The Wiley Registry of Tandem Mass Spectral Data: MS for ID consists of 12,048 positive and negative mode spectra of over 1,000 compounds of interestfor forensics, toxicology, and pathology. Covering a

MassBank of North America (MoNA) is a metadata-centric, auto-curating repository designed for efficient storage and querying of mass spectral records.

ChemSpider is a free chemical structure database providing fast text and structure search.

AnimalTraits is a curated database containing body mass, metabolic rate and brain size measurements across a wide range of terrestrial animal taxa.

Pathway and genome database of organisms with completely or partially sequenced genome, database of chemical compounds, links to other databases

A database resource for understanding high-level functions and utilities of the biological system, such as the cell, the organism and the ecosystem, from molecular-level information, especially large-

The LIPID MAPS® Structure Database (LMSD) is a relational database encompassing structures and annotations of biologically relevant lipids. As of today, LMSD contains 47800 unique lipid structures, ma

The CSF Metabolome database is a freely available electronic database containing detailed information about 468 small molecule metabolites found in human CSF along with 1650 concentration values.

HMDB is a freely available electronic database containing detailed information about small molecule metabolites found in the human body. It is intended to be used for applications in metabolomics, cli