Retrosynthesis API v1.0

Turn a molecular structure into a fully costed, hazard-flagged, lab-feasibility-ranked synthesis plan in seconds. Retrosynthesis API gives drug-discovery startups, specialty chemical companies, CROs, and translational academic labs instant access to a production-grade retrosynthetic planning engine that stacks retrosynthetic disconnection analysis, reaction-outcome prediction, a curated…

1 subscribers
8.4/10 popularity
60 ms avg latency
100% success rate
13 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Retrosynthesis API v1.0 endpoints

MethodEndpointDescription
Retrosynthesis
GET getSubstance
/retrosynthesis/substances/{substance_id}
Get detailed information about a specific controlled substance by ID (e.g., DEA-001).
GET healthCheck
/retrosynthesis/health
Get service health status and dataset overview.
GET listReagents
/retrosynthesis/reagents
Search 50+ commercial reagents and catalysts with CAS numbers, supplier pricing, and availability. Filter by category (catalyst, reducing_agent, oxidizing_agent, base, etc.) and…
POST analyzeBatch
/retrosynthesis/analyze/batch
Analyze up to 50 molecules in a single request. Each molecule is independently analyzed using the full retrosynthesis engine. Returns aggregate feasibility counts and…
POST runTest
/retrosynthesis/test
Run the retrosynthesis engine on built-in sample molecules for demonstration. Returns feasibility scores, routes, cost estimates, and hazard flags for each sample molecule.
GET getHazard
/retrosynthesis/hazards/{hazard_id}
Get detailed information about a specific hazard classification by ID (e.g., HZD-001).
POST analyzeMolecule
/retrosynthesis/analyze
Core endpoint. Submit a SMILES string and get back ranked synthetic routes, per-step yield predictions, reagent/catalyst sourcing with cost estimates, hazardous intermediate…
GET listSubstances
/retrosynthesis/substances
Get 20+ DEA controlled substances and list I/II precursor chemicals. Filter by DEA schedule (schedule_i, schedule_ii, schedule_iii, schedule_iv, precursor, list_i_precursor).…
GET listHazards
/retrosynthesis/hazards
Get all 40+ hazard classifications used in the hazard detection engine. Each entry includes GHS hazard codes, hazard statements, signal word, reactivity class, and required PPE.
GET listRoutes
/retrosynthesis/routes
Get all 80+ reaction templates used by the retrosynthesis engine. Filter by reaction type (cross-coupling, reduction, oxidation, etc.) and search by name or keyword. Each…
GET getRoute
/retrosynthesis/routes/{route_id}
Get detailed information about a specific reaction template by ID (e.g., RXN-001).
GET getStats
/retrosynthesis/stats
Get comprehensive statistics about the retrosynthesis dataset including counts, type distributions, yield ranges, cost ranges, and data source metadata.
GET getReagent
/retrosynthesis/reagents/{reagent_id}
Get detailed information about a specific reagent by ID (e.g., RG-001), including CAS number, pricing, storage requirements, and hazard codes.

Retrosynthesis API v1.0 pricing

PlanPriceRate limitQuotas
BASIC Free 10 / minute
  • Requests: 100 / monthly (then $0.0900 each)
PRO $49 / month 60 / minute
  • Requests: 5,000 / monthly (then $0.0900 each)
ULTRA $149 / month 300 / minute
  • Requests: 50,000 / monthly (then $0.0900 each)
MEGA $399 / month 1000 / minute
  • Requests: 500,000 / monthly (then $0.0900 each)

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