK Parameter Database
Searchable database of 81 drugs โ tยฝ, Vd, CL, bioavailability, PPB and MW with primary source citations.