LIPID MAPS® Structure Database (LMSD)

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LMSD Structure-data File (SDF)

SDF (ZIP) CC BY 4.0 21 MB

Exports of structures and annotations from active curated LMSD records. Includes common names, systematic names, formula, exact mass, SMILES, InChI, and cross-references.

Last Updated: 2026-09-23
LMSD.sdf.zip

LMSD Verbose Structure-data File (SDF)

SDF (ZIP) CC BY 4.0 21.28 MB

Extended active LMSD records including additional fields, alternative classifications, Cayman IDs, and full cross-database identifiers.

Last Updated: 2026-09-23
LMSD_extended.sdf.zip

LMSD RDF / SPARQL Turtle Graph

TTL CC BY 4.0 35.48 MB

Resource Description Framework (RDF) ontology of active LMSD records for SPARQL querying and semantic web integration.

Last Updated: 2026-09-25
sparql_lipids.ttl

LMSD Identifiers, InChIKeys & SMILES (TSV)

TSV CC0 1.0 0 B

Tab-delimited list of all LMSD IDs, InChIKeys, and SMILES released dedicated into the public domain under CC0 1.0 Universal.

Last Updated: 2026-09-25
lipidmaps_ids_cc0.tsv