Predictive safety intelligence for chemicals and advanced materials

QSAR Lab's two prediction platforms bring 35 validated models under one roof, with OECD-aligned documentation and applicability domain checks — so you can screen more substances across more endpoints.

Physicochemical, environmental and toxicological properties of conventional chemicals — primarily organic molecules.

29 QSAR / QSPR models

Human-relevant toxicity endpoints for Innovative Advanced Materials, including engineered nanomaterials.

6 nano-QSAR models across 38 cell lines

The umbrella

One system. Two domains.

Molecules and nanoforms require different modelling approaches. QLsystems brings both under one access and documentation framework, while keeping each platform native to its domain.

QLsystems QLchemicals Molecules · SMILES 29 models QLmaterials Nanoforms · properties 6 models
01

Different inputs

QLchemicals uses molecular structure as input. QLmaterials uses measured nanoform properties such as particle size, shape and crystal structure.

02

One documentation standard

Every model includes a QMRF aligned with OECD validation principles, covering the endpoint, algorithm, applicability domain, fit, robustness and predictivity.

03

One access model

Token-based, with no subscription or software installation required. One prediction uses one token.

04

Transparent limitations

Model limitations, including small validation sets or synthetic oversampling, are clearly reported in the catalogue.

    0

    Endpoints in the platform

    Four model families

    From structure to documented prediction

    The six TiO₂ endpoints

    Scope

    Which QLmaterials endpoints are available for each cell line

    From material definition to a QPRF report

    Science & compliance

    Access

    One prediction

    1 token

    per model prediction, in either platform


    from $9.99

    per token, USD · academic discounts on request

    Ask about academic pricing

    The catalogue

    Every model, in the open

    Explore all 35 models with full statistics, applicability domains and source documentation. Filter by platform, family, model type or computational workflow.

    Platform
    Family
    Type
    Compute
      Reading the catalogue

      Provenance

      Get in touch

      QSAR Lab

      QLsystems is the umbrella brand for QSAR Lab's prediction platforms. QSAR Lab is a computational toxicology group — the models are built and validated in house.