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SettingsResearch demo · not for clinical or commercial use
Corollary
  1. Catalog
  2. Chemistry & ADMET
  3. Reaction prediction and fingerprints

Chemistry & ADMET · Sagawa & Kaneko · IBM RXN

Reaction prediction and fingerprints

Forward and retrosynthetic prediction, plus RXNFP fingerprints for comparing reactions.

Commercial use permittedThe MIT licence allows use in commercial research and products.MIT
Availability
On demand
Typical latency
2.0s
Credits per run
~6
Compute tier
A · Fast

1–30s

Runs on On-demand GPU

Runs on our servers with on-demand compute. A first run needs time to load the model; active capacity can be reused and scales down when idle.

Run this model

Reaction prediction and fingerprints

Optional but strongly recommended for forward prediction, e.g. C1CCOC1 for THF.

A second reaction. With fingerprints selected, the answer is how alike the two are.

Needs reaction or molecule (smiles)

About this model

Reaction prediction treated as translation: give it reactants and it writes the product, give it a product and it writes reactants that would make it. Trained on USPTO patent reactions, so it predicts what the literature would say — useful for checking whether a generated molecule is plausibly makeable before it reaches a chemist's queue, and not a claim that any particular step will work. Retrosynthesis returns a ranked set because a molecule has many plausible disconnections and there is no single right answer.

Standardized I/O contract

Every model in the Hub speaks the same contract, which is what lets the Router and the agent call any of them without special-casing.

Inputs

  • reactiontext · required

    Reaction or molecule (SMILES)

  • reagentstext

    Reagents and solvent (SMILES)

  • directionselect

    What to compute

  • compare_totext

    Compare with

  • num_predictionsnumber

    Predictions

Outputs

  • productstable

    Ranked SMILES with confidence, each checked for whether it parses.

Specification

Hardware
1× A100 16GB
GPU memory
8 GB
Version
2.0
Licence
MIT
Backend
On demandOn-demand GPU
MCP server
mcp-molecule-server

Tasks

reaction predictionretrosynthesis
reactionsretrosynthesismit-license