SiO2

CHEBI:30563 chemically defined MAPPED CHEBI EXACT_MATCH

Ontology mapping

Primary identifier
CHEBI:30563
Ontology label
silicon dioxide
kg-microbe node
CHEBI:30563

Synonyms (10)

SynonymTypeSourceOccurrences
Role: Mineral source RAW_TEXT CultureMech
(SiO2)n EXACT_SYNONYM kg_microbe
Kieselsaeureanhydrid EXACT_SYNONYM kg_microbe
Silica, amorphous EXACT_SYNONYM kg_microbe
Siliziumdioxid EXACT_SYNONYM kg_microbe
[SiO2] EXACT_SYNONYM kg_microbe
silica EXACT_SYNONYM kg_microbe
silicic anhydride EXACT_SYNONYM kg_microbe
silicon dioxide EXACT_SYNONYM kg_microbe
silicon(IV) oxide EXACT_SYNONYM kg_microbe

Chemical properties

Cas rn
7631-86-9
Data source
PubChem API
Retrieval date
2026-04-05T19:53:49.958339+00:00
Molecular formula
O2Si
Inchi
InChI=1S/O2Si/c1-3-2
Smiles
O=[Si]=O

Evidence (1)

DATABASE_MATCH via CultureMech

Imported from CultureMech pipeline, quality=DIRECT_MATCH

Occurrence statistics

Total occurrences
6
Distinct media
6

Curation history

TimestampCuratorActionNew statusChanges
2026-03-09T06:54:18.022301+00:00 import_from_culturemech IMPORTED MAPPED Initial import from CultureMech pipeline
2026-04-05T19:53:49.958388+00:00 fetch_cas_rn_from_pubchem ADDED_CAS_RN MAPPED Added CAS-RN:7631-86-9 from PubChem API via name lookup (SiO2)
2026-04-18T00:00:00+00:00 cbclaw_kg_microbe_sweep LLM ADDED_SYNONYMS MAPPED Added 9 synonyms from kg-microbe P4.4 enrichment: (SiO2)n, Kieselsaeureanhydrid, Silica, amorphous, Siliziumdioxid, [SiO2], ... (4 more)
2026-05-01T07:35:36.179191+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (CHEBI primary)
2026-05-01T08:08:32.269104+00:00 auto_classify_ingredient_type AUTO_BACKFILL_CHEBI_CHEMISTRY molecular_formula=O2Si; inchi=InChI=1S/O2Si/c1-3-2; smiles=O=[Si]=O
2026-05-02T03:12:18.261525+00:00 auto_classify_ingredient_type AUTO_CLASSIFY_INGREDIENT_TYPE set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula))
2026-06-09T05:23:46.831453+00:00 correct_stale_ontology_labels.py CORRECTED ontology_label 'SiO2' -> 'silicon dioxide': synced to canonical CHEBI label (preferred_term 'SiO2' unchanged).
2026-08-27T03:16:39.519819+00:00 refresh_occurrence_statistics CORRECTED occurrence_statistics 4/4 -> 6/6 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257]