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CovaSyn
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Spectra, impurities and stability data evaluated,before your lab has to wait for them.

For analytical, QC and CMC teams in pharma, CDMOs and contract labs. You receive the finished report, your expert signs it off. Proven on the independent MolecularIQ benchmark.

30 minutes on Microsoft Teams with the CovaSyn team. If it is not a fit, we will say so.

All problems we solveFind your starting point

One platformfour questions from the lab
  • Analytics

    Does the spectrum fit the structure?

    876543
  • Quality

    How pure is the batch?

    0510
  • Stability

    How long does it stay stable?

    0 months: 100.2%3 months: 99.8%6 months: 99.3%9 months: 99.1%12 months: 98.6%18 months: 97.9%24 months: 97.2%012243648
  • Development

    Where is the optimum?

    Run (-1.00; -1.00): 69.0%Run (1.00; -1.00): 76.0%Run (-1.00; 1.00): 72.0%Run (1.00; 1.00): 85.0%Run (-1.41; 0.00): 66.9%Run (1.41; 0.00): 81.1%Run (0.00; -1.41): 72.8%Run (0.00; 1.41): 81.2%Run (0.00; 0.00): 82.0%Optimum: 85.2%
Example data. Spectrum from literature values, figures computed.

Your path with CovaSyn

Where are you right now?

From the first step to secure operation. Find the sentence that fits you: that is where you start. With every step, the know-how in your company grows.

  1. Step 2 · Use

    Where you are: Digital tools already in use

    What you take away

    Reliable evaluations in your team's daily work, with the calculation path for every result.

  2. Step 3 · Enable the team

    Where you are: First experience in the team

    What you take away

    A team that evaluates consistently and can back every number in an audit.

  3. Step 4 · Build it yourself

    Where you are: In-house IT and concrete plans

    What you take away

    Your own infrastructure and the know-how to run it yourself.

  4. Step 5 · Run it securely

    Where you are: Processes need to run long-term

    What you take away

    Processes that run by themselves in your company and save time every week.

Not sure where you stand?

See a real result first.

Example reports on spectra, stability and ICH M7, each with input data and reasoning. This is what the report your expert signs off looks like. No sign-up.

See an example report

The shortcut, at any step

“We need the result, not another tool someone has to learn.”

If all you need is the result: you send the data, we deliver the finished analysis, your expert signs it off.

Done-for-You: Results

Measured on an independent benchmark

How often the chemistry tasks are solved correctly.

Source: MolecularIQ, arXiv:2601.15279
Without CovaSyn
14 to 41%
With CovaSyn
76 to 92%

Evidence and science

Measured independently, open to checking.

Every answer either matches the stored solution exactly or counts as wrong. Dataset and evaluation are public.

Source: Bartmann C., Schimunek J., Ielanskyi M., Seidl P., Klambauer G., Luukkonen S. (2026). MolecularIQ: Characterizing Chemical Reasoning Capabilities Through Symbolic Verification on Molecular Graphs. arXiv:2601.15279. Snapshot: 2026-05-17.

Method and data
Evidence · MolecularIQexact match
Without CovaSynWith CovaSyn0%25%50%75%100%Run 1+64.2 pp · 4.0×Run 1, without CovaSyn: 21.18%Run 1, with CovaSyn: 85.38%21.2%85.4%Run 2+50.8 pp · 2.2×Run 2, without CovaSyn: 40.75%Run 2, with CovaSyn: 91.51%40.8%91.5%Run 3+67.6 pp · 4.0×Run 3, without CovaSyn: 22.29%Run 3, with CovaSyn: 89.92%22.3%89.9%Run 4+62.0 pp · 5.5×Run 4, without CovaSyn: 13.68%Run 4, with CovaSyn: 75.66%13.7%75.7%
Per test run the same questions, once without and once with CovaSyn. pp = percentage points.
Live, not simulated

Draw a molecule. The values appear instantly.

The preview computes formula, molecular weight and canonical SMILES right in your browser.

  • No sign-in
  • Real computation
  • Under 1 minute
Sketcher preview with paracetamol: structure editor on the left, formula C8H9NO2, molecular weight 151.16 g/mol and canonical SMILES on the right.

26.10Status of every service at a glanceLive

4 October 2026

Whether the Sketcher, workspace, sign-in and analysis are running right now is visible at any time on the status page. There is also a guide for setting up CovaSyn in your working environment.

  • Status page: Sketcher, workspace and sign-in, server and analysis are checked continuously, with a history over 24 hours and 90 days
  • Setup guide for the software your team already uses, with examples from everyday lab work

Security and data protection

Your data stays protected.

  • Hosted at Hetzner in Nuremberg, data kept in the EU
  • No training on your data
  • GDPR Art. 28 DPA, ready to sign on request
  • Deletion on request within 30 days, backups included
  • Self-hosting available
  • Source reference and calculation path for every result
Trust center

Workshops

Your team learns it on real data.

Open workshops from €490 per person, or in-house for your team on your own use case.

  • 19 Nov 2026Audit-proof GMP lab€490
  • 1 Dec 2026Faster evaluation in R&D€1,490
  • 19 Jan 2027Structure elucidation€1,790
Workshops and prices

FAQ

Frequently asked questions

What is CovaSyn?

CovaSyn evaluates what otherwise piles up in analytical, QC and CMC labs: spectra, impurities, stability data and first toxicological assessments. You work with it yourself or receive the finished report that your expert signs off.

Which way fits us?

That depends on how much your team wants to do itself. If you want to run evaluations yourself, try the sketcher without signing in or use the tools in your usual working environment. If you want to build it yourself with support, start with a workshop or with sparring. If you only need the result, you receive finished analyses from us (Done-for-You: Results) or have evaluation workflows set up at your site (Done-for-You: Systems).

Can I try it for free?

You can use the sketcher freely without signing in and try the tools for free after signing up. Done-for-You and sparring start with a short form and a 30-minute call whose slot you pick right away.

Where is our data kept?

Hosted at Hetzner in Nuremberg, data kept in the EU. No training on your data. Deletion on request within 30 days, backups included.

How reliable are the results?

14 to 41% without CovaSyn, 76 to 92% with CovaSyn. Measured on MolecularIQ, a benchmark we did not design (arXiv:2601.15279, Klambauer Lab, JKU Linz). Every result is a first draft that your experts sign off.

Next step

Not sure where you stand?

Then we clarify it in 30 minutes on Microsoft Teams, using your concrete case. Afterwards you know which path fits, or that none does. If you would rather see a result first, our example reports show real analyses with input data and reasoning.