Ontology mapping
- Primary identifier
-
CHEBI:31206 - Ontology label
- ammonium chloride
- Notes
- Imported from communitymech-unmapped (source_id=communitymech.ingredient:Ammonium_chloride_(nitrogen_source)); no CAS-RN or CHEBI/NCIT match. Curator review needed.
- kg-microbe node
CHEBI:31206
Nutritional roles
- Role
- NITROGEN_SOURCE
- Confidence
- 0.7
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from CHEBI ancestry: subclass/has_role of CHEBI:24839 (inorganic ammonium salt)
- Curator note
- Provisional role inferred from CHEBI is_a/has_role closure; review recommended.
Synonyms (1)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| Ammonium chloride (nitrogen source) | RAW_TEXT | communitymech-unmapped |
Chemical properties
- Molecular formula
- Cl.H4N
- Inchi
- InChI=1S/ClH.H3N/h1H;1H3
- Smiles
- [Cl-].[H][N+]([H])([H])[H]
- Data source
- CHEBI sqlite (oaklib)
Evidence (1)
DATABASE_MATCH
via CHEBI via OLS search (resolve_unmapped)
Auto-upgraded from UNMAPPED_0597; matched via 'Ammonium chloride' (name normalization); label-exact
Occurrence statistics
- Total occurrences
- 0
- Distinct media
- 0
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-05-01T02:37:08.074047+00:00 | audit_import_ingredients[communitymech-unmapped] | CREATED_AS_UNMAPPED | UNMAPPED | Imported from communitymech-unmapped (source_id=communitymech.ingredient:Ammonium_chloride_(nitrogen_source)); no CAS-RN or CHEBI/NCIT match. Curator review needed. |
| 2026-05-02T00:41:18.368642+00:00 | resolve_unmapped | AUTO_UPGRADE_TO_CHEBI | primary UNMAPPED_0597 → CHEBI:31206 via name normalization to 'Ammonium chloride' | |
| 2026-05-02T03:12:12.443903+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-02T23:59:49.532677+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=Cl.H4N; inchi=InChI=1S/ClH.H3N/h1H;1H3; smiles=[Cl-].[H][N+]([H])([H])[H] | |
| 2026-05-30T00:34:39.248472+00:00 | infer_roles_from_chebi_ancestry | ANNOTATED | Added media role: NITROGEN_SOURCE (confidence: 0.70) | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): NITROGEN_SOURCE -> nutritional_roles.NITROGEN_SOURCE | |
| 2026-08-05T06:56:44.912150+00:00 | merge-same-substance-batch LLM | MERGED_INTO | REJECTED | Merged into CHEBI:31206 'NH4Cl'; occurrences transferred. Tombstoned REJECTED, SSSOM rows dropped. Same substance under two names; MERGE_SAME_SUBSTANCE in duplicate_identifier_baseline.tsv (#226). |