CovaSyn

For chemistry, pharma & biotech teams without an in-house cheminformatics group

Answers
you can trust.

CovaSyn is the deterministic analytics layer behind your AI: 225 validated functions for stability, toxicology, synthesis and spectra, independently verified instead of guessed by an AI. Use it in the Sketcher, directly from your AI tool, or fully self-hosted in your own infrastructure.

15 minutes, no strings attached·See what's inside ↓

14 to 41 percent without CovaSyn, 76 to 92 percent with CovaSyn. Measured on MolecularIQ, a benchmark we did not design (ICLR 2026, Klambauer Lab, Institut fuer Machine Learning, JKU Linz).

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. ICLR 2026 (Poster). arXiv:2601.15279. Snapshot: 2026-05-17.

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Example, or draw your own

Instant and free

Molecular formula
Reading structure
Molecular weight
Reading structure
Canonical SMILES
Reading structure

Deeper analysis

Independent benchmark · ICLR 2026

Not claimed. Proven.

AI alone scores 14–41 % on chemistry. With CovaSyn: 76–92 %. Measured on the independent, peer-reviewed MolecularIQ benchmark (ICLR 2026) that we did not design.

Full benchmark data
85.4 %
Haiku 4.5 + CovaSyn
21.2 % baseline · 4.0× lift
91.5 %
Opus 4.7 + CovaSyn
40.8 % baseline · 2.3× lift
89.9 %
GPT-5.5 + CovaSyn
22.3 % baseline · 4.0× lift
75.7 %
Gemini 3.5 + CovaSyn
13.7 % baseline · 5.5× lift
Pareto frontier: accuracy vs cost per question across six configurations
Cost-accuracy Pareto · Haiku 4.5 + CovaSyn dominates bottom-right (85 % @ $0.008/q)

Sound familiar?

The bottlenecks that cost you days every week.

I just want to know what my compound is – and I'm stuck on spectra interpretation for hours."

CovaSyn interprets NMR, MS, IR & UV/Vis automatically: identity, purity, impurities.

The interpretation you know from Mestrenova – without needing Mestrenova.

My stability package is due and the shelf-life calc drags on for days."

Arrhenius fit, shelf-life estimate, OOS/OOT flag – a solid first pass in minutes that your analytics lead signs off.

ICH-oriented, without an external statistics contract.

I need a synthesis route – and I'm digging through SciFinder and Reaxys."

CovaSyn proposes retrosynthesis routes right on the molecule you drew.

The route search you'd otherwise open SciFinder or Reaxys for.

A mutagenic impurity in the process – and the (Q)SAR assessment takes weeks."

ICH-M7-oriented screening, structural alerts, Tox21 in minutes – as a precursor to your final assessment.

A first risk picture instantly, instead of waiting for weeks.

One platform

One tool instead of five. One sketch instead of five logins.

Draw like in ChemDraw or ACD. Interpret spectra like in Mestrenova. Plan synthesis without SciFinder or Reaxys. Stability, tox, formulation, properties – all on the same molecule, in the same window, in seconds.

DrawingSpectraRoute searchStatisticsFormulation
all in CovaSyn

This simple

From zero to result in 60 seconds. No install.

  1. 01

    Draw a molecule

    or enter a name/SMILES. Just like you know it.

  2. 02

    Pick an analysis

    Stability, spectrum, synthesis, tox … one click.

  3. 03

    See the result

    instant, visual, exportable.

No API key, no setup, no AI of your own required. You draw, we compute.

Sized to your team

Sized to your team, no throwaway licence.

Whether it's a pilot project or a rollout across sites, cloud or self-hosted: we'll find the right shape together. We name the price in the intro call, not on this page.

First reviews coming in

We're a young platform with our first pilot customers. Reviews appear here as they're collected.

Used CovaSyn? Leave a review

Power users

Prefer working in your own AI?

Already working with ChatGPT, Copilot, Claude or your own AI? Get the same skills right inside your agent. That is exactly what the independent benchmark measures. Create an account, copy your key, connect.

Optional

Workshops, when your team wants to go deeper

Hands-on sessions in Leipzig and online. For teams in pharma, biotech and chemistry integrating AI into their R&D.

Next step

15 minutes, and you'll know if it fits.

A no-strings intro call by phone. If it fits, we'll walk through the analyses live.

CovaSyn – Deterministic Answers for Chemistry, Pharma and Biotech | CovaSyn