■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-002937-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00426-010 · v1 · auto-fitPlates PL-2026-0426, PL-2026-0427 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 2 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0426
  • Rep. 2 · PL-0427
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionE13 on PL-2026-0426E14 on PL-2026-0426E15 on PL-2026-0426E16 on PL-2026-0426E17 on PL-2026-0426E18 on PL-2026-0426E19 on PL-2026-0426E20 on PL-2026-0426E21 on PL-2026-0426E22 on PL-2026-0426E13 on PL-2026-0427E14 on PL-2026-0427E15 on PL-2026-0427E16 on PL-2026-0427E17 on PL-2026-0427E18 on PL-2026-0427E19 on PL-2026-0427E20 on PL-2026-0427E21 on PL-2026-0427E22 on PL-2026-0427

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top101.0 %[99.4, 102.6] %Free
Bottom4.4 %[2.3, 6.4] %Free
IC5042.6 nM[38.8, 46.7] nMFree
pIC507.37± 0.02 (SE)Derived
Hill slope (nH)0.94[0.87, 1.02]Free

R² 0.999RMSE 1.3 %df 16Fit engine 1.2.0 · 20 / 20 points

Review decision

IC50

42.6 nM

95 % CI 38.8–46.7 nM · pIC50 7.37

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 2e70…45c2

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 2e70…45c2