■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003555-01 · EGFR WT

Rejected

CRV-2026-00468-004 · v1 · auto-fitPlates PL-2026-0468, PL-2026-0469 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 2 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0468
  • Rep. 2 · PL-0469
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR WT−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionB13 on PL-2026-0468B14 on PL-2026-0468B15 on PL-2026-0468B16 on PL-2026-0468B17 on PL-2026-0468B18 on PL-2026-0468B19 on PL-2026-0468B20 on PL-2026-0468B21 on PL-2026-0468B22 on PL-2026-0468B13 on PL-2026-0469B14 on PL-2026-0469B15 on PL-2026-0469B16 on PL-2026-0469B17 on PL-2026-0469B18 on PL-2026-0469B19 on PL-2026-0469B20 on PL-2026-0469B21 on PL-2026-0469B22 on PL-2026-0469

Concentrations: 10-point, 1:3, 0.508 nM – 10.0 µMPoints used 20 / 20

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top100.3 %[98.5, 102.1] %Free
Bottom−0.7 %[−4.1, 2.6] %Free
IC5016.5 nM[14.7, 18.5] nMFree
pIC507.78± 0.02 (SE)Derived
Hill slope (nH)1.16[1.02, 1.30]Free

R² 0.998RMSE 1.9 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

16.5 nM

95 % CI 14.7–18.5 nM · pIC50 7.78

Rejected: Compound precipitated at the top two concentrations

History

append-only
  1. v1 auto-fit createdsystem · 2026-11-04 17:05:40 UTCFit engine 1.2.0 · 20 / 20 points · no flags
  2. Rejectedmlaurent · 2026-11-04 18:10:00 UTC“Compound precipitated at the top two concentrations” · v1 · auto-fit