Chemistry
4 data model standards serving chemistry. Every one confirmed against its steward's own site.
| Standard | Steward | Origin | Layer | Access | Modernity |
|---|---|---|---|---|---|
| CDF / InChI / MOL / SMILES chemical identifiers | IUPAC / Daylight | — | Code System | open | 71.2 Modernizing |
| CIF (Crystallographic Information Framework) | International Union of Crystallography | International United Kingdom | Information Model | open | 50.8 Modernizing |
| CML (Chemical Markup Language) | CML community | — | Exchange Schema | open | 59.0 Modernizing |
| ChEBI | EMBL-EBI | — | Ontology / Vocabulary | — | 67.5 Modernizing |