■ Demo— not a validated GxP system — synthetic data

Affinis

AFN-002581-01 · EGFR L858R/T790M

Approved · locked

CRV-2026-00422-025 · v1 · auto-fitPlates PL-2026-0422, PL-2026-0423 (n = 2 replicates)4PL · Levenberg–Marquardt · unweighted, log₁₀[C]

Curve 3 / 10 in batch

Response vs concentration

  • Rep. 1 · PL-0422
  • Rep. 2 · PL-0423
  • Masked
  • IC50 95 % CI
Response against concentration, EGFR L858R/T790M−10−9−8−7−6−50255075100log₁₀ [compound] (M)% inhibitionM03 on PL-2026-0422M04 on PL-2026-0422M05 on PL-2026-0422M06 on PL-2026-0422M07 on PL-2026-0422M08 on PL-2026-0422M09 on PL-2026-0422M10 on PL-2026-0422M11 on PL-2026-0422M12 on PL-2026-0422M03 on PL-2026-0423M04 on PL-2026-0423M05 on PL-2026-0423M06 on PL-2026-0423M07 on PL-2026-0423M08 on PL-2026-0423M09 on PL-2026-0423M10 on PL-2026-0423M11 on PL-2026-0423M12 on PL-2026-0423

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

Fit parameters — v1 · auto-fit

ParameterEstimate95 % CIConstraint
Top100.6 %[99.4, 101.9] %Free
Bottom7.8 %[6.1, 9.6] %Free
IC5028.4 nM[26.4, 30.5] nMFree
pIC507.55± 0.01 (SE)Derived
Hill slope (nH)1.25[1.15, 1.36]Free

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

Review decision

IC50

28.4 nM

95 % CI 26.4–30.5 nM · pIC50 7.55

Electronically signed

mlaurent (mlaurent)

2026-11-04 17:40:00 UTC

Meaning: Approved — result valid for SAR use

record sha256 db5c…e48e

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 db5c…e48e