Scientist pipetting a sample at the bench

Method development

From molecule to method plan - before you touch the bench.

Enter a compound and matrix. ARISENTO gathers the compound data, finds published methods and drafts a method with every source listed - next to the methods your lab already approved.

What goes into a draft method

Compound data

Molecular weight, logP, pKa and structure from PubChem and ChEMBL.

Published methods

Europe PMC and OpenAlex, ranked by relevance to compound and matrix.

Mass & MRM

Precursor and product ions, isotope pattern - calculated by code.

Feasibility

Required LLOQ against expected Cmax, matrix and technique.

When the method misbehaves

The troubleshooting assistant works through the problem with your scientist - from your lab's approved methods and earlier fixes, with sources.

Backpressure

Pressure spikes and drifts - column, frit, mobile phase or system.

Retention time

Shifting or drifting retention - pH, temperature, column ageing, equilibration.

Peak shape

Split, tailing or broad peaks - injection solvent, column, extraction.

IS & matrix

IS response variation, ion suppression and carryover - what to check first.

Lab memory

When senior scientists move on, their knowledge stays

  • Earlier analyses and approved methods shown before you start
  • Trials, troubleshooting and conversations kept as read-only records
  • Author signs, Manager approves with e-signature
  • Only approved work enters the library and knowledge base - searchable in seconds
Weighted fit · pass Nominal concentration Response

See method development for your compound

A 45-minute walkthrough of method development, AI Data Review and the compliance controls - with your own run files.