■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-002230-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00417-008 · v1 · auto-fitPlates PL-2026-0417, PL-2026-0419 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 4 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0417
  • Rep. 2 · PL-0419
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionD13 on PL-2026-0417D14 on PL-2026-0417D15 on PL-2026-0417, maskedD16 on PL-2026-0417D17 on PL-2026-0417D18 on PL-2026-0417D19 on PL-2026-0417D20 on PL-2026-0417D21 on PL-2026-0417D22 on PL-2026-0417D13 on PL-2026-0419D14 on PL-2026-0419D15 on PL-2026-0419D16 on PL-2026-0419D17 on PL-2026-0419D18 on PL-2026-0419D19 on PL-2026-0419D20 on PL-2026-0419D21 on PL-2026-0419D22 on PL-2026-0419

Concentrations: 10-point, 1:3, 0.508 nM – 10.0 µMPoints used 19 / 20 · 1 masked

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top101.0 %[99.5, 102.6] %Free
Bottom4.5 %[2.2, 6.7] %Free
IC5029.7 nM[27.0, 32.6] nMFree
pIC507.53± 0.02 (SE)Derived
Hill slope (nH)0.92[0.84, 0.99]Free

R² 0.999RMSE 1.2 %df 15Fit engine 1.2.0 · 19 / 20 points

Review decision

IC50

29.7 nM

95 % CI 27.0–32.6 nM · pIC50 7.53

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 3316…70bf

This result is immutable. A correction creates a new version with a mandatory reason and its own signature.

History

append-only
  1. v1 auto-fit createdsystem · 2026-11-04 17:05:40 UTCFit engine 1.2.0 · 19 / 20 points · no flags
  2. Re-authenticatedmlaurent · 2026-11-04 17:40:00 UTCPassword verified for signing
  3. Signed — Approvedmlaurent · 2026-11-04 17:40:00 UTCMeaning: Approved — result valid for SAR use · v1 · auto-fit · record hash sha256 3316…70bf