■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003841-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00434-009 · v1 · auto-fitPlates PL-2026-0434, PL-2026-0435 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 9 / 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)% inhibitionE03 on PL-2026-0434E04 on PL-2026-0434E05 on PL-2026-0434E06 on PL-2026-0434E07 on PL-2026-0434E08 on PL-2026-0434E09 on PL-2026-0434E10 on PL-2026-0434E11 on PL-2026-0434E12 on PL-2026-0434E03 on PL-2026-0435E04 on PL-2026-0435E05 on PL-2026-0435E06 on PL-2026-0435E07 on PL-2026-0435E08 on PL-2026-0435E09 on PL-2026-0435E10 on PL-2026-0435E11 on PL-2026-0435E12 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
Top101.0 %[99.8, 102.3] %Free
Bottom5.1 %[3.6, 6.6] %Free
IC5044.7 nM[41.9, 47.7] nMFree
pIC507.35± 0.01 (SE)Derived
Hill slope (nH)1.25[1.16, 1.34]Free

R² 0.999RMSE 1.2 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

44.7 nM

95 % CI 41.9–47.7 nM · pIC50 7.35

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 b8f1…5982

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 b8f1…5982