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.
Analytics
Does the spectrum fit the structure?
Quality
How pure is the batch?
Stability
How long does it stay stable?
Development
Where is the optimum?
Typical lab problems
Which problem is on your bench right now?
You describe the problem, we run the evaluation and deliver the report your expert signs off.
Spectra interpretation for NMR, MS, IR and UV/Vis
The spectra have been sitting on the desk for days, and nobody has time to assign them properly.
See solutionIdentify an unknown impurity by LC-MS
A peak has appeared above the identification threshold, and we do not know what it is.
See solutionHPLC method development with fewer scouting runs
We need a new HPLC method, and scouting is eating up weeks of instrument time.
See solutionAnalytical method transfer and validation for HPLC
The method runs at the sponsor's site, but in our lab the peaks no longer separate, and the original column is discontinued.
See solutionExtractables and leachables assessment: identification to toxicology
The extractables study produced a long peak list, and for most peaks we have neither a name nor an assessment.
See solutionForced degradation study: degradation products and mass balance
The mass balance in our stress study doesn't close, and we don't know where the missing part went.
See solutionNitrosamine risk assessment: identify and justify NDSRIs
The authority wants to see our nitrosamine risk assessment, and we don't know whether our API can form an NDSRI.
See solutionStability data evaluation: detect OOT and estimate shelf life
One result in our stability study looks different from the earlier ones, and we don't know whether it's a trend or just scatter.
See solutionClose OOS investigations faster and audit-ready
We have an OOS result, the batch is on hold, and the investigation hasn't reached a conclusion for weeks.
See solutionClear the batch release backlog: review release data
Batches pile up before release because reviewing the data takes days every time.
See solutionSolve a solubility problem before you run out of material
Our API won't dissolve properly, and we have been trying solvents for weeks.
See solutionCrystallization process design: cooling or antisolvent
Our crystallization yield is too low, and we don't know whether to cool or use an antisolvent.
See solutionDesign of experiments (DoE): from design to analysis
We have too many factors and too little material, and nobody on the team is sure which design fits.
See solutionProcess optimization and process capability (Cpk, Ppk)
Our Cpk is too tight, and we don't know which parameter drives the variation.
See solution
How we work
From an open problem to a result your expert signs off.
You do not have to choose, install or learn anything beforehand. Whether and how we can help, we clarify together on your case.
1. Describe the problem
In the initial call, 30 minutes on Microsoft Teams. We tell you honestly whether we can solve it.
2. Send the data
Confidential from the start. We run the evaluation, typically within 5 working days once we have your data.
3. Sign off the result
You receive the report with reasoning and input data. Your expert reviews and approves it.
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 dataWhere CovaSyn helps
Where your lab is waiting for analyses today.
Each time you receive a reasoned draft that your expert reviews and signs off.
Analyse spectra faster
Identity, purity and impurities from NMR, MS, IR and UV/Vis, with a traceable assignment.
More on spectraEstimate shelf life earlier
A reasoned shelf-life estimate from your stability data, with unusual values flagged.
More on stability studiesSee toxicological risk early
A first ICH M7 classification before your experts write the final assessment.
See a real exampleFind synthesis routes
Possible routes to the target molecule, right on the structure you drew.
See example reportsAssess solubility
A first estimate before you commit substance and lab time.
See a real examplePlan experiments and methods
Fewer runs to the right HPLC method, thanks to statistically designed experiments.
See a real example
Salicylic acid
C₇H₆O₃
Acetic anhydride
C₄H₆O₃
Acetylsalicylic acid
C₉H₈O₄
Acetic acid
C₂H₄O₂
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
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
FAQ
Frequently asked questions
What is CovaSyn?
CovaSyn solves what otherwise piles up in analytical, QC and CMC labs: spectra without an assignment, unknown impurities, stability data without a shelf-life statement, open ICH M7 questions. You get a sound result, your expert signs it off.
How does working together start?
You describe your problem in the initial call, 30 minutes on Microsoft Teams. We tell you honestly whether we can solve it and in which form it helps your lab most. You do not have to choose, install or learn anything beforehand.
Can I see upfront what I get?
Yes. Under “Example reports” we show real evaluations with their input data and reasoning. You pick the slot for the initial call right after a short form.
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 whether and how we can solve your problem, or that we cannot. If you would rather see a result first, our example reports show real analyses with input data and reasoning.
