Ontology
ChEMROF
Chemical Entity Materials and Reactions Ontological Framework
A data model for managing information about chemical entities, ranging from atoms through molecules to complex mixtures.
Source & access
Homepagechemkg.github.io
Repositorygithub.com
DownloadCanonical file / PURL
Browse in BioPortalNCBO BioPortal
- homepage chemkg.github.io HTTP 200
- repository github.com HTTP 200
- download w3id.org HTTP 200
Portals & registries
Also registered as
aberowl: CHEMROF bioportal: CHEMROF tib.ts: chemrof
Automated evaluation
F Findable FAIR7/12
- Persistent identifier (F1)w3id.org+4
- Indexed in services (F4)2: BioPortal, Bioregistry+3
- Citable reference (F2)no reference publication listed0
A Accessible FAIR12/12
- Homepage reachableHTTP 200+3
- Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
- Metadata persists in a registry (A2)Bioregistry+3
I Interoperable FAIR8/12
- Formal machine-readable format (I1)OWL, RDF+5
- Semantic-web IRIs (I2)OWL, RDF+3
- References other vocabularies (I3)no imported vocabularies found0
R Reusable FAIR7/12
- Clear license (R1.1)CC0 1.0+5
- Release provenance (R1.2)v0.4.1 (latest GitHub release); not declared inside the artefact+2
- Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
Q Ontology consistency & quality0/20
- Logical consistencynever checked by a reasoner0
- OWL 2 DL profileprofile not checked0
- Upper-ontology alignmentno BFO/COB/DOLCE import found0
- Standard relations (RO)does not import the Relation Ontology0
- ROBOT report: no errorsno ROBOT report available0
- ROBOT report: warning densityno ROBOT report available0
- Pitfall scan: no critical pitfallsno pitfall scan or ROBOT report yet0
M Maintenance15/16
- Recency2026-10-25 → 0.0 months (≤ 3 months)+10
- Release cadence (12 months)4 releases (GitHub releases)+5
U Community adoption1/16
- Documented adopting projects0 projects0
- Reused by other ontologies00
- Community signalmax(stars 24 → 1, citations 0 → 0)+1
P Penalties (inactivity & inconsistency)0
- Time since last activity0.0 years → 4 × max(0, 0.0 − 1)0
- Inactive statusnot archived, legacy or inactive0
- Consistencynot yet checked by a reasoner0
FAIR subtotal 34/48 · earned 50/100 = 50/100 → grade D
Community adoption 0
No adopting projects documented yet.
Know a project that uses ChEMROF? Suggest it.
History & changes 1 run
History starts with the first archived run; changes appear after the next evaluation.
| Run | Score | FAIR | Version evaluated | Terms | Snapshot |
|---|---|---|---|---|---|
| 26 Oct 2026, 03:31 UTC | 50 D | 34 | v0.4.1 | — | JSON |
Provenance
Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.
| Fact | Source | Retrieved |
|---|---|---|
| Homepage link check (HTTP 200) | chemkg.github.io | 26 Oct 2026, 02:43 UTC |
| Repository link check (HTTP 200) | github.com | 26 Oct 2026, 02:43 UTC |
| Download link check (HTTP 200) | w3id.org | 26 Oct 2026, 02:43 UTC |
| Artefact header | raw.githubusercontent.com | 26 Oct 2026, 02:43 UTC |
| Git refs (commit 253afc5, latest tag v0.4.1) | github.com | 26 Oct 2026, 02:43 UTC |
| GitHub repository statistics | api.github.com | 26 Oct 2026, 02:43 UTC |
| Bioregistry mappings, dependencies & reuse | bioregistry.io | 26 Oct 2026, 02:43 UTC |
Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot