■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003931-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00434-022 · v1 · auto-fitPlates PL-2026-0434, PL-2026-0435 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 2 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0434
  • Rep. 2 · PL-0435
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionK13 on PL-2026-0434K14 on PL-2026-0434K15 on PL-2026-0434K16 on PL-2026-0434K17 on PL-2026-0434K18 on PL-2026-0434K19 on PL-2026-0434K20 on PL-2026-0434K21 on PL-2026-0434K22 on PL-2026-0434K13 on PL-2026-0435K14 on PL-2026-0435K15 on PL-2026-0435K16 on PL-2026-0435K17 on PL-2026-0435K18 on PL-2026-0435K19 on PL-2026-0435K20 on PL-2026-0435K21 on PL-2026-0435K22 on PL-2026-0435

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top98.9 %[95.6, 102.3] %Free
Bottom6.6 %[5.1, 8.1] %Free
IC50503 nM[451, 562] nMFree
pIC506.30± 0.02 (SE)Derived
Hill slope (nH)1.31[1.15, 1.48]Free

R² 0.997RMSE 1.8 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

503 nM

95 % CI 451–562 nM · pIC50 6.30

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 8f90…17fa

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 · 20 / 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 8f90…17fa