■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-003981-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00434-030 · v1 · auto-fitPlates PL-2026-0434, PL-2026-0435 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 10 / 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)% inhibitionO13 on PL-2026-0434O14 on PL-2026-0434O15 on PL-2026-0434O16 on PL-2026-0434O17 on PL-2026-0434O18 on PL-2026-0434O19 on PL-2026-0434O20 on PL-2026-0434O21 on PL-2026-0434O22 on PL-2026-0434O13 on PL-2026-0435O14 on PL-2026-0435O15 on PL-2026-0435O16 on PL-2026-0435O17 on PL-2026-0435O18 on PL-2026-0435O19 on PL-2026-0435O20 on PL-2026-0435O21 on PL-2026-0435O22 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
Top100.2 %[98.6, 101.8] %Free
Bottom1.0 %[−0.6, 2.5] %Free
IC5074.6 nM[69.2, 80.4] nMFree
pIC507.13± 0.02 (SE)Derived
Hill slope (nH)1.06[0.98, 1.14]Free

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

Review decision

IC50

74.6 nM

95 % CI 69.2–80.4 nM · pIC50 7.13

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 7130…f2a6

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 7130…f2a6